外研版（2024新版）七年級下冊英語Unit 5 Amazing nature教案（共5課時）-教案下載-教習(xí)網(wǎng)

外研版（2024新版）七年級下冊英語Unit 5 Amazing nature教案（共5課時）教學(xué) 課題第1課時　Starting out-Understanding ideas課時教學(xué) 目標(biāo)1.能夠運用所學(xué)詞匯和表達談?wù)撟匀痪坝^; 2.能夠讀懂描述自然景觀的簡單的英語文章; 3.能夠運用形容詞、副詞的比較級和最高級描述自然景觀。核心語言知識1.核心詞匯:express　present　describe　landscape　common　share sth with sb　be famous for　be full of 2.核心句式: (1)It is famous for the world's highest mountain. (2)But this area is also full of the most amazing colours in nature. (3)The colour white meets your eyes all around. (4)In my heart,it's better than any other place. (5)I'm proud to say that I'm from one of the most beautiful places in the world.課堂導(dǎo)學(xué)◆Step 1　Leading in Ask and answer: Do you like travelling? Where are some of the most beautiful places? What is amazing about nature? Show a picture about various natural wonders on PPT. T:What can you see in the picture?How do they make you feel? Ss:There are some natural wonders.They make me amazed. ◆Step 2　Starting out Show some poems about describing nature and answer the questions. 1. What in nature do they describe? What is special about each natural wonder? 飛流直下三千尺,疑是銀河落九天。——李白(描述廬山瀑布) 會當(dāng)凌絕頂,一覽眾山小。——杜甫 (描述泰山) 海啊!海啊!遼闊的海啊!碧藍,清新,永遠自由自在!——布萊恩·普羅克特(描述大海) 2. Can you think of other famous works describing natural wonders? Share them with the class. 欲把西湖比西子,淡妝濃抹總相宜?！K軾 (描述杭州西湖) 兩岸青山相對出,孤帆一片日邊來?！畎?描述天門山) 3. We know the world is full of wonders.So today,we'll learn another amazing place—the Qinghai-Tibet Plateau. ◆Step 3　Understanding ideas Ⅰ.Pre-reading Watch a short video about the beautiful scenery of Qinghai-Tibet Plateau.Answer the following questions: 1. What can you see in the video? What colour are they? 2. How do you feel about them? Use the following words to help you. 課堂導(dǎo)學(xué)Ⅱ.Global reading Read the passage and do Activity 3 on page 70: Where are you most likely to find the passage? (c) a　a science textbook　　　　　b　a travel diary c　a magazine about local life d　a designer's guide Ⅲ.Close reading Task 1　Go through the passage and finish the structure. Task 2　Go through para.2 to para.4,and find the answers to the following questions: 1. What does the writer compare the clouds to? What about the mountains and the sky? 2. How do you feel about the different blue? 3. Why does the writer mention the trains here? Task 3　Finish Activity 4 on page 70.And then work in pairs to retell the passage according to the chart. Possible keys:1.soft　2.shine　3.calm　4.kinds　5.forests　6.colour　7.quieter　8.nature Ⅳ.Deep thinking Task 1　Ask students to think about question 2 in “Think and share”: First,the teacher will remind them to think about the landscape,animals or daily things.They can be something special or something common. What three colours will you use to describe your hometown? Give reasons for your choices. Task 2　Work in groups and discuss. ◆Step 4　Language points 1.express的用法 This helps them express their feelings.這有助于他們表達他們的情感。 She gave expression to her sadness.她流露出了悲傷之情。課堂導(dǎo)學(xué)2.few的用法 few adj.很少,不多pron.很少。同義詞:little Mum,I need a few notebooks.There are few in my schoolbag. 媽媽,我需要一些筆記本。我的書包里幾乎沒有了。【知識拓展】辨析few/ a few/ little/ a little 肯定意義否定意義后接名詞a few一些;幾個few很少(幾乎沒有)可數(shù)名詞復(fù)數(shù)a little一點兒little很少(幾乎沒有)不可數(shù)名詞【口訣巧記】有“a”就是有,沒有“a”就是否。 3.likely的用法 likely adj.可能的;可能發(fā)生的;可能屬實的 ①反義詞:unlikely,同義詞:possible ②可能性:likely ﹥ possible ③固定句式: likely主語+belikelytodo/be…Itis/waslikelythat+從句 possible ItispossibleforsbtodosthItispossiblethat+從句as…aspossible Is it possible to buy tickets before 10 days? 可以提前10天訂票嗎? ◆Step 5　Summary Ask each individual student to say out what he or she learnt in this class.板書設(shè)計Unit 5　Amazing nature Starting out-Understanding ideas 1.Words and phrases:express　present　describe　landscape　common　share sth with sb　be famous for　be full of 2.Sentences: (1)It is famous for the world's highest mountain. (2)But this area is also full of the most amazing colours in nature. (3)The colour white meets your eyes all around. (4)In my heart,it's better than any other place. (5)I'm proud to say that I'm from one of the most beautiful places in the world.作業(yè) 布置1.Try to remember the new words,phrases and useful sentence structures. 2.Make up a conversation about your own hometown with your friends.教學(xué) 反思教學(xué) 課題第2課時　Grammar rules單元語法突破課時教學(xué) 目標(biāo)1. 能夠掌握形容詞、副詞比較級和最高級的變化規(guī)則; 2. 能夠運用形容詞、副詞比較級和最高級談?wù)撈婷畹拇笞匀弧?核心語言知識核心句式: (1)It is famous for the world's highest mountain. (2)But this area is also full of the most amazing colours in nature. (3)The plateau is quieter than the big cities.課堂導(dǎo)學(xué)◆Step 1　Warm-up Show a picture of 3 students.Make a comparison to their height. For example:Tom is tall.John is taller,but Mike is the tallest. Then another three.Ask them to write some words on the blackboard.Make a comparison to their handwriting,using good, better and best. Show three pictures of transport,make up 3 sentences,using comfortable,more comfortable and the most comfortable. Lead students to learn rules about comparatives and superlatives. ◆Step 2　Lead-in Task 1　Let the students find the sentences with comparatives and superlatives from the text and read them loudly. 1.The plateau is quieter than the big cities. 2.But we have the best presents from nature. 3.In my heart,it's better than any other place. 4.I'm proud to say that I'm from one of the most beautiful places in the world. Task 2　Ask students to pay attention to their common places and have a summary about the use. ◆Step 3　Grammar focus Task 1　Use a mind map to show some rules about comparatives and superlatives to students. 課堂導(dǎo)學(xué)Task 2　Ask students to discuss in groups,and share their own understanding with their partners. Task 3　適當(dāng)拓展 “形容詞及副詞比較級的句型”: 1.“A +謂語+形容詞或副詞比較級+than+B” His brother is younger than me.他弟弟比我年輕。 I think Beijing is more beautiful than Wuhan.我認為北京比武漢更漂亮。【注意】在比較級前有時可加一些修飾語,如much,a lot,a little,still,even等以表示強調(diào)或加強語氣。 This box is a little heavier than yours.這個箱子比你的要稍重一些。 This movie is much more interesting than that one.這部影片比那部有趣得多。 2.“A +謂語+the+形容詞或副詞最高級(+范圍)” 【注意】在句子前面或后面可以加上表示范圍的介詞短語或從句。 Of all the students in class,she writes the most carefully. 在班里所有的學(xué)生中,她寫得最仔細。 ◆Step 4　Practise Task 1　Finish the Activities 6 and 7.About 5 minutes later,check the answers together. Activity 6　1.shorter　2.higher;highest Activity 7　1.shorter　2.most famous　3.slow　4.faster　5.high　6.highest Task 2　Read them loudly. Task 3　Work in pairs.Complete the thinking map about the most beautiful natural place in your opinion.Use the words and expressions from the reading passage and the Useful expressions to help you. For example:The most beautiful place in my opinion is my hometown.It is Liaocheng named “Water city”.It is famous for a beautiful lake called “Dongchang Lake”.The water is always calm,just like a mirror,bright and clear.Words can't express my love for it.In my heart,it is more beautiful than any other place. ◆Step 5　Summary Ask each individual student to say out what he or she learnt in this class.板書設(shè)計Unit 5　Amazing nature Grammar rules——形容詞、副詞比較級和最高級變化規(guī)則作業(yè) 布置1.Try to remember the sentences with comparatives and superlatives. 2.Write a short passage about your own hometown.教學(xué) 反思教學(xué) 課題第3課時　Developing ideas(1-4)課時教學(xué) 目標(biāo)1.能夠運用輔音/s/,/z/,/θ/,/e/辨別單詞中s和th等的發(fā)音; 2.能夠聽懂描述奇妙大自然的簡單對話及英語文章。核心語言知識1.核心詞匯:exhibition　tour　lung　scientist　behaviour　develop　land　learn about　all over the world　free guided tours　cut…into… 2.核心句式: (1)There's a new exhibition in a museum. (2)The exhibition will last from April to June.課堂導(dǎo)學(xué)◆Step 1　Lead-in Task 1　Show the students three photos of natural history museums and ask: Do you know something about natural history museums? What can we see or do in a natural history museum? Which natural history museum do you like best? Task 2　Let students read the materials of “DID YOU KNOW?”.Then lead to today's listening material,an advertisement. ◆Step 2　Listening Task 1　Listen to the ad and choose the main idea.(a) a There's a new exhibition in a museum. b A new natural history museum has opened. c Children should go to the natural history museum. d The exhibition will last from April to June. Task 2 1. Listen again and complete the poster in Activity 2 on page 74. 2.After listening,first,show students the whole passage and ask them to read it after the tape.Second,ask them to retell it. Task 3 1. Listen to the conversation and complete the fact file.Then check the answers together. 2.Listen again.Then talk about how the visitors ask the guide questions. But before listening,lead students to pay attention to the contents in Learning to learn. Learning to learn lnterrupting politely　When someone explains something,you might want to ask a question.You can interrupt politely with Excuse me or Sorry.Don't interrupt people in the middle of a sentence. ◆Step 3　Post listening Task 1　Show students some pictures of other amazing life,such as the earthworm,the sensitive plant and anglerfish .Then ask: T:What are they?Yeah,they are the earthworm,the sensitive plant and anglerfish.They are also amazing life,just like lungfish.課堂導(dǎo)學(xué)Task 2　Work in groups and select one of them to make up a conversation about their amazement. Remind students to try to use the expressions given in the book. Maybe just like this: A:The earthworm is amazing.It is very strong. B:Sorry,but could you explain more about it? A:Sometimes,you cut it into two and… ◆Step 4　Language points tour的用法 tour n.參觀,游覽;巡回演出;錦標(biāo)賽(the tour) v.在……旅游;在……巡回演出→tourist n.游客 be on tour 在巡回演出　a tour guide導(dǎo)游 We went on a guided tour of the museum.我們在導(dǎo)游的帶領(lǐng)下參觀了博物館。【知識拓展】 travel,tour,trip做“旅游”的區(qū)別 travel泛指各種旅行(長途/短途/國內(nèi)/國外),尤指長途旅行或出國旅行travel agency旅行社tour側(cè)重于觀光、游覽的旅行,會在途中許多地方作短暫停留trip通常指相對短途的、往返的旅行,如:business trip出差 ◆Step 5　Summary Ask each individual student to have a summary about some listening skills.板書設(shè)計Unit 5　Amazing nature Developing ideas(1-4) 1.Words and phrases:exhibition　tour　lung　scientist　behaviour　develop　land　learn about　all over the world　free guided tours　cut…into… 2.Sentences: (1)There's a new exhibition in a museum. (2)The exhibition will last from April to June.作業(yè) 布置Try to write a short paragraph about what you have learnt about amazing life in nature in this section and share it with your classmates.教學(xué) 反思教學(xué) 課題第4課時　Developing ideas(Reading for writing)課時教學(xué) 目標(biāo)1.能夠掌握并學(xué)會運用本課時所學(xué)詞匯和表達; 2.學(xué)會運用形容詞、副詞比較級和最高級對奇妙的大自然進行描述; 3.學(xué)會用英語解釋保護大自然的重要性。核心語言知識1.核心詞匯:aloud　lie　suggest　disappear　national　such as　cry for　dry up　cut down 2.核心句式: (1)I'm not a sea but a lake. (2)My water level is going down.I am becoming smaller year by year. (3)Take less water,or I'll dry up within the next 100 years. (4)However,people are cutting down my trees for wood and to make space for farming. (5)Please stop climate change.I'm turning into Waterworld!課堂導(dǎo)學(xué)◆Step 1　Leading in Show 4 pictures one by one on PPT,and ask: T:What is it? Ss:It's a lake/river/sea/rainforest. T:Are they beautiful?And what can they provide for people? Ss:Yes,they are.They can give us water to drink,food to eat,fresh air to breathe,wood to use and so on. T:Wow! They can help us so much.But do you know some natural wonders are crying for help.Why? And how should we help them? ◆Step 2　Reading Ⅰ.Pre-reading—prediction T:Use the title and the pictures to predict what the passage is about.Use the following words and expressions to help you. Ss:Maybe it is about the problems of the natural wonders. Ⅱ.Global reading Give students about 5 minutes to read the passage and find the answer to the question: Who is speaking in each paragraph? Possible key:The Dead Sea,the Rainforest of Madagascar,and a glacier from the Glacier National Park in America.課堂導(dǎo)學(xué)Ⅲ.Close reading Task 1　Go through the passage and find the answer to the question. What problem do the different natural wonders share? Possible key: The Dead Sea is drying up! The Rainforest is disappearing! The glacier is turning into water! Task 2　Read for details and finish Activity 3 on page 78. 1.Complete the table with the words and expressions from the passage. 2.Give students about 5 minutes to retell the passage according to the table. Ⅳ.Deep reading Then ask:Are the natural wonders really crying aloud? What feeling does this way of writing give you? Lead them to know about the writing style about personification(擬人),which can enhance one's feeling. 【知識拓展】 Personification is giving human characteristics or feelings to nonhuman things. For example: The lightning danced across the sky. My houseplant cried out for sunlight and water. Ⅴ.Discussion Ask the following questions in “Think and share”: 1.What is the world like in Frozen and Waterworld? Why does the writer mention the two films? 2.Why is it important to stop these natural wonders from disappearing? Show students Learning to think for question 2: Try to find the importance from different sides.Why is it important for us? Why is it important for nature itself? Work in groups and discuss the 2 questions. ◆Step 3　Language points 1.lie的用法【記憶口訣】規(guī)則的撒謊,不規(guī)則的躺; 躺過便是下蛋,產(chǎn)卵,擺桌上。注:“躺過”即“躺下的過去式”。 The boy who lay under the tree lied to his mother that he laid an egg yesterday. 躺在樹下的小男孩向他媽媽撒謊說他昨天下了一個蛋。課堂導(dǎo)學(xué)2.suggest的用法 He suggested us/our going for a walk in the park. =He suggested we go for a walk in the park.= He advised us to go for a walk in the park. 他建議我們?nèi)ス珗@散步。 3.such as的用法 such as意為 “像;諸如,例如” ,其同義短語為for example,但這兩個短語用法不同。【知識拓展】辨析such as與for example such as列舉同類人或事物中的“幾個”例子,其后不接完整句子,接動詞時常用動詞-ing形式for example一般只列舉同類人或物中的“一個”,用逗號隔開,可置于句首、句中或句末。其后可接完整句子 ◆Step 4　Summary Ask each individual student to say out what he or she learnt in this class.板書設(shè)計Unit 5　Amazing nature Developing ideas(Reading for writing) 1.Words and phrases:aloud　lie　suggest　disappear　national　such as　cry for　dry up　cut down 2.Sentences: (1)I'm not a sea but a lake. (2)My water level is going down.I am becoming smaller year by year. (3)Take less water,or I'll dry up within the next 100 years. (4)However,people are cutting down my trees for wood and to make space for farming. (5)Please stop climate change.I'm turning into Waterworld!作業(yè) 布置1.Try to remember the new words,phrases and useful sentence structures about this lesson. 2.Write a short paragraph about another natural wonder crying for help according to the steps on page 79.教學(xué) 反思教學(xué) 課題第5課時　話題寫作指導(dǎo)課時教學(xué) 目標(biāo)1.學(xué)會運用本單元所學(xué)知識對神奇的自然風(fēng)光及其保護措施進行簡單寫作; 2.能夠通過本次寫作課,提高自己在日常生活中保護環(huán)境的意識。核心語言知識核心句式: (1)I'm not a sea but a lake. (2)My water level is going down.I am becoming smaller year by year. (3)Take less water,or I'll dry up within the next 100 years. (4)However,people are cutting down my trees for wood and to make space for farming. (5)Please stop climate change.I'm turning into Waterworld!課堂導(dǎo)學(xué)◆Step 1　Warm-up Task 1　Check the homework. Task 2　Tick some students' writing and show them to the class. Task 3　翻譯下列短語(3 minutes) 1.以……而著名 be famous for　　　　　　2.充滿 be full of 3.貫穿于……之中 run through 4. 因做某事而自豪 be proud to do sth 5.可能做某事 be likely to do sth 6.尋求;需要,亟需 cry for? 7.下降 go down 8.逐年;一年又一年 year by year 9.干涸 dry up 10. 像;諸如;例如 such as 11.阻止……做某事 stop…from doing sth 12.保護大自然的重要性 the importance of protecting nature Task 4　Recite the following sentences,using 3 minutes. 1.蔚藍的天空總是給我一種平靜的感覺。 The lovely blue of the sky always gives me a calm feeling. 2.它就像高原上的一片汪洋。 It is like a great sea above the plateau. 3.語言無法表達我對河流及湖泊的熱愛。 And words can't express my love for the rivers and lakes. 4.在我心中,它比任何其他地方都好。 In my heart,it's better than any other place. 5.少抽些水吧,不然用不了一百年我就干涸了。 Take less water,or I'll dry up within the next 100 years. 6. 然而,人們正在砍伐我的樹木,以獲取木材并為農(nóng)業(yè)騰出空間。 However,people are cutting down my trees for wood and to make space for farming. ◆Step 2　Writing Pre-writing Do a survey. Think of some natural wonders with problems.Choose one to talk about in groups. While-writing Task 1　Present a new writing task and guide students to finish the task.課堂導(dǎo)學(xué)　　假如你是李華,你的家鄉(xiāng)是某市的一個村莊,一條河流流經(jīng)你的家鄉(xiāng)。請根據(jù)以下要點,寫一篇英語短文,描述你家鄉(xiāng)的變化。要點:1.What was it like before? 2.What problems does it face? 3.What should we do to protect it? 要求:1.70詞左右; 2.盡可能用上所給表達:give…a calm feeling,cry for help,call on sb to do sth。 Task 2　思路點撥: Task 3　Discussion. Work in groups and discuss,meanwhile,write down their notes. Task 4　Share their sentences in class. 1. There is a river running through it. 2.The river used to be so clean that it gave us a calm feeling. 3.Some people began to throw away rubbish into it. 4.The river is crying aloud for help. 5.What should we do to protect it? 6.We should plant more trees and often clean the river. 7.We should call on more people to protect our environment. 8.Hope my hometown will become beautiful soon. Task 5　Some transitional expressions. 首先 first,firstly,first of all 其次second,then,what's more 最后 at last,finally,in the end,last but not least 轉(zhuǎn)折 however,but 不僅……而且…… not only…but also… 實際上 in fact 總而言之 in short,in one word,all in all Task 6　Complete the whole passage. Give students about 5 minutes to connect their words,expressions and sentences together. Post-writing Task 1　Ask students to improve or correct their passage and show the whole passage to students.課堂導(dǎo)學(xué)參考范文: 　　My hometown is a village in a city.There is a river running through it.The river used to be so clean that it gave us a calm feeling.But later some people began to throw away rubbish into it,so the river was dirty and smelly.And now the river is crying aloud for help.What should we do to protect it? First,we mustn't throw waste into the river.Then,we should plant more trees and often clean the river.What's more,we should call on more people to protect our environment. Hope my hometown will become beautiful soon. Task 2　Vote on the best three passages and show them to the students.板書設(shè)計Unit 5　Amazing nature 話題寫作指導(dǎo) Sentences: (1)I'm not a sea but a lake. (2)My water level is going down.I am becoming smaller year by year. (3)Take less water,or I'll dry up within the next 100 years. (4)However,people are cutting down my trees for wood and to make space for farming. (5)Please stop climate change.I'm turning into Waterworld!作業(yè) 布置1.Recite the composition. 2.Make a poster about a natural wonder. 3.Preview the new words in Unit 6.教學(xué) 反思