初中英語Unit 4 Natural disasters優(yōu)秀ppt課件-課件下載-教習(xí)網(wǎng)

牛津深圳版英語九年級下冊Unit 4第3課時教學(xué)設(shè)計課題 Unit 4 Period 3 單元Module 2學(xué)科English年級9學(xué)習(xí)目標(biāo)與核心素養(yǎng)1. Students can master the usage of using it as the empty subject.2. Students can master the usage of using it as the empty subject of a sentence to replace a to-infinitive and the usage of using it as the empty subject in the sentence pattern: It seems/appears that ….3. Students can make and identify use it as the empty subject.4. Train students’ summarizing abilities.重點(diǎn)1. Students can master the usage of using it as the empty subject.2. Students can master the usage of using it as the empty subject of a sentence to replace a to-infinitive and the usage of using it as the empty subject in the sentence pattern: It seems/appears that ….3. Students can make and identify use it as the empty subject.難點(diǎn)1. Students can make and identify use it as the empty subject.2. Train students’ summarizing abilities. 教學(xué)過程教學(xué)環(huán)節(jié)教師活動學(xué)生活動設(shè)計意圖導(dǎo)入新課Read and think:Read and pay attention to the red words. Think and share.Let students get ready for the lesson.新課講授 Step1. Lead in Read and pay attention to the red words. Step2. PresentationUsing it as the empty subjectWe can use it as the empty subject like this:It is one o'clock.It is summer now.It rained all day.It is only a five-minute walk from my home to the school.It is hot in this room.it 作形式主語的用法:代詞it可以用來代替一個名詞、一個短語、一個句子，在句中作主語或賓語。 it作主語指時間、日期、天氣、距離和氣溫等。此時，it無實(shí)際意義但不可以省略。 We often use it to refer to the time, season, weather, distance and temperature. It作形式主語代替動詞不定式。We can also use it as the empty subject of a sentence to replace a to-infinitive. “It + is + 形容詞 + for + 賓語 + to do sth.” 句型通常與表示可能性、必要性、重要性、緊迫性、頻繁程度以及價值判斷等的形容詞連用。 It作形式主語代替動詞不定式，常用于以下句型中：It is/was adj. (of/for) sb. to do sth.當(dāng)表語是與事物的特征有關(guān)的形容詞時，如easy, difficult, hard, important, necessary等，用介詞for.It is/was adj. (of/for) sb. to do sth.當(dāng)表語是描述人的性格、品質(zhì)的形容詞時，如kind, nice, polite, clever, foolish, stupid等，用介詞of.it takes/took sb. some time to do sth.it is/was n. to do sth. We can also use it as the empty subject in the following sentence pattern: It seems/appears that ... It seems/appears that nobody is paying any attention to the flood. it作形式主語還常用于句型 “it seems/appears that +從句”，表示 “似乎/好像/看來......” Step3. Pair workTalk about the usage of using it as the empty subject in pairs.Give some examples for each usage. Step4. Game time Step5. SummaryUsing it as the empty subject:We often use it to refer to the time, season, weather, distance and temperature.We can also us it as the empty subject of a sentence to replace a to-infinitive.We can also us it as the empty subject in the following sentence pattern: It seems /appears that … Step6. Exercise用it, that, one 填空。1. The water in the cup is hotter than ________ in the pot.2. ________ is interesting for Lucy to play badminton.3. I have lost my pen. I think I must buy ________.4. —Who is knocking at the door?—________ must be Lily. We planned to go shopping together.5. ________ is great to have a party here. 單項(xiàng)選擇1. The twins are so alike that even their father finds ________ hard to tell them from each other.A.it B.him C. them2. Mount Xiaolei is not far away from here, but it will still take us a few hours ________ there by bike.A. getting B. to getC. get D. got3. I have a few books on Chinese food. You can borrow ______ if you want.A. one B. it C. much D. a little4.Excuse me，where is Xingguang Theatre ？— Go along this road to the end，and you’ll find ______ on your left.A. it B. any C. one Step7. Homework1. Review the usage of using it as the empty subject.2. Review the usage of using it as empty subject of a sentence to replace a to-infinitive.3. Review the usage of using it as empty subject in the sentence pattern: It seems/appears that …Read the sentences and learn the usage of using it as empty subject. Learn and remember the rules of the adverbial clauses of purpose. Finish the tasks. Review the usage of using it as the empty subject. Summarize the grammar we’ve learnt in this lesson. Finish the exercises. Complete the homework. Let students get ready to learn the usage of using it as empty subject. Learn and remember the rules of the adverbial clauses of purpose. Consolidate the usage of using it as the empty subject. Review the usage of using it as the empty subject. Summarize the grammar we’ve learnt in this lesson. Consolidate the grammar points we’ve learnt in this lesson. Consolidate the knowledge after class. 課堂小結(jié)In this class, we learned the usage of using it as the empty subject; learned the usage of using it as the empty subject of a sentence to replace a to-infinitive and the usage of using it as the empty subject in the sentence pattern: It seems/appears that ….Summarize the grammar in this lesson.Summarize the usage of the grammar.板書Module 2 Environmental problemsUnit4 Natural disastersPeriod 3 GrammarGrammar:Using it as the empty subject:We often use it to refer to the time, season, weather, distance and temperature.We can also us it as the empty subject of a sentence to replace a to-infinitive.We can also us it as the empty subject in the following sentence pattern: It seems /appears that … Visualize the key points of the lesson.