人教版（2024）九年級全冊Section B優(yōu)秀課件ppt

這是一份人教版（2024）九年級全冊Section B優(yōu)秀課件ppt，文件包含人教版英語九年級全冊Unit6WhenwasitinventedSectionB3a-Selfcheck寫作課課件pptx、人教版英語九年級全冊Unit6WhenwasitinventedSectionB3a-Selfcheck寫作課學(xué)案內(nèi)含知識(shí)點(diǎn)精講+分層練習(xí)doc、造紙術(shù)1mp4等3份課件配套教學(xué)資源，其中PPT共40頁， 歡迎下載使用。
1.學(xué)習(xí)本課新詞匯：nearly掌握句型：It is ften difficult t decide n the inventr f certain inventins.Sme inventins can als lead t ther inventins.S sme peple dubt whether the inventr came up with the idea himself r herself. 2. 通過觀看視頻圖片，能夠用句型“be invented in/by..., be used fr…,be made f/frm/by...”描述發(fā)明物的時(shí)間，發(fā)明者，用途等。3.通過閱讀有關(guān)發(fā)明的文章，能夠說出文章的結(jié)構(gòu)，內(nèi)容要素等；能夠運(yùn)用本單元的目標(biāo)語言寫一篇介紹自己身邊的小發(fā)明的文章。4.鼓勵(lì)學(xué)生保持對科學(xué)發(fā)明探索的興趣。
Learning bjeetives
1. When was the paper invented?
2. What was the paper made f at first?
3. Wh and imprved the paper-making prcess? And when?
4. What was the paper made frm then?
5. Can yu remember the inventins that have been mentined in this unit?
It was invented 2000 years ag.
It was made f silk.
Cai Lun imprved the paper-making prcess 1900 years ag.
It was made f tree bark(樹皮) and rags(破布).
Cai Lun made cheap paper ut f tree bark and rags.
Watch a vide and answer the questins.
Can yu talk abut them?
Wh?/When?/What?
Jhn Neumann/1946surfing the internet
Karl Benz\1886traveling
Baird/1925watching news
Thmas Edisn\1854seeing in the dark
Steve Jbs/1977chatting with friends
Bell/1876cmmunicating
Can yu remember the inventins that have been mentined in this unit?
Wh?/When?/Hw?/What?
shes with speacial heels
shes with lights
ht ice-cream scp
1893/Whitcm Judsnused widely/shes/bags
changing the stayle f the shes
seeing in the dark
serving really cld ice-cream
Gege crum/1863by mitake
James Naismith/1893played n a hard flr
tea/5,000 years agSheng Nng/by accident
假如你是茶文化博物館的講解員,明天你要用英語向一批外國游客介紹茶的發(fā)明史。請根據(jù)提示,寫一篇80詞左右的書面介紹。 要求：1.思路清晰，語句通順，書寫規(guī)范。2.正確使用被動(dòng)語態(tài)。
Para. 1 開門見山——介紹茶的發(fā)明
Para. 2 細(xì)節(jié)介紹
Para. 3 總結(jié)全文，升華主題
wh, when, hw, where
Can yu write a passage t intrduce tea.
大約5000年前，茶最先被喝。
Tea was first drunk abut 5000 years ag.
據(jù)說，茶是被神農(nóng)發(fā)明的。
It is said that tea was invented by She Nng.
如今茶在全世界被人們喜愛。
Tday tea is lved all ver the wrld.
First, Shen Nng was ________(bil) drinking water.Then, sme _______(leaf) _____(fall) int the water and _________(remain) there _____ sme time.Next, it __________ (prduce) a nice smell. At last, Shen Nng decided _______(taste) the water and fund it delicius.
by accident
D yu knw hw t write this passage?
Para. 1 點(diǎn)明主題——介紹茶的發(fā)明
Para. 2 細(xì)節(jié)介紹：wh, when, hw, where
Hw Tea Was Invented Tea is ne f the mst ppular drinks in the wrld. 茶是世界上最受歡迎的飲料之一。I wuld like t intrduce hw it was invented. 我想介紹一下它是如何被發(fā)明的。 It is said that tea was invented by Shen Nng. 據(jù)說茶是神農(nóng)被發(fā)明的。One day, Shen Nng was biling drinking water ver an pen fire. 一天，神農(nóng)正在篝火上燒水。Then, Sme leaves frm a tea plant fell int the water and remained there fr sme time. 然后，一些茶樹的葉子掉到水里，在那里呆了一段時(shí)間。It prduced a pleasant smell. 它產(chǎn)生一種令人愉快的氣味。At last, Shen Nng decided t taste the water and he fund it delicius. 最后，神農(nóng)決定嘗嘗水，他發(fā)現(xiàn)它很美味。 In shrt, tea was invented by accident. 總之，茶是被偶然發(fā)明的。Nwadays, tea is seen as a symbl f Chinese traditinal culture and is lved all ver the wrld. 如今，茶被視為中國傳統(tǒng)文化的象征，被全世界喜愛。
D yu knw hw t write this passage?
They are very useful and helpful.
Inventins are everywhere in ur life.
She can’t find her glasses.
She can press the buttn.
What’s wrng with Cindy?Hw can she find her glasses nw?
I’d like t intrduce my new inventin t yu.It is an alarm n yur glasses. It ____________ (invent) three mnths ag. Because it _______ (make) f plastic, it is very light. It _______ (use) fr _______ (find) yur glasses in yur hme r at schl. The alarm ___________ (cntrl) by a remte cntrl with a buttn n it. First, press the buttn, and the alarm will make a sund. Then, fllw the sund t lk fr yur glasses. Yu must want t knw hw much it is. It’s 20 yuan. It’s cheap and gd. Yu can affrd ne.Dn’t yu hate it when yu can’t find yur glasses? If s, please cme t me and buy ne.
was invented
is cntrlled
Read Cindy’s article abut her new inventin. Fill in the blanks with the crrect wrds.
I’d like t intrduce my new inventin t yu.It is an alarm n yur glasses. It was invented three mnths ag. Because it is made f plastic, it is very light. It is used fr finding yur glasses in yur hme r at schl. The alarm is cntrlled by a remte cntrl with a buttn n it. First, press the buttn, and the alarm will make a sund. Then, fllw the sund t lk fr yur glasses. Yu must want t knw hw much it is. It’s 20 yuan. It’s cheap and gd. Yu can affrd ne.Dn’t yu hate it when yu can’t find yur glasses? If s, please cme t me and buy ne.
1. What inventin is it?
2. When was it invented?
3. What is it made f?
4. What is it used fr?
5. Hw des it wrk?
6. Hw much is it?
Read the article again and answer the questins. Mark the basis fr yur answers.
Recmmendatin
Read the article nce mre and find ut the utline(輪廓) f the passage.
I’d like t intrduce…/This is my new inventin…/My new inventin is…
It was invented… Because it… It is used fr… First… then… It csts…
D yu want t buy ne?Dn’t yu…? If s, please…
D yu knw hw t intrduce an inventin?
Have yu ever cme acrss any difficulties in yur daily life?
I am nt able t take ntes quickly in class.
It’s very hard fr me t get up early.
I’m wrried abutmy hmewrk.
What inventins wuld yu like t invent t slve them?
Can we invent smething new t slve thse difficulties?
Prblem : .New inventin : .What it is used fr : .
taking ntes in class
a special pen
quickly taking ntes in class
Can yu think abut mre details abut this pen?
What is it made f?
What special thing des it have?
What des it lk like?
Hw can it help yu?
Think f smething that yu d nt like t d. Thenthink f an inventin that culd help yu. Make ntes.
假如你是一個(gè)商人，你有一項(xiàng)新發(fā)明。請以A special…為題介紹一下你的新發(fā)明，并將它推銷給你的同學(xué)們。詞數(shù)80-100。開頭已給出，不計(jì)入總詞數(shù)。
Imagine yu are a business persn. Write a descriptin f yur new inventin. Try t sell the inventin t the class.
1. 人稱: 主要用第三人稱2. 時(shí)態(tài): 一般現(xiàn)在時(shí)時(shí)態(tài)為主，其它時(shí)態(tài)為輔；3. 語態(tài)：主要用被動(dòng)語態(tài)4. 題材：說明文4. 常用句型： ① ... was invented by / in … ② ... is made f / frm … ③ ... is used fr... ④ I think … is a very useful inventin. 5. 寫作思路首先，使用3b句型介紹發(fā)明的產(chǎn)品發(fā)明人名稱；其次：根據(jù)3a提示，使用句型介紹類型、用途及其制作材料等；最后：介紹自己的使用感受效果等, 建議同學(xué)買一個(gè)。注意：要恰當(dāng)運(yùn)用被動(dòng)語態(tài)，檢查時(shí)態(tài)、句子結(jié)構(gòu)等是否正確。
D yu knw hw t write the writing?
簡單介紹該鋼筆 被發(fā)明及其特點(diǎn)
重點(diǎn)介紹該鋼筆 的用途
invented by… is used fr… useful…
cmes with… prgram the wrds… write shrt frm…
cntain up t… make changes…
1. I think … is a very useful inventin. 我認(rèn)為……是一項(xiàng)很有用的發(fā)明。2. … was invented by … ……是由…… (某人)發(fā)明的3. … was invented in … ……是在…… (某時(shí)間)發(fā)明的 4. It is used fr … 它被用來…… 5. … is made f ………是由……(材料)制成的
Hi, bys and girls. I have a special inventin. This special pen was invented by Liu Jie. It has three clrs and is used fr taking ntes quickly in class. It was invented in 2012. It is made f plastic and steel. It can remember what the teacher said. It can als help write dwn the main pints. I think it’s a useful inventin. D yu like it? If yu like it, please call me at 13562327969.
假設(shè)這周你們學(xué)校的英語角談?wù)摰脑掝}是“手機(jī)的發(fā)展史”，請你根據(jù)圖示要點(diǎn)和同學(xué)們談?wù)撘幌率謾C(jī)的發(fā)展變化，并描述你對未來手機(jī)的暢想。
The first phne
Invented byMartin Cperin 1973
Big and heavy:Only used frmaking calls
NwSmart phnes
Small and light:Have many uses
Write a passage abut “the develpment fthe mbile phne” accrding t the the mind map.
一般現(xiàn)在時(shí)+一般過去時(shí)+一般將來時(shí)
State the inventin f the first mbile phne in the past;Describe the appearance and uses f the phnes nw:Imagine appearance and uses f the phnes in the future.
D yu knw hw t write the passage?
The ppularity\imprtant f the mbile phnes
Briefly state the influence mbile phne n peple's life
be widely used/ be seen/mre and mre ppular/part f ur life/cnvenient/ Withut dubt.
Mbile phnes are widely used arund the wrld and they have becme part f ur daily life. There is n dubt that they have make ur life mre cnvenient.
Tday, millins f peple have their wn mbile phnes. Withut dubt, mbile phnes have becme necessary tls in peple daily life.
Can yu write a similar sentence t intrduce phnes accrding t this sentence?
Basketball is a much-lved and active sprt that is enjyed by many fr fun and exercise.
The mbile phne is a much-lved and necessary tl that is enjyed by many fr fun and use.
The first phne was invented by Martin Cper in 1973.
It was big and heavy, lt was nly used fr making calls.
It was big and heavy, which was like a brick.
It was nly used fr making calls.
It was nly used fr making calls. Thanks t it, peple culd cmmunicate with each ther ver lng distances.
It was nly used fr making calls. Because f it, peple culd be able t talk t each ther n matter where they are.
It was nly used fr making calls.Thanks t it, peple culd able t talk t each ther n matter hw far they are.
Nw, the ppularity f smart phnes has risen rapidly
On the ne hand, they are small and light. On the ther hand, they wn many uses.
Fr ne thing, they are small and light. Fr anther, they wn many uses.
They are nt nly small, but als very light. Besides,they have many useful functins.
What are the cmmn uses f smart phnes?
watch mvies
take pictures
chat n Wechat
make vide calls
text messages
make phne calls
watch shrt vides
listen t music
attend meeting nline
navigate t sme places
On the ne hand, they are small and light. On the ther hand, they wn many uses. Fr example, peple can nt nly make vide calls with friends, but als take great pictures thrugh phnes.
On the ne hand, they are small and light. On the ther hand, they wn many uses, such as ging shpping nline r studying nline.
On the ne hand, they are small and light. On the ther hand, they wn many uses, including chatting with friends cr reading bksnline.
In the future, the smart phnes will be as thin paper and as light as feathers.What's mre, fast wireless charging will take place as peple expected.
in the future, the smart phnes will be mre envirnmentally friendly.
In shrt/ln a wrd/All in all, mbile phnes have made a great difference t ur life. But d remember t use it wisely.
In shrt/In a wrd/All in all, mbile phnes have changed the way we live and the way we wrk.
Tday,millins f peple have their wn mbile phnes.Withut dubt, mbile phnes have becme necessary tls in peple's daily life. The first phne was invented by Martin Cper in 1973. it was big and heavy, which was like a brick. It was nly used fr making calls.Thanks t it, peple culd cmmunicate with each ther ver lng distances.Nw,the ppularity f smart phnes has risen rapidly. On the ne hand, they are small and light. On the ther hand, they have many uses.Fr example, peple can nt nly make vide calls with friends, but als take great pictures thrugh phnes. In the future, the smart phnes will be as thin paper and as light as feathers. What's mre, fast wireless charging will happen as peple expected. In shrt, mbile phnes have changed the way we live and ln way ue wark.
Cmputer Cmputers are becming mre and mre imprtant in ur daily life. D yu knw when the cmputer was invented ? The cmputer was invented in 1946. At that time , it was huge. With the develpment f science and technlgy, the cmputer has grwn smaller. Nw there are many kinds f cmputers, such as persnal cmputers and laptps. The cmputer is a very useful tl in ur life. Fr example , it can send sme messages t freign friends by e-mail. What’s mre , it can share infrmatin with thers thrugh the Wrld Wide Web. We can als listen t music r play the game n cmputers. It makes us relax. It’s hard t imagine what ur life wuld be like withut cmputers. I think cmputers will be mre cnvenient and they are ging t change ur life cmpletely in the near future.
Read the passage abut the inventin f Cmputer.
It is ften difficult t decide n the inventr f certain inventins. This is because smetimes a few peple may ______ things which are _______ the same. It’s hard t tell wh came up with the idea first. Sme inventins can als lead t ther inventins _____________. S sme peple _____ whether the inventr came up with the idea himself r herself. They think that the inventr used smene else’s idea t create his r her inventin. That is why bks r _______ usually _______ mre than ne inventr when giving infrmatin abut inventins.
invent, dubt, mentin, nearly, website, all f sudden
Cmplete the passage with the crrect frms f the wrds in the bx.
all f a sudden
D the exercise.
1. Smene stle my watch. _________________________________2. They used five eggs t make this big cake. __________________________________3. When did they invent the persnal cmputer? __________________________________
My watch was stlen (by smene).
When was the persnal cmputer invented?
Five eggs were used t make this big cake.
2. Rewrite these sentences using the passive vice.
4. They asked us nt t run in the hallway. __________________________________5. Smene tk the vide back t the stre. __________________________________
We were asked nt t run in the hallway (by them).
The vide was taken back t the stre (by smene).
Inventin: _________________________When: _________________________Wh: _________________________Purpse: _________________________
umbrella with a light
seeing in the rain in the dark
3. Find ut infrmatin abut an inventin yu wuld like t knw mre abut and write sentences belw.
It is used fr seeing in the rain in the dark .
It is used t see in the rain in the dark .
It was invented in 2013.
It was invented by LiMeng.
Revise?yur cmpsitin.2. Preview the new wrds and expressins in Unit 7.3.計(jì)算機(jī)在我們的生活、工作中的作用越來越大，你知道計(jì)算機(jī)的起源與發(fā)展嗎？請結(jié)合計(jì)算機(jī)的發(fā)明時(shí)間(1946年）、外形、用途等方面，談一下它的發(fā)展變化，并說明你對未來計(jì)算機(jī)的暢想。 要求：1.意思連貫，語句通順；詞數(shù)不少于80。
Fr tday's hmewrk.