新Unit9學(xué)案9A

1、Unit 9 When was it invented？The first period ( Section A 1a,1c,2c- Grammar Focus )I. Learning Aims and Demands 1. Knowledge objects Key Vocabulary Key phrases and sentences Target language. 2. Ability objects： Can use the following skillfully:-when was the car invented ? - It was invented in - - Who

2、 was it invented by? - It was invented by- - What are they used for ? - They are used for -Communicative competence ：Practise their own conversations usingwas/were+ p.p.3. Moral objectLearn about some important inventions that have changed the world a lot. II. Learning Key Points Adverbial clauses w

3、ith when , while Learn past progressiveIII. Learning Difficulties 1Adverbial clauses with when , while . 2Learn past progressive . IV Learning Methods Speaking methods. Cooperating method. Inductive method. Pairwork. V. 預(yù)習(xí)A: 預(yù)習(xí)內(nèi)容 ( Section A 1a,1c,2c- Grammar Focus )B. 寫出下列動詞的過去式和過去分詞：cook_ _ visit_

4、 _invite_ _use_ _invent_ _ stop_ _write_ _ do_ _ eat_ _ drive_ _ grow_ _ close_ _C： 被動語態(tài)The Passive VoiceVI學(xué)生展示1 小組內(nèi)自糾，完善課前預(yù)習(xí) 2. 小組展示預(yù)習(xí)內(nèi)容 3個性表演。VII. Learning Procedures Step 1 Leading in 1. T: We all know there are many inventions changed our lives. Today lets talk about some inventions. Teacher ask

5、 Ss：When was/were invented? Who was invented by? What wasused for? Teacher lead Ss to answer.2. Remember them by practicing them in pairs.一、預(yù)習(xí)交流 Task1: Talk about the following inventions 1.Pairwork: A: When was the car invented? B: It was invented inA: What are they used for ? B: They are used for.

6、 Choose the four inventions of these and ask students to guess when each one was invented.For example, calculator, telephone, TV and computer.Step 2 .Talk about other four inventions like this . Work in pairs to make their own conversations about the inventions.Step 3 Have several different students

7、 guess and write the dates on the board. Ask the class to repeat the questions and answers.Step 4 Teachers advice A. Grammar : The Passive Voice 1. 語態(tài)及語態(tài)的用法: 當(dāng)我們不知道誰是動作的執(zhí)行者，或者沒有必要指出誰是動作的執(zhí)行者。或者只需要強調(diào)動作的承受著時，要用被動語態(tài)。2. 被動語態(tài)的構(gòu)成: 被動語態(tài)由“助動詞be+及物動詞的過去分詞”構(gòu)成,觀察下列句子:1)Trees are planted by people every spring.

8、2)The telephone was invented in 1876.3)English is spoken in Canada. 4)Teenagers should be allowed to choose their own clothes. 3. 一般現(xiàn)在時的被動語態(tài)：主語+助動詞（is,am,are ）+及物動詞的過去分詞（+ by+賓語） 4. 一般過去時的被動語態(tài)主語+助動詞（was, were ）+及物動詞的過去分詞（+ by+賓語）: 5. 主動語態(tài)變被動語態(tài)的方法 We speak English.- English is spoken by us. Bill inve

9、nted the telephone in 1876.- The telephone was invented by Bill in 1876.B. Words, phrases and sentences1. invent , find , discover的區(qū)別 invent“發(fā)明”，把世界上本來沒有的東西，經(jīng)過思考、實驗，最后得以創(chuàng)造出來并應(yīng)用于生活中。而find/discover作“發(fā)現(xiàn)”講，指世界上已存在的東西，經(jīng)過努力而找到，發(fā)現(xiàn)此物品。2. operate v.- operator n.-operation n. Operate a car/ machine operate on

10、 / upon sb.或身上某部位3. I think the telephone was invented before the car. think的用法小結(jié) a) think + that-clause You cant think how glad I am. 你想象不出我有多高興。 b) think it + adj. / n. +( for sb. )to do sth. 認為做某事是。 I think it best to refuse. 我認為最好還是拒絕。 c) What do you think of.? = How do you like.? d) think ( bel

11、ieve , suppose , expect , imagine ) 的否定前移 I dont think it will rain. I dont suppose he knows you 這類句子變成反義疑問句時，反義疑問句部分要與從句保持一致， I dont think it will rain, will it ? I dont suppose he knows you, does he ? It think he will come back in an hour, wont he ?e) I think so 的否定式是 I dont think so. 而I hope so的否

12、定式是 I hope not.4. Attention: A: Who were the shoes with adjustable heels invented? B：They were invented by. A: What are they used for ? B: They are used forA: When was the car invented? B: It was invented inStep 6 .Grammar Focus Review the grammar box by asking some students to read the sentences對應(yīng)訓(xùn)

13、練： 對劃線部分提問？1.It was invented in 1885. 2.They were invented by Juilie Thompson.3. They are used for seeing in the dark.Step 7:Feedback 1.The car in 1885.(A. invented B. were invented C. invents D. was invented )2.Battery-operated slippers seeing in the dark. A. used of B. were used for C. are used fo

14、r D. are used on3.Who it invented ? (A. were of B. was by C. is for D. was form )4.Theyre used for really cold ice cream. A. scoopping B. scoopped C .scoop D. scooping5.Trees by people in spring every year.(A. planted B. were planted C. are planted ) Step 11. 課后小結(jié) 編寫者： 耿淑云Unit 9 When was it invented

15、？The second period ( Section A 3a - 4 and self check )I. Learning Aims and Demands 1. Knowledge objects Key Vocabulary Key phrases and sentences Target language.2. Ability Objects Listening skill. Reading skill. Writing skill. Communicative competence. 3. Moral objects To enable to ask for help when

16、 having difficulties in learning.II. Learning Key Points 1.Reading material. 2.Target languageIII. Learning Difficulties Make correct sentences using the Past Continuous .IV. Learning Methods1. Reading and writing methods . 2. Communicative competence . V. 預(yù)習(xí)A: 預(yù)習(xí)內(nèi)容 ( Section A 3a - 4 and self check

17、 )B: .根據(jù)句意及所給首字母，補全下面的單詞。1) When was the telephone i_? 2) I need a pair of s_ to wear at home.3) This heated ice cream scoop is used for s_ out really cold ice cream.4) My favorite shoes are those with a_ heels, because I can move the heels up and down. 5) This kind of machine can be o_ easily, so y

18、ou dont need to worry.VI學(xué)生展示1 小組內(nèi)自糾，完善課前預(yù)習(xí) 2. 小組展示預(yù)習(xí)內(nèi)容 3個性表演。VII. Learning Procedures.Step 1 Leading in1.Greetings and free-talk . 2.Check the homework . Step 2 Task 1 3a PairworkHave the Ss make a list of five helpful inventions and five annoying inventions.Then take turns to say:I think the most h

19、elpful invention is the light bulb.I think the most annoying invention is the alarm clock .Task 2 Pairwork Discuss your opinions in 3a like the models below with your partnerModel 1A: What do you think is the most helpful invention?B:I think the most helpful invention is A: Why is that ?B: Well, it

20、Model 2:A: What do you think is the most annoying invention?B: I think the most annoying invention is A: Why is that ?B: Well , it Step3 Task 3Imagine that you are alone on a tiny island. Choose five inventions you would like to have on the island with you. Tell the group what you chose and why.Mode

21、l:A: Id like to have be cause I couldB: Yes, but thats not going to help you leave the island. I think it would be better to have Step 4 Self Check Task1: Read the sentences carefully and try to fill in the blanks with the right words.Make their own sentences with each wordTask 2. Look at the pictur

22、es. Find out when these things were invented and then write about them in their exercise books. ( Ask Ss to look up the information on the internet.) Step 5 Teachers advice 1. What do you think is the most helpful invention ? 句中的 Do you think 作插入語。一般疑問句形式構(gòu)成的插入語用于特殊疑問句中時，常插在疑問詞之后，如特殊疑問詞后是一個完整的句子，則特殊疑

23、問詞后的句子仍用陳述句的語序。 如： When do you think he will be back ? 2. It gives people more time to work and play every day. a) give sb. some time to do sth.“ 給某人一些時間做某事” give sb. sth.- give sth. to sb.(類似的動詞還有l(wèi)end, send, show pass等 ) b) more “更多的”。與表示數(shù)量的詞連用時 more 要放在數(shù)詞的后面。 a few more minutes “又有幾分鐘” ， six more

24、books=another six books 3. Id like to have a radio because I could listen to music all day. a) would like to do sth. =want to sth.=feel like doing sth. would like sb. to sth.=want sb. to sth. b) hear強調(diào)聽的結(jié)果,通常不用進行時態(tài)；listen to則強調(diào)聽的過程,可以用進行時態(tài)4. I think it would be better to do sth. . . 我認為做會更好。 it woul

25、d be /is better(for sb.)to do sth. （某人）最好做某事。 eg. It is better for you to walk to school5. prefer的用法 prefer sth. to sth. I prefer dogs to cats. prefer doing sth. to doing sth. He prefers running to swimming. prefer to do sth. I prefer to walk. prefer to do sth. rather than do sth. He prefers to run

26、rather than swim.6. Mom added salt but it still wasnt salty enough. Attention: adj.+enough enough 修飾 adj. /adv 時，應(yīng)放在它們的后面。 即：adj./adv.+enough Eg. (1)The bag is big enough to contain these apples. (2) The boy is old enough to go to school.Step6 Feedback 用所給詞的適當(dāng)形式填空。1. She is badly ill. We must send f

27、or a skilled doctor to perform an _(operate) on her.2. A friend of _ (I) bought a computer last month.3. I think it would be better _(have) plane.4. Edison was a great American _.He _over 1,000_all his life.(invent)5. The _ plastic bags are still_ (use).6. Emma is terribly ill and she needs an _( op

28、erate) at once.Step 7. 課后小結(jié) 編寫者：耿淑云Unit 9 When was it invented？The third period ( Section A 1b,2a,2b 2c and SectionB2a 2b ,2c )I. Learning Aims and Demands 1. Knowledge objects Key Vocabulary Key phrases and sentences Target language.2. Ability objects Listening and speaking skills.3. Moral objects.

29、To be able to help some people who are in trouble and practice English in daily life.II. Learning Key Points Key phrases and sentencesIII. Learning Difficulty . Make sentences correct . IV. Learning Methods. Listening and speaking methods. Communicative competence .V. 預(yù)習(xí)A: 預(yù)習(xí)內(nèi)容 ( Section A 1b,2a,2b

30、2c and SectionB1a 2a 2b ,2c )B: 按要求完成下列各題1. Write out the words 甜的_ 脆的,易碎的_ 酸的_咸的_ 辣的_ 2. 你能想起多少不同味道的食物? 小組交流._3. Ask and answer in pairs after the model:A: What does candy taste ? B: It tastes sweet.4. Can you write the right words according to the sentences?1) Ice cream tastes s_ 2) Lemonade taste

31、s s_3) The chicken is not s_ enough, please add some salt on it.4) C_ potato chips taste good.VI. 學(xué)生展示1 小組內(nèi)自糾，完善課前預(yù)習(xí) 2. 小組展示預(yù)習(xí)內(nèi)容 3個性表演。VII. Learning Procedures.Step 1 Leading in Greetings and free-talk . Check the homework .Step 2 Task1: Talk about the inventions in 1a 1.Pairwork: A: Whats this ( ca

32、lled ) in English ? B: Its a . A: Whats it used for ? B: Its used for. A: When was it invented ? B: I think it was invented in.2. Then listen to the tape and match the inventions with the dates. After that please say the whole sentences like this: The telephone was invented in 1876. Task2: Talk abou

33、t the following inventions in 2a1.Pairwork: A: Who were the shoes with adjustable heels invented? B：They were invented by. A: What are they used for ? B: They are used for. 2 . Talk about other two inventions like this Task3: Learn 2a-2c 1.寫出下列三項發(fā)明的名稱 shoes with adjustable heel _battery -operated sl

34、ippers _ heated ice-cream scoop_2. Let the studebts guess what are they used for.3. Listen and finish off 2a and 2b.4. Ss read and talk about the three inventions using when , who, whatStep 3 Section A 2c pairworkRead the sample dialogue in the box . Talk about and work in pairs. Model:A: What are t

35、hey used for ? B : Theyre used for seeing in the dark. Step 6 Section B 2a and 2b 1. Read the sentences in the box ,then listen carefully .Circle T or F2. Listen again. Complete the sentences. After class, learn the short passage by heart.Step 7: Teachers advice 1. George Crum cooked them for a long

36、 time until theyuntil=till,意為“直到”， 但till 在口語中用得多，until 在句首用得較多，且常用于短語notuntil“直到.才” eg. Dont open the door until the train stops.I didnt go to bed until my mother came back last night.2. Potato chips were invented by mistake. ( 1 ) mistake n.c 短語make a mistake 常與by連用構(gòu)成短語by mistake“錯誤地”。 by 與mistake之

37、間可以加相應(yīng)的形容詞性的物主代詞 eg. I took his notebook by ( my ) mistake.（2）mistake作動詞，意為“誤會”，常用短語為mistake sb / sth for sb / sth“誤會某人(物)認作他人(物）” eg. He mistook her for her sister.他把她誤認作她姐姐。3. George wanted to make the customer happy.make sb. / sth. + 賓補( n. , adj., do , done )eg. He made her stand outside all day

38、. The news made her sad.4. in the end = at last = finally 最后，終于。 at the end of在-的結(jié)尾/盡頭。 by the end of -在-結(jié)束時，到-末為止。.5 .taste +adj/n/prep 是系動詞， “嘗起來-” . 其它表示人的感覺的系動詞有： sound 聽起來，smell 聞起來， feel 摸上去，look 看起來。例如：The building looked like a hospital. That sounds a good idea.Step 7: Feedback1.He sprinkled

39、 lots of (salt) on them so they were too (salt). 2.Potato chips were invented by mistake.(變?yōu)橐话阋蓡柧洳⒆骺隙ê头穸ɑ卮? 3.The customer thought the potatoes werent A. enough thin B. thin enough C. thick enough 4. They cooked them a long time. ( A. for B. at C. in D. of ) 1)At lastthey find a way to solve the pro

40、blem. A At the end of B At first C By the end of D In the end2) They end up _(sing).Step 7. 課后小結(jié) 編寫者：耿淑云Unit 9 When was it invented？The fourth period ( Section B 3a-3b )I. Learning Aims and Demands 1. Knowledge objects Key Vocabulary Key phrases and sentences Target language.2. Ability Objects Be ab

41、le to understand the meaning of the passage in 3a.3. Moral Object Love our traditional culture by knowing of the invention of tea.II. Learning Key Points Be able to understand the meaning of the passage in 3a.III. Learning Difficulties Write a passage about the invention of Flying DiskIV. Learning M

42、ethods Reading and writing methods. Survey methods. V.預(yù)習(xí)A: 預(yù)習(xí)內(nèi)容 ( Section B 3a-4b )B: 用所給詞的正確形式填空1) Most people like easy jobs and dont like to do the _( pleasant) work.2) _ (leaf) on the trees turn yellow in autumn.3) Whats this called in English? Its a _(fly) disk.4) The customer thought the _(pot

43、ato) werent thin enough.5) We know the boys _ (take) good care of by the nurse.VI.學(xué)生展示1 小組內(nèi)自糾，完善課前預(yù)習(xí) 2. 小組展示預(yù)習(xí)內(nèi)容 3個性表演。VII. Learning ProceduresStep 1 Task 1 Learn 3a 1.Read the article and write answers to the after-passage questions.(2. Read it again, and translate the phrases.最受歡迎的飲料_ _ 在世界上_ _ 偶然

44、地_ _ 三千多年_根據(jù)_ 一個古老的中國傳說_ _在戶外的火爐上_落入_ 決定品嘗_ _用這種方式_世界上最喜愛的飲料之一_Step 2: Teachers advice (Teacher get the Ss to pay more attention to the following:)1. Although tea wasnt brought to Western world until 1610. although 與but 在英語中不同時出現(xiàn)notuntil 含義：_翻譯：直到他媽媽回來，他才去睡覺。_2. over three thousand years 中，over mean

45、s “more than”超過，多于3. The emperor noticed that the leaves in the water produced a pleasant smell.a) notice that從句； I noticed that you made great progress.b) notice ,感官動詞，列舉學(xué)過的感官動詞：_ _ c) notice 作感官動詞，意為“ 注意到，注意”， 后面接不帶to 的不定式作賓語補足語，表示動作的全過程，當(dāng)變?yōu)楸粍诱Z態(tài)時，主語補足語要帶to， 例如： I noticed him enter the office.- Hw

46、was noticed to enter the office.d)notice 作感官動詞時,后面也可以接現(xiàn)在分詞作賓語補足語,表示動作正在進行。例如：I noticed someone going into the room.翻譯：（1）我注意到他離開學(xué)校了。（2）我看到李先生正在走進辦公室。e) notice 作為名詞時， 意為“ 布告， 通知” 。例如： The man was reading the notice when a little boy ran along.4. It was quite delicious. 中 quite 的用法a) quite不能修飾比較級 b) q

47、uite a few的意思是“ 相當(dāng)多的”“很多的“ c) quite 非常，相當(dāng) 。與 very 意義相近，要置于冠詞之前，very 置于冠詞之后。5. 與way構(gòu)成的短語(1)in this way 以這樣的方式 (2) the way to do sth.=the way of doing sth.做某事的方法 (3)on ones/the way to sw.在去-的路途中.way 后接 here /there/home 時,不要 to。 (4)in the way 當(dāng)?shù)?，妨礙某人 (5)in no way 一點也不，決不（6）by the way順便問一下 6. 1950s 20 世

48、紀(jì)50 年代 “世紀(jì).年代”的表示方法，要用定冠詞。例如： the 1870s( 或?qū)懗?870s ),指 19世紀(jì)70年代，讀作the eighteen seventies the 1960s( 或?qū)懗?960s ),指 20世紀(jì)60年代，讀作the nineteen sixties7. by accident=by chance 偶然，意外地 8. nearby adj.鄰近的，附近的； adv. 在附近 。近義詞辨析：near 指時間、關(guān)系、 年齡、程度的接近，有比較級等。 eg. He is near sixty.；nearby 指空間接近，沒 有比較級。Step 3 Retell the passage according to the key words:Who invented tea?know popular invented?Althoughwasnt to until1610