河北省唐山市曹妃甸区第二中学九年级英语全册 Unit 9 When was it invented Section B导学案

Unit 9 When was it invented Section B【学习目标】1.掌握词汇 crispy , salty , sour, by mistake , by accident , chef, sprinkle, according to, ancient, legend , fall into, remain, notice,produce, pleasant, mixture, in this way, pie, throw,2. 被动语态的用法【使用说明】一、自学1.浏览Section B (1a—4，通读至少2遍，用笔标出重点和自己做不理解的地方二、正课1.课前检测（4′） 2.课题解读与听力（9′） 3.导学案探究释疑。

（14′） 4.学以致用（9′）5.整理巩固（4′）阅读3a，根据问题选择正确答案。

( ) 1.What is the article about? A. What is tea? B. Where is tea from?C. How was tea invented?D. How to make a cup of tea?( ) 2.Tea wasn’t invented by accident, was it?A. Yes, it wasn’t.B. Yes, it did.C. No, it wasn’t.D. Yes, it was. ( ) 3.When was tea invented? A. Over two thousand years before 1310. B Over two thousand years before 1610. C Over three thousand years before 1310. D Over three thousand years before 1610.( ) 4.Where was tea invented?A. In China.B. In Singapore.C. Somewhere in western country.D. We don’t know. ( ) 5.How do we know about the history of tea? A. From Chinese history. B. From western history.C. From the legend in China.D. From American history.【知识点拨】1. crispy 脆的, 易碎的2. salty 咸的 salt 盐不可数名词3. sour 酸的4. Potato chips were invented by mistake. 薯片是被无意中发明出来的。

by mistake 错误地差错地 He took the wrong train by mistake.He put salt into his coffee by mistake. 他错把盐放入了咖啡中。

mistake 名词. “错误，过失”。

make a mistake/ mistakes “犯错误”。

例如：Don’t make such a foolish mistake again. 别再犯这样愚蠢的错误了。

我错拿了我朋友的书。

I took my friend’s book ____________ ____________.你越仔细，犯的错误就会越少。

The __________ careful you are, the _______ ____________ you’ll make.5. by accident 偶然地意外地Did you know that tea, the most popular drink in the world,was invented by accident? 你知道茶这种在世界上最受欢迎的饮料（在水之后）是偶然被发明的吗？I met her at the bus stop by accident. 我在公共汽车站意外地见到了她。

6. according to 根据… It will be sunny according to the weather report.Please answer the questions according to the passage.7.ancient 古代的古老的8. fall into …落入陷入… fall down______, fall over ______, fall off…______ fall ill______,fall asleep______, fall behind ______9.remain 留下被遗留保持不变10. notice 注意到察觉到notice sb. do sth / notice sb doing sth. 察觉到某人做某事察觉到某人正在做某事I didn’t notice the boy ____________(take) the bag away.11. produce 生产制作主语是人的时候用主动主语是物的时候用被动We_______________(produce) many kinds of machine so far.Bikes _____________(produce) in this factory ever since 1985.producer 生产者制造者 product 产品 (名词)12. pleasant 令人愉快的 a pleasant trip 愉快的旅行please 动词使…高兴，使…同意 pleased 形容词. 指人感到高兴的 pleasant 形容词. 指某事或某物令人愉悦 pleasure 名词. 愉快，满足，高兴—Did you enjoy your holiday? —Yes, I was very _____ because I had a _____ timewith my family.A. pleased, pleasantB. please, pleasedC. pleasant, pleasedD. please, pleasant13.in this way 这样 in … way 按照…方式含有way的常见短语有：by the way 顺便问一下 on the way to: 在去……的get in the way of 妨碍，挡着……的路 in a way 在某种程度上14.throw --- threw ---thrownthrow sth. at sb. 把…投向…15. in a bad mood 心情不好16.although = though 尽管虽然不能与but 同时出现在一个句子中类似的还有because 和so17. not…until…“直到……才……”时态主将从现I won’t leave until you promise to help me. 你不答应帮助我，我不会离开。

杰克直到老师回来才离开。

Jack ____________ leave ____________ his teacher comes back.直到莎莉姐姐告诉她，她才得知这件事。

Sally ________ know about it________ hersister told her.18. over = more than 超过多于…over …. 在…垂直上方不接触 on 在.. 上面接触There is a bridge over the river.19. leaf 树叶–leaves thief 小偷--- thieves knife 小刀 --- knives shelf架子隔板 --- shelves20. some time “一段时间，一些时候”，指的是时间段，对其提问用how long。

例如：I will go to see you if I have some time. 如果我有时间的话，我就会去看你。

sometime 表示过去或将来的“某个时候”，指的是时间点，例如： This call box was built sometime last year. 这个电话亭是去年的某个时候建立的。

sometimes “有时”，对其提问用how often。

例如： He sometimes goes to school by bus. 他有时乘公共汽车去上学。

some times 名词词组，“几次，几倍”，例如： I met him some times in the street last year. 去年我在街上遇到过他几次。

我下周的某个时候要到北京去。

I will go to Beijing _________ next week.我有时去北京度假。

I ___________ go to Beijing for a holiday.当堂检测1._________ _________ the computer ___________ (什么时候发明的)？2. ___________ was the car ___________ __________ (谁发明的)？3. A pen _________ __________ ___________ (用来做) writing.4. What do you think is _________ ________ _________ _________ (最有帮助的发明)？5. He said the fish was __________ ___________ (足够咸).( )1.Paper is used for ________ things. A. writing B. write C. writes D. to write( )2.He finished the homework ____.A. in the end B. on the end C. by theend D. at the end( )3.Books ______reading . A . used to B. are used as C. are used by D.are used for( )5.----Your city looks beautiful ! ---- Yes . Lots of trees and grass_________last year.A. are plantedB. have planted C . were planting D . were planted( )6.----Where is Mary ? ----She ___in the cinema an hour ago. A. saw B.seesC. is seenD. was seen( )7.I took the wrong train _____, I didn’t even know it until half an hour later.A. by mistakesB. by mistakeC. with mistakeD. with mistakes1. Some people knew potato chips were invented ____________ _________(错误地).2. The most popular drink in the world was invented __________ __________ (偶然地).3. His parents ______ apples ________ (与……相比更喜欢) bananas.4. This young man __________(梦想)of becoming a famous basketball player like Yao Ming.5. _________ ________ (根据) the weather report, we are going to have several rainy days.1. The soup is too __________(salt ) I don’t like it .2 Sony is the ____________ (thin )boy in the class .3. The water is ____________ (boil) now .4. The flowers produced a __________(please ) smell .5. Who were they __________( discover ) by ?6. It’s ___________(use ) for scoop ing really cold ice cream .7. What do you think is the most ___________(invent )?8.Tea ___________(not bring ) to the Western World until 1610.( ) 1. The Chinese medicine always tastes _____. A. sweet B. sour C. bitter 苦 D. salty( ) 2. Wow, what a _____ lemon! A. crispy B. salty C. sour D. sweet( ) 3. This cup of ice-cream is nice. It tastes _____. A. sweet B. bitter C. hot D. sour( ) 4. He cooked the potatoes chips for a long time. They were so _____. A. sour B. hot C. crispy D. bad( ) 5. And he sprinkled lots of salt on them so they were ______. A. sour B. salty C. sweet D. bitter( ) 1.I found a strange stone__ accident when we climbed the mountain. A. by B.with C. about D. from( ) 2._____the following pictures, please write a composition.A. Thanks toB. Because ofC. According toD. Instead of( ) 3.—How was your climbing on Mount Tai? —I didn’t believe I could do it_____ I got to the top.A. untilB. unlessC. afterD. when( ) 4. You can work out the math problem _____.A. by the way B. on the way C.in a way D. in this wayThese biscuits _____ sweet and crispy. Could I have some more?” “OK. Here you are.”A. smellB. tasteC. lookD. soundThis kind of silk looks _____ and sells _____. A. well; good B. good; well C. well; bad D. good; bad( ) 1. Computers are useful. For example, they can _____ sending e-mail.A. use forB. be used ofC. be used forD. use of( ) 2. A talk on Chinese history ___ in the school hall next week.A．is given B. has been given C. will be given D. will give( ) 3. They ___ day and night. A. are made work B. are made to workC. made to be workedD. are making to work( ) 4. Many bridges ___ over the river since 1950. A. are built B. have built C. built D. have been built( ) 5. You can go out if your homework ______.A. is done B. will do C. willbe done D. are finished( ) 6. If he__ enough time, he will come up with an idea. A. gives B. will giveC. is givenD. will be given( ) 7. This old machine ___ the room wet. A used to keep B. was used to keepingC. used to keepingD. was used to keep( ) 8. Tom ! You _____on the phone just now, but you _____in.A. wanted , wereB. are wanted , areC. were wanted , weren’tD. called , aren’t( ) 9. Can you tell me whom the play ___ in 1998.A. was written byB. was writtenC. is writtenD. is written by( ) 1.The students ____to do their homework carefully. A make B are made C are making( )2. The brown desk____ of wood. A make B made C is made D makes( )3.This kind of car ___ in Japan. A makes B. made C. is making D. is made ( )4. New computers ___ all over the world. A is used B. are using C. are used D. have used( )5. English____ in Canada, Australia and New Zealand as well as America and Britain.A speaksB is speakingC is spokenD spoke( )6 .This English song__ by the girls after class. A. often sings B. often sang C. is often sang D. is often sung( )7.This kind of paper ______ for making stamps. A use B used C is used D uses ( )9.Smoking __ in the hall. A is not allowed B should be allowed C has not been allowed D should not allow( )10. Newly-born babies ___ in hospital.A. are taken good careB. are taken good care ofC. take good care ofD. take good care( )11.The pen ___ well . It ___ well, too. A is written, sell B is written, is sold C writes, is sold D writes, sells( )12.Mum, can I go out and play? If your work ___. A does B is done C will do( ) 13.The PLA ___ on August 1,1927. A was found B was founded C found ( )14. I was surprised that the strongest team ____ A beat B was beat C was beaten( )15.Who is the little boy in the picture? It’s me .The picture ___ 10 years ago.A tookB is takenC has takenD was taken( )16..Why didn’t you go to the party last night? Because I_____.A didn’t inviteB haven’t invitedC wasn’t invited( )17. He ____ in the classr oom just now. He ______ be there now.A heard to sing; mayB was heard sing; mustC heard sing; mustD was heard to sing; may( )18.Where did you go last night? I ____ to go to Li Lei’s birthday party.A askedB am askedC have been askedD was asked( )19.Your dress is so nice. Thanks! It ____ by my uncle as a birthday present.A boughtB was boughtC has boughtD will buy( )20.I was ____ that our class meeting about “ Eight Dos and Don’ts would be held soon.A talkedB spokenC toldD said( )21.The International Horticultural Exposition (园艺博览会) ______ in Shenyang in May, 2006. Thousands of people have visited it.A heldB holdsC is heldD was held( )22. It is said that potato chips ___by mistake. A invented B are invented C were invented( )23.. The books must ___ to the library. A be returned B give back C take ( )24. Older people_____.A spoken to politely B m ust speak to politely C should be spoken to politely( )25. This kind of food ____ cool, clean and dry according to the instruction.A should be carriedB must be putC should be placedD must be kept( )26.I think students shouldn’t ___ to do too much homework. We’d better _____ them enough time to do sports and have other experiences.A be allowed ; leaveB allow; leaveC be allowed ; to leaveD allow ; leaving ( )27.The machine ____ in two days. A can repaired B can be repaired C can repair D can be repairing( )28.The flowers___ often. A. must be water B. must be watered C. must watered D. must water( )29.The story book ____ good care of. A must be take B must take C must be taken D must to be taken( ) programs can______ to the other side of the world. A. send B. be sent C. make D. be made( )31..Our homework must_____ carefully. A. wrote B. be written C. be written to D. write( ) 32. Our room must ___ clean. A. keep B. be kept C. to be kept D. to keep ( )33. His new book___ next month.A. will be publishedB. is publishingC. is being publishedD. has been published( )34. The play ___ at the theatre next Sunday.A. is going to be shownB. will shownC. will showD. is shown( ) 35. The old stone bridge ___ next week.A. is going to rebuiltB. will be rebuildC. are going to be rebuiltD. will rebuild( )36. Another road___ here in two years. A are built B are being built C were built D will be built( )37.There is a new shop. It __for more than a month. A is opened B opens C has been open( )38.. A lot of money ___ on clothes so far. A is spent B has spent C has been spent( )39.He _____ to the hospital already. A had sent B has been sent C was taken D has taken( ) 40. These papers__ yet.A have not written B. have not been written C. has not written D. has not been written( ) 41. Now these magazines___ in the library for a long time.A. have keptB. are keepingC. have been keepingD. have been kept( )42. This kind of paper ___ soft. A is felt B feels C felt( )43. The apple___ very sweet. A. is tasted B. taste C. tastes D. are tasting ( )44. You___ more beautiful in the light blue shirt. A. see B. watch C. look D. look at( ) 45. What you said ___. like a good idea. A. heard B. listened C. sound D. sounded ( ) 47. Doctors ___ in every part of the world. A. need B. are needing C. are neededD. will need( ) 48. The books may___ for two weeks. A. be kept B. be borrowed C. keep D. borrow ( )49. The broken bike____ here by Mr. Smith.A. can mendB. can mendedC. can be mendD. c an be mended( ) 50. Old people must be looked after well and ___ politely. A. speak to B. spoken C. speak D. spoken to( ) 51.The trees must ___.A. look after wellB. be looked well afterC. looked well afterD. be looked after well( ) 52. I ___ five minutes to decide whether I should go or not.A. gaveB. was givingC. had givenD. was given( ) 54. Great changes___ in the past ten years in China.A. took placeB. have taken placeC. were taking placeD. had taken place ( ) 56. Great changes___ in our country during the past 20 years.A. have happenedB. happenedC. have been happenedD. were happened( )57. These apples ____ well because they _____ nice.A are sold, lookB sell, lookC sell, are lookedD are sold , are looked( )58. The important meeting ___ on a cold morning last year. A. was had B. was held C. held D. had( )60. The boy___ streets without pay in the old days.A. was made to cleanB. made cleanC. made to cl eanD. was made clean1. He told us that the jet plane ____(invent) in 1980.2. If he ____ (give) two more hours, he can finish the work.3. The undersea world ____(build) in 1998.4. What ____(happen) to him last month?5. The kind of pants ____(sell) well.6. The windows ____(clean) just now. Look, how clean they are!7. This kind of scoop is used for____(scoop) oil.8. The work must ____(finish) before it begins to rain.1. Thomas Edison invented many useful inventions. He is a great i____.2. Do you know how to o______ on the machine?3. They like the fish and potato c_____ in the shop.4. Salt is p_____ in East and South China.5. Qingdao is an a____ city. If you have a chance you should visit it.6. We call a hundred years a c____.7. A machine is made of m_____.8. Aunt went to visit my grandma with a b____ of fruit, vegetables and meat.9. Banana milk shake is a m____ of milk and banana.10. Father t____ the dish and said: “It is too salty!”1. Don’t eat too _____ (salt) food. It is bad for your health.2. They spent a ____ (please) day in the country. How happy they were!3. My mother bought many ____(potato) in the supermarket.4. Autumn comes, the ____(leaf) on the tree have turned yellow.5. My ____ (fly) number is CA1585. it is going to fly this afternoon.6. ____ (wood) floor is very popular because it is comfortable.7. It is ____ (say) that Dong Yong meets his wife once a year.8. I prefer staying at home to ____ (go) out to play today.( ) 21.---When _____ the telephone _____ ? --- In 1876.A. did, inventB. was ; inventedC. does; inventD. is invented ( ) 22.---- Life ____ difficult when you were a kid. -- Oh, not really.A. must beB. must ha ve beenC. have beenD. must。