九年英語Unit4Topic2

1、九年英語unit 4 topic 21.金屬2.牙刷3.墨水4.錄音機(jī)5.克隆6.實(shí)驗(yàn)7.仆人8.家務(wù)活 1. metal 2.toothbrush 3.ink 4.recorder 5.clone 6.experiment 7.servant 8.housework重點(diǎn)單詞詞匯拓展 toothbrush(復(fù)數(shù)) invent(名詞) luck(形容詞) (副詞) may(過去式)toothbrushesinventionluckyluckilymight重點(diǎn)短語1.被用作.2. 某天3.燈泡4.在日常生活中5.到目前為止6.與.相似7.處于危險(xiǎn)之中8.制定法律9.確切知道10.對.感到驚訝

2、1.be used for 2.some day 3.light bulb 4.in daily life 5.so far 6.be similar to 7.in danger 8.make law 9.know for certain 10.be surprised at重點(diǎn)短語11. 為自己考慮12. 再也不.13. 把.當(dāng)作14.問號15.對.做貢獻(xiàn)16.查出17.迷路18.逃跑19.令人吃驚的 11. think for oneself 12. no longer 13. treat as 14. question mark 15. make contribution to 16.

3、 find out 17. lose ones way 18.run away 19. to ones surprise重點(diǎn)句型 1. 我夢想有一天可以遨游太空. i wish i _space_. 2. 沒人確切知道, 但是大多數(shù)人認(rèn)為機(jī)器人將會(huì)成為我們生活中的一部分. no one _, but most people think that robots will be _our lives.could go intosome dayknows for certain part of 1.be made of / be made from/ be made by / be made in

4、/ be made into (1) the model plane _me. (2) the toy _china. (3) wine _grapes. (4) the grapes _wine. (5) the ruler _steel.考點(diǎn)梳理was made bywas made inis made fromwas made intois made by 2. invent / discover (1) we _a secret passage behind the wall. (2) who _the bulb? (3) its said that columbus _ameirca

5、 in 1492.invent 發(fā)明, 指生產(chǎn), 制造以前未曾有過的東西, 往往是物質(zhì)上的東西.discover 發(fā)現(xiàn),發(fā)覺, 指發(fā)現(xiàn)的事物原已存在, 只是先前未被人知道, 認(rèn)識或挖掘而已. discoveredinventeddiscovered3.warn sb. (not ) to do sth. 警告某人(別) 做某事 warn sb. not to do sth. =warn sb. against doing sth. e.g. i warned him not to go out at midnight. =i warned him against going out at mi

6、dnight.warn sb. of / about sth. 警告某人某事e.g. the police warned us of / about the man .警察提醒我們要注意那個(gè)人.warn sb. +that 從句 , 警告某人.e.g. we warned them that there was a dog.4.be meant to do sth. 應(yīng)該做某事( 指根據(jù)職責(zé)或應(yīng)某人的吩咐)e.g. i think the students are meant to study hard.我認(rèn)為學(xué)生就應(yīng)該努力學(xué)習(xí).5. make a contribution to( doing

7、) sth. 為.做貢獻(xiàn)he has made a contribution to his hometown. 他為他的家鄉(xiāng)做了巨大的貢獻(xiàn).6.in .direction 按/朝.方向 e.g. lily and tom ran in the same direction just now.剛才莉莉和湯姆朝著同一方向跑.7.at any time 在任何時(shí)候 at that time 在那時(shí) at the same time 同時(shí) ( )1.students _ their hair when they are at school.a.dont allow to dye(給染色) b.are

8、not allowed to dyec.arent allowed to dyingd.arent allowed dying ( )2.when was _ umbrella _? a./; invented b.a; discovered c.an; discoveredd.the; invented ( )3.the cleaners make a great contribution to _the city clean.a.kept b.keepingc.keepd.be kept ( )4.did you go to jims birthday party? no, i _.a.a

9、m not invitedb.wasnt invitedc.havent invitedd.didnt invited ( )5.the dream of flying up into space has _.a.come trueb.come into beingc.come backd.come inbdbba ( )6.do you know for _ that it was made in 1980?a.certainb.certainlyc.sure d.doubt ( )7._ you finish your homework, you can go out to play.a.

10、as well as b.unlessc.as long as d.as far as ( )8.its _ that you have been to shanghai alone.yes, thats right.a.said b.reportedc.knowd.certain ( )9.computers are very useful. for example, they can _ sending e-mails.a.be used to b.be used with c.be used for d.be used as ( )10.i saw lucy go to miss zha

11、ngs home just now.yes, she is often seen _ miss zhang with her housework.a.help b.to helpc.helpsd.helpingbcca a補(bǔ)全對話1 a: what a nice camera!1_ b: it was invented by joseph nicephore niepee. a: oh, i see. 2_ b: in 1827. a: whats this in english? 3_ b: its called an english learning machine. a: 4_ b: i

12、t may be made of steel. a:5_ b: it is used for helping us to improve our english.who invented it? when was it invented? it looks like a recorder.what is it made of ? what is it used for? 遣詞造句 1. make , wood, desk the desk is made of wood. 2. wish, moon , some day i wish i could visit the moon some d

13、ay. 3. computer, mend , his father, yesterday the computer was mended by his father yesterday. 4. radio, invent , in 1895 the radio was invented in 1895. 5. write, by , luxun the book was written by luxun.hard, make, important, invent, large, understand, small the computer was one of the _inventions

14、 of last century. it _in 1946. the first computer was as _as a room. now some computers are as small as television sets. some computers can even_ smaller than a book. about 20 years ago, the computer was a strange machine in china. not many people _it and said yes to it.most important was invented l

15、arge be made understooddanger, know, friendly, surprise, some, master, may, oneself, warn, be what will our future be like? no one _ for certain, but most people think that robots will be part of our lives. will they be friendly or _? so far, robots havent caused us _ problems. they work for us like

16、 servants all the time. they help us do _ and difficult work. people are _ at the rapid development of robots. in a few years, perhaps robots will think and act for _. however , once robots can think for themselves, problems may appear. one scientist _ that if robots start to think for themselves, they will no longer want to be our servants, but our_ . that sci