1、Unit4 Amazing Science集体备课记录Topic1 Spaceships are mainly controlled by computers.一 重点词组hero, prove, achieve, technology, master, introduction, expect, doubt, tiny, cancel, connect, screen, point to, send up, no doubt, for instance, turn on, connect to, click on, spend-(in) doing sth1. be known by be
2、known as=be famous as be known for=be famous for2. dream of doing sth.3. make/made progress in doing sth. make/made progress with sth.4. achieve/realize ones dream=ones dream come true5. be controlled by advise sb to do sth.6. be important to do sth. be important to sb.7. Thanks for your introductio
3、n. introduce sb to sb.8. expect sb to do sth tell/told/ask sb to do sth order sb to do want sb to do teach sb to do warn sb to do9. on the earth, on earth10. one-the other-(二者中的一个为one，另一个为the other)some-others-一方为些，另一方为余下的一局部the other 和other后可跟名词 ther other other后不跟名词11. There is no doubt that+句子12.
4、 for example=for instance be dangerous to13. be used to do=be used for doing be used as be used by sb be used to doing use sth to do .14. make sb do sth. Sth 变为被动语态be made to do15. turn on/off/up/down take turns to do16. connect to click on二 重点句型三 语法局部。四 交际用语。Topic2 When was it inventedtoothbrush, s
5、teel, ink, recorder, clone, experiment, servant, housework, for certain, make a contribution to, as long as, run away, in short1.allow sb to do sth be allowed to do sth.2.too much+不可数名词 too many+可数名词复数 much too+描述词3.Maybe you are right=Perhaps you are right=You may be right.4.show sb sth=show sth to
6、 sb. It shows that + 句子5.in our daily/everyday life6.Its said/reported that7.none与no one 的区别：none既可指人也可指物none后跟of no one只能指人 no one后不能跟of8.so far, recently, in recent years, in the past+时间，since，for+一段时间，9.human beings be surprised at to ones surprise10.no longer=not-any longer no more=not-any moreY
7、ou are no longer a little girl=You arent a little girl any longer11.treat-as- warn sb to do=warn sb against doing12.be meant to do=be supposed to do=should do=ought to doin the medical field13.make/made a great contribution to doing sth14.have/has an effect on sth. have/has some effects on sth.15.as
8、 long as lose ones way=get/got/be lostTopic 3 I dont think aliens can be found in space.research, basic, coach, director, risk, storm, search, dry, beyond, separate, prison, tower, postman, praise, degree, whatever, admir , universe.solar system,excite, hand in, base on, be full of1.Im afraid not=I
9、hope not. Im afraid so=I hope so.2.be afraid to do sth=be afraid of doing sth3.I think aliens can be found in space.变为否认句：I dont think aliens can be found in space4.on the radio on the Internet=on line5.ones dream come true=realize/achieve ones dream6.discover look for find7.It has been two days sin
10、ce we landed on Mars=We have been on Mars for two days.8.Whats worse=Even worse be worth doing sth at the risk of ones life9.at a distance of base on in space decide to do sth10.one third as strong as-“相当于-的三分之一强度half as big as-“像-一半大小巧玲two times as long as“像-两倍一样长11.be interested in sth=show intere
11、st in sth. be interested in doing sth.13.alone单独, lonely孤单的 She lives alone. He feels lonelyUnit 4 Topic 1 一、 重点词汇：一词形转换：1. successful副词 2. proper副词3. completely动词 4. leader动词5. succeed名词 6. hero复数7. physics描述词 8. fix同义词9. introduce名词 10. far比较级二重点词组：1. go around 围绕2. sendinto =send upinto 把送入 3. co
12、ngratulations on sth 恭喜某事4. be proud of 为而骄傲5. be moved by 为而感动6. Thanks/Thank you for +n./ving sth 感谢某人做的某事7. have physical examinations 做体检 8. in good/bad health 处于好不好的身体状态9. cant help doing 情不自禁做10. take turn to (do sth) 轮番做某事11. no doubt 无疑地12. as well as 除的之外，也13. for instance/example 例如14. wor
13、k on 做方面的工作15. depend on/upon 依托，依赖16. turn on 翻开17. turn off 关掉18. turn up 开大19. turn down 关小20. click on 用鼠标点击21. look forward to doing sth 期待做某事 二、重点句型：1. Now big plans are being made to send up more satellites and even build a space station.如今中国正在方案发射更多的卫星，甚至建造一个空间站。(1) 句子“are being made是如今进展时的被动语态，构造“be being+过去分词。(2) 主动句中的宾补假设是不带to的不定式时，变成被动句后，成为主补的不定式必须带to,常见跟不带to的复合宾语的动词有see、feel、hear、make等