9Bunit1复习课件.ppt

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1、Can you remember these words correctly?1.1.吉他吉他2.2.宇航员宇航员3.3.比较比较4.4.开发，发展开发，发展 n.n.5.5.漂浮漂浮6.6.移居者移居者7.7.拥挤的拥挤的8.8.专门地，特地专门地，特地9.9.药片药片10.10.机器人机器人11.11.大气，空气大气，空气12.12.想象，设想想象，设想13.13.重力重力14.14.交通工具交通工具15.15.氧气氧气16.16.帐篷帐篷17.17.讨论讨论(n.)(n.) v.v.18.18.人口人口19.19.行星行星20.20.外星人外星人21.21.表面表面22.22.被污染的被

2、污染的 v. / n. v. / n. 23.23.流行的，时流行的，时 髦的髦的 n. n.24.24.令人愉快的令人愉快的25.25.航天飞机航天飞机Can you remember these words correctly?1.1.吉他吉他2.2.宇航员宇航员3.3.比较比较4.4.开发，发展开发，发展 n.n.5.5.漂浮漂浮6.6.移居者移居者7.7.拥挤的拥挤的8.8.专门地，特地专门地，特地9.9.药片药片1.1. guitarguitar2.2. astronautastronaut3.3. comparecompare4.4. develop develop develop

3、mentdevelopment5.5. floatfloat6.6. settlersettler7.7. crowdedcrowded8.8. speciallyspecially9.9. pillpillCan you remember these words correctly?10.10.机器人机器人11.11.大气，空气大气，空气12.12.想象，设想想象，设想13.13.重力重力14.14.交通工具交通工具15.15.氧气氧气16.16.帐篷帐篷17.17.讨论讨论(n.)(n.) v. v.18.18.人口人口10.10. robotrobot11.11. atmospherea

4、tmosphere12.12. imagineimagine13.13. gravitygravity14.14. vehiclevehicle15.15. oxygenoxygen16.16. tenttent17.17. discussiondiscussion discussdiscuss18.18. populationpopulationCan you remember these words correctly?19.19.行星行星20.20.外星人外星人21.21.表面表面22.22.被污染的被污染的 v. / n. v. / n. 23.23.流行的，时流行的，时 髦的髦的 n

5、. n.24.24.令人愉快的令人愉快的25.25.航天飞机航天飞机19.19. planetplanet20.20. alienalien21.21.surfacesurface22.22. pollutedpolluted pollute, pollutionpollute, pollution23.23. fashionablefashionable fashionfashion24.24. enjoyableenjoyable25.25. space shuttle space shuttle Some useful phrases and expressions:1.1.居住在火星上

6、居住在火星上 live on (the planet) Mars2.2.搬到火星上搬到火星上 move to Mars3.3.到到21002100年时年时 by the year twenty-one hundred4.4.变得越来越拥挤和污染变得越来越拥挤和污染 become more and more crowded and polluted5.5.在火星上建一个更加美好的世界在火星上建一个更加美好的世界 build a better world on Mars6.6.目前，现在（目前，现在（2 2） at present, at the moment7.7.大量的人，许多人大量的人，许多

7、人 large numbers of people8.8.以光速一半的速度旅行以光速一半的速度旅行 travel at half the speed of light9.9.早期的移居者们早期的移居者们 the early settlers10.10.地球重力的八分之三地球重力的八分之三 three-eighths of the gravity on Earth11.11.漂浮进入太空漂浮进入太空 float away into space12.12.穿特制的靴子来使得他们自己更重些穿特制的靴子来使得他们自己更重些 wear special boots to make themselves h

8、eavier13.13.与地球上的生活相比较与地球上的生活相比较 compare with life on Earth 14.14.有更多的空间有更多的空间 have more space15.15.有更多的时间来弄我们的业余爱好有更多的时间来弄我们的业余爱好 have more time for our hobbies16.16.与行星间网络相连接的一台电脑与行星间网络相连接的一台电脑 a computer connected to an interplanetary network17.17.在网上学校进行考试在网上学校进行考试 take exams at online schools18

9、.18.在许多方面在许多方面 / / 在某些方面，在某种程度上在某些方面，在某种程度上 in many ways / in some ways19.19.以药片的形式以药片的形式 (be) in the form of pills20.20.人类需要食物、空气和水来生存。人类需要食物、空气和水来生存。 Humans need food, water and air to survive. 21.21.将会有各种各样的设计来供定居者们从中选择。将会有各种各样的设计来供定居者们从中选择。 There will be various designs for settlers to choose fr

10、om.22.22.许多人相信，在火星上，机器人会做大部分工作。许多人相信，在火星上，机器人会做大部分工作。 Many people believe that robots will do most of our work on Mars. 23.23.太空旅行会使很多人感到不舒服。太空旅行会使很多人感到不舒服。 Space travel will make many people feel ill.1.How do you like? 与与 What do you think of? How do you like this film? = What do you think of this

11、movie?2.by the year 2100的用法：的用法： (1) Our new school will be built by the year 2013. (2) They had learned 5000 words by last term. (3) had planted (4) will finish (5) had been 3.hopefully的用法的用法： (1) Luckily, we caught the last bus. (2) Unluckily, three people lost their lives in this traffic accident

12、. (3) Sadly, he didnt pass the exam again this time. (4) Hopefully, we can fly to Mars in space shuttles in the future.4.large numbers of people 的用法的用法： (1) D (2) is (3) plenty of 5.be sure 5.be sure 的用法的用法： (1) (1) AreAre you sure you sure ofof/ /aboutabout your decision? your decision? (2) Were su

13、re (2) Were sure toto win. win. = Were sure Were sure thatthat we we willwill/ /cancan win. win. (3) Were not sure (3) Were not sure if if/ /whetherwhether these these plants will produce the food and plants will produce the food and oxygen oxygen that we needthat we need. . 6.6.分数表示法：分数表示法： (1)The

14、gravity on Mars is only about (1)The gravity on Mars is only about three-eighthsthree-eighths of of that that on Earth.on Earth. (2) (2) Two thirdsTwo thirds of the students in their of the students in their class class areare boys. boys. (3) (3) Three-fifthsThree-fifths of the water in the of the w

15、ater in the bottle bottle was drunkwas drunk by me. by me. (4) (4) One quarterOne quarter / / A fourthA fourth of the of the teachers teachers areare having a meeting now. having a meeting now. 7.choose的几个用法的几个用法： (1) We will choose to spend our holiday in Sanya this year. (2) Therere many books for

16、 us to choose from in the library. (3) Which (one) will you choose, the red one or the pink one?pare的用法的用法： (1) Dont compare me with you. Im not the same as you. (2) Children are often compared to the young trees. (3) Compared with him, I can play the piano much better. 9.population的用法的用法： (1) Whats

17、 the population of Beijing? -相当于相当于：How many people are there in Beijing? (2) Wuxi has a population of about 800,000. (3) Sichuan has a large population. / 或：或：The population in Sichuan is very large. (人口少：用人口少：用small)10. 10. 语法（一）语法（一）： (1) (1) CanCan, , cant cant (2)may (3) (2)may (3)mustnt mustnt

18、 11.11.语法（二）语法（二）： (1) We all know (1) We all know (that)(that) Mars is a planet Mars is a planet in the solar system.in the solar system. (2) I believe (2) I believe (that)(that) people will fly to people will fly to Mars soon.Mars soon. (3) Im not sure (3) Im not sure if/whether if/whether people

19、can people can live on Mars.live on Mars. (4) Can you tell me (4) Can you tell me if/whetherif/whether it takes it takes very long to travel from Earth to Mars?very long to travel from Earth to Mars? (5) Do you know (5) Do you know if/whetherif/whether you will you will wear space helmets on Mars? w

20、ear space helmets on Mars? 12. 词组： (1) life on Mars (2) live on Mars (3) space travel (4) the journey to Mars (5) in the form of pills (6) imagine doing sth. (7) a space sleeping bag (8) start with / begin with (9) do harm to them / be harmful to them (10) advantages / disadvantages of living on Mars (11) keep them away with laser light (12) low-gravity basketball games (13) a guide to living on Mars (14) Mars Dollars