牛津译林英语九年级下册9BUnit4单元复习课件.ppt

1、我也没有。我也没有。够不到我的食物够不到我的食物氧气罐氧气罐干粮干粮电源包电源包睡袋睡袋生活在火星上会怎么样？生活在火星上会怎么样？到到2100年年人口的迅速增长人口的迅速增长正变得越来越拥挤，污染越正变得越来越拥挤，污染越来越严重来越严重重新开始重新开始 可以指望可以指望大量的大量的随着技术的发展随着技术的发展Me neither/either.cant get to my foodair tankdried foodpower packsleeping bagWhat would it be like to live on Mars?by the year 2100the rapid in

2、crease in population is becoming more and more crowded and polluted start all over againIt is hoped that large numbers of=a large number ofwith the development of technology以光速飞行以光速飞行 以以 的速度的速度没有水、氧气或食物没有水、氧气或食物以药片的形式以药片的形式飞进太空飞进太空 把把与与比较比较 把把比作比作（比喻）（比喻）与与 相连相连 在网校跟电子老师学习在网校跟电子老师学习意识到意识到 环绕环绕毫无疑问毫无

3、疑问进行一个调查进行一个调查值得冒险值得冒险冒着做某事的风险冒着做某事的风险毕竟毕竟住在火星上生病住在火星上生病想要；感觉好像想要；感觉好像travel at the speed of lightat a/the speed ofwithout water,oxygen or foodin the form of pillsfloat off into spacecompare with compare to be connected to study at online schools with“e-teachers”be aware of circle around There is no

4、 doubt that carry out a surveybe worth the riskat the risk of doing sth.after allget ill from living on Mars feel like doing sth.Our planet is becoming worse because of the rapid increase in _.Some people believe that humans could live on Mars by the year 2100.Now it would take months for people to

5、get to Mars.With the _ of technology,people would spend about 20 _ getting to Mars in spacecraft that could travel at the speed of _.However,some people might feel _ during the journey because the speed is too fast.Humans cant survive without water,oxygen or _.So far,nobody knows whether plants coul

6、d grow on Mars,so we would have to eat food in the form of _.It would not as _ as that on the Earth.population development uncomfortable minutes light food pills tasty .As we all know,it is hard for people to walk on Mars because of low_.People would have to wear special boots to _ themselves from f

7、loating off into space.Life on Mars would be _ in some ways.People would have more space.They could also have more time to relax because _ would do most of their work.Students wouldnt have to go to school.An interplanetary network would allow them to study at _ schools with“e-teachers”.Dont you thin

8、k life on Mars would be interesting as well as _?challenging gravity prevent better robots online 2、Make a list of the differences between life on the Earth today and life on Mars in 2100:polluted crowded clean space slow fast uncomfortably water oxygen tasty pills tasty three-eighths rooms relax in

9、 order to real online e-teachers 3、Make a survey.Complete the table according to what you know about the advantages and disadvantages about living on Mars.interesting really safeonline schools get ill space far fun oxygen dangerousat the age of sevenat the age of 16because of the low gravitywithout

10、helpwithout food,water or oxygenat the age of because of without4.so that引导的目的状语从句可用引导的目的状语从句可用“in order to”或或“so as to”转换为简单句。转换为简单句。She decided to buy a camera online so that she could receive it soon.She decided to buy a camera online in order to/so as to receive it soon.5.sothat引导的结果状语从句的可用引导的结果

11、状语从句的可用“enough to do”结构变成简单句。结构变成简单句。This hall is so large that it can hold 2000 people.This hall is large enough to hold 2000 people.I am sure about the high price for the concert tickets Are they sure about the fast speed of space travelThe smell of the pills reminds them of the tasty food on the

12、earthThe photos remind me of my trip to the UK five years agoAre you certain about Tom s satisfaction with the planbe sure that =be sure about/ofremind sb that =remind sb of sth be certain that =be certain about People might live in houses with huge comfortable roomsThe man in a blue shirt is our En

13、glish teacher.6、Writing:Topic:A guide to living on Mars Steps:1.Make a spidergram:Life on Mars transportentertainment shopping study2.Complete the spidergram;3.Select the expressions and sentences we learned in this unit;4.Make a draft and make a careful check.Here is a guide to living on Mars in th

14、e future.On mars we would go to online schools instead of real ones with“e-teachers”.We would also have less homework to do at home.A very popular form of entertainment is online.They make us feel like we are really inside it!There are also many.But most people prefer to There are also lots of shopping malls on Mars.They sell.Most things are cheap.Goods from the Earth are The public transport system is.If you want to drive,you can buy a which.Life on Mars is as well as!