Unit4 Reading课件-牛津译林版英语九年级下学期.pptx

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1、掌握本课节掌握本课节新单词及短语：新单词及短语：planet,polluted,rapid,increase,passenger,uncomfortable,tasty,specially,compare,rapidly,(all)over again,at a/the speed of,in the form of,compare to/with1学学 习习 目目 标标3识别和理解有关识别和理解有关火星火星生活的词汇；生活的词汇；了解未来在另一个行星上生活的语境；了解未来在另一个行星上生活的语境；2识别并列出地球生活与火星生活的不同之处。识别并列出地球生活与火星生活的不同之处。4 Readi

2、ng ReadingUnit 4 Life on Mars1.crowded2.rapid3.population4.all over again5.passenger6.tastya.for one purposeb.a second time from the beginningc.decide in what way things are similar or differentd.having a nice tastee.full of peoplef.happening in a short period of timeg.a person who rides in a car,bu

3、s,train,etc.but does not drive ith.the total number of people in an area,a country,etc.PracticePracticePracticePracticeRead the passage,match the words on the left with the meanings on the pare Mars火星火星a red planet(行星）行星）课课 堂堂 导导 入入Whats the life like on Mars?pillson Marson Earthfoodpollutionno poll

4、utionon Marson EarthWhats the life like on Mars?populationa large number ofmore and more crowdedIt is still increasing rapidly（迅速地）（迅速地）increase 增长增长 increasingthe rapid increase in populationMove to another planet.Lets start all over again（重新开始（重新开始)and build a better world.课课 堂堂 学学 习习a.for one pur

5、pose 意图，目的b.a second time from the beginningc.decide in what way things are similar or difficultd.having a nice tastee.full of peoplef.happening in a short period of the timeg.a person who rides in a car,bus,train,etc.but does not drive ith.the total number of people in an area,a country,etc.crowded

6、 all over againrapidpassengerpopulationtastyspeciallycompareefhbgdacRead the article quickly and find out the keywords of each paragraph.Para 1Para 2Para 3Para 4Para 5Para 6Para 7crowded,polluted (population,pollution)transportfood,water and airgravityhousesschoollifeP52P52crowded,polluted(populatio

7、n,pollution)行星拥挤的污染的 pollution 迅速增长 rapid 考点2重新开始It is hoped that.有望有望 Its said that.据说据说 到2100年transport乘客以.的速度不舒服 large numbers of 大量的 =a large number of 修饰可数名词复数形式。随着技术的发展，到2100年，乘坐以光速飞行的宇宙飞船，行程或许只要大约20分钟！food氧气以.的形式可口的gravity专门地漂浮火星上的重力只有地球上的八分之三。考点3 分数：分子是基数词，分母是序数词，如果分子大于1，分母要用复数形式，在分子与分母之间可加连

8、字符也可不加连字符。especially adv.尤其，特别 prevent sb.from doing sth.阻止某人做某事，动词prevent也可以换成stop或者keep.考点4 stop(from)doing=keepfrom doing stop/prevent后的from可以省略。You must prevent the kids from playing with fire.=You must stop the kids(from)playing with fire.=You must keep the kids from playing with fire.你必须阻止孩子们玩

9、火。houses与.相比与地球上的生活相比，火星上的生活在某些方面要好些。考点考点5：compare.with.把.和.相比compare.to.把.比作.在某些方面在某些方面schoolslife星际网络挑战性的 火星上的生活，不仅有挑战性，还很有趣。考点6 as well as 既 又，当as well as 与主语连用时，在意义上 强调前者，谓语动词应与其前的主语保持一致。Jack as well as his parents is going to London.汤姆将要和他的父母一起去伦敦。类似的单词:with,without,except,besides,including.Eve

10、ryone except Tom was reading in the classroom at that time.除了汤姆，其他人那个时候都在教室里看书。Match the keywords with the links.Write the correct letters in the blanks.cdbeaRead the passage and choose the best answer.用括号内所给词的适当形式填空。用括号内所给词的适当形式填空。1.There is less air _(pollute)in the town than in the city.2.Look at

11、 the newest T-shirt.Its made of cotton.I think it will become _(fashion)this summer.3.Its _(high)possible that people can live on Mars in the future.4.Grandma is too old _(settle)on another planet.5.The helmet is made of metal.Its too heavy.When I wear it,I feel _(comfort).pollution fashionablehighl

12、y to settle课课 堂堂 达达 标标uncomfortable 6.My father cooks very well.The food he cooks is as _(taste)as that in the restaurant.7.Here are many kinds of moon cakes for you _ (choose)from.8._(compare)with what he had already,the new stamps were not very interesting.9._(hope),doctors have found a new way to operate on the patients.10.We should keep water from _(be)polluted.tastyto choose Compared Hopefully being