江苏省句容市天王中学九年级英语下册 Unit 4 Life on Mars单元知识梳理 （新版）牛津版

Unit4Welcome to the unit1. How do you like . =What do you think of.你认为.怎么样2.get to =reach 够得着3.pollute (v) -pollution (n)-polluted(adj)受到污染的4.What is . like? 对应的将来时是：What will .be like?Reading1. crowd(n)人群-crowded(adj)拥挤的2. increase n. the increase in . .的增长 v 增长3. start all over again 从头再来4. a large number of = large numbers of 大量的 （谓语动词用复数形式） the number of .的数量 （谓语动词用单数形式）5. spacecraft 单复数同型6. develop(v)-development(n)不可数（词组：with the development of.） developed(adj)发达的 developing(adj)发达的7. probably(adv) 或许，可能 （通常用于所修饰词前） perhaps= maybe 或许，可能 (用于句首，还可以表示建议)8. 分数的表达：分子用基数词，分母用序数词，先分子，在分母 如果分子大于1，分母加s 如：五分之二 two-fifths或 two fifths9. compare.with .把.和.作对比， 如果compare用于句首，通常用compared with10. in some ways 在某些方面 , in this way用这种方法 ，in the way 挡在路上 by the way 顺便说一下 , on the way 在路上11. I have a computer connected to the Internet. 这里connected是过去分词，和后面的短语修饰computer, 可以理解成 I have a computer which is connected to the Internet. 12. as well as.除了“和.一样好”之外，还有“不但.而且”的意思。Grammar简单句和复合句之间的转换(二)1. 用介词短语把状语从句转换成简单句。 如： I could ride a bike when I was 10. I could ride a bike at the age of 10. I was late because it was raining heavily. I was late because of the heavy rain. I brushed teeth before I went to bed. I brushed the teeth before going to bed. Jim was doing his homework while he was listening to music. Jim was doing his homework while listening to music.2. 用介词把宾语从句转换成简单句。如：The photos remind me that I traveled to the USA. The photos remind me of my trip to the USA.Are you sure that Lily will agree us? Are you sure about the agreement of Lily ?3. 用介词把定语从句转换成简单句。如： The book which is in the desk is mine. The book on the desk is mine. The man who is wearing a blue shirt is our teacher. The man in a blue shirt is our teacher.Integrated skills1. harm(v,n) - harmful(adj) do harm to = be harmful to2. Worry (v) - worried (adj) worry about = be worried about 担心. Sth worries sb 某事使某人担心Task1. be worth dong .值得做 （不要用被动） 2. store 商店 储存 be stored（被动）9年级下册Unit4单元词汇过关1干的 adj. _ 干缩的 adj. _2睡袋 n._ 3行星 n._ 4污染 v._ n._ adj._5快的 adj._ adv._6增加 n. v._ 7重新 _ 8乘客n._ 9舒服的adj_ 反义词_10味道n.v_ adj_ 11特别的adj_ adv _12比较v_ 13围绕v._ n_ 14同意v_ n_ 15可能adj _ adv_ n_16奇怪的adv_ 陌生人n_ 17风险n._ 18电子的n_ 192021 2223 2425262728293031329年级下册Unit4必背短语No.EnglishChinese1 think about思考2 travel into space到太空旅行3 get to my food采访某人/与某人面谈4 dried food干粮5 by the year 2100到2100年6 more and more crowded and polluted拥挤和污染越来越严重7 the rapid increase in population人口的快速增长8 start over again从头再来9 carry large number of passengers运送大量的乘客10 with the development of随着.的发展11 at the speed of light以光的速度12 in the form of pills以药片的形式13 three-eighths of.八分之三的.14 prevent .from.阻止.做.15 float off into space漂浮到太空中16 compare with/to与.作对比17 in some ways在某些方面18 connect to/with连接到.19 as well as.不仅.而且20 in a short period of time在很短的时间21 the total number of.的总数22 be of great help of.对.有很大帮助23 get lo