9B教材梳理.doc

9B Unit 1 life on Mars 单词：pill imagine crowded polluted hopefully human develop sure float fashionable various compare vehicle population enjoyable normal store fix dried certain disadvantage discussion specially at the moment first of all at present travel at half the speed of light 词组：Think about doing, care for, in the form of, dream about doing, take sth. with sb. float away, compare sth. with sth. connect to, in some ways, in many ways, as tasty as, be fixed to the walls, provide sth. for sb. be able to, turn on the TV start with, conduct a discussion, begin with, worry about doing be afraid of doing, do harm to prefer to do, large numbers of, a large number of, too…to… , at a speed of, in the form of, keep sb. from doing sth. come true, take off, get sth. for free, need repairing=need to be done, give sth. a try 句型： How do you like…/what do you think of … Our spacecraft are too slow to carry large numbers of people to Mars. Nobody is sure if these plants can produce enough water. Humans need food, water and air to survive. The gravity on Mars is only about three-eighths of that on earth. There will be various designs for settlers to choose from. 语法： 1）许可：can could may might Can /could I +动词原形+其他 Yes, you can. No, you cannot. /can’t. Eg：Can/Could I go to the zoo tomorrow/mum? Yes. you can./No you can’t/cannot. May/might I +动词原形+其他 Yes, you may. No, you may not/can’t. Eg: May/Might I use your computer, Mr. Wu? Yes, you can. No, you can’t/ may not. 正式度：can ﹤ could ﹤ may ﹤ might ↓ ↓ ↓ ↓ 非正式 长辈 正式 很少用 陌生人 2）宾语从句（动词，形容词之后）：①that（可省略）引导 ②if、whether引导 Unit 2 Robots 单词：complain post iron sweep salesman everyday dustbin mess spread untidy smooth rubbish dry whatever nod either copy order 词组：complaint letter, decide to do, sweep the floor, iron shirts make the bed do the laundry, explore dangerous places have little time for one’s hobbies, make a gr