人教版初二八年级(下)英语第三单元Unit3知识点+习题

1、Unit 3 Could you please clean your room?1. Peter, could you please take out the trash? 彼得，你能把垃圾倒了吗？Could you please do sth ? _用于提出请求，希望得到对方的肯定回答，说话的语气比较客气、委婉。相比can，用could更加委婉、礼貌。【常用答语】肯定回答：_/ _/ _否定回答：_2、_ 取出【注】跟代词做宾语，代词放中间。如：His teeth hurt badly. The dentist _.（把它们取了出来）【短语】take out the trash _ take a walk _ take away_ take back_ take place_ take off _；_3. Can you do the dishes? 那你可以洗盘子吗？ _ 洗碗 【结构1】do the +名词 _ 洗衣服 【结构2】do the +动词-ing _ 打扫卫生 【结构3】do ones + 名词 _ 做家庭作业 【结构4】do some +动词-ing _ 读书4、

2、Could I at least finish watching this show? 至少让我看完这个节目可以吗？1】Could I do a sth? 用于表达请求，语气比较委婉。Could I go out with my classmate this weekend?2】at least ，多指数量或程度上的最低限度。Now all of us exercise at least an hour a day and outside school.3】finish v. 做完某事 Can you finish (read) these books before 10 oclock? Yes, I can.5、I think two hours of TV is enough for you! 我觉得你看两个小时的电视已经足够了。【解析1】two hours of TV表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式。How time is flies! Three years _(be) really a short time.【解析2】enough的

3、用法：_【记】Mr. Smith has enough money ,but he isnt kind enough to help others. 6、Could you take out the rubbish,fold the clothes and do the dishes? 你能把垃圾倒了。把衣服叠好，再把碗洗了吗？【解析】take out 【take 的用法】 ：Please take some books to the classroom. ：Take this medicine three times a day. ：They usually take the bus to work. ：It takes me two hours to do my homework every day.【拓展】take 构成的短语：take a walk take a rest take care of take off take up take ones temperature 7. The minute I sat down in front of the TV, my mom

4、came over .我刚坐在电视机前面，我妈妈就过来了。【解析1】the minute = as soon as Please write to me the minute you get there.【辨析】in front of： There is a bike in front of the classroom. in the front of： Our teacher is standing in the front of the classroom 【练习】The driver sat _ the car. The policeman stood _ the car.【注意】有the无the区别大：at table_at the tabel_in hospital_in the hospital_【解析2】come over _【拓展】 come 短语：come back _ come up with_ come true_ come from=be from来自，出生于come in_ come on_ come out_7. You watch TV all the t

5、ime and never help out around the house! 你总是看电视，从不帮忙做家务！all the time = _ _ 8. Im just as tired as you are! 我和你一样累！【解析】as.as . _9. For one week , she did not do any housework and neither did I.一周的时间，她不做任何家务，我也不做。【解析】neither +助动词/系动词/情态动词 +主语：“_”neither_neither nor _原则：连接两个词做主语，谓语动词由后一个主语确定Neither Tom nor Jim _ (be) a student.10. The next day , my mom came home from work to find the house clean and tidy. 第二天，妈妈下班回到家后发现房间很干净、整洁。【解析】find +宾语+宾语补足语【注】find _ v. 寻找 (1) find sb. doing sth _ (2) find it

6、+ adj. + to do sth 发现做某事很如：I find it difficult/ hard to learn Spanish. 11. She asked in surprise. 她吃惊地问道。【解析】in surprise_to ones surprise _To my surprise (使我吃惊的是）, he got the first prize in the exam. be surprised at _12. “Im do sorry, Mom. I finish understand that we need to share the housework to have a clean and comfortable home.” I replied.“对不起，妈妈。我终于理解为了拥有一个干净、舒适的家我们需要共同来分担家务。” 我回答说。【解析1】need v. _用于肯定句，是实义动词。(1)人做主语，sb. need to do sth 某人需要做某事(2)物做主语，sth need doing sth= sth need to be done St

7、udents need _(have) a good rest in studying. The watch needs _ (mend).用于否定句或疑问句，是情态动词(1) neednt = _ 没有必要(2) need, must 引导的一般疑问句，肯定会的用must,否定回答用neednt Must I go there now? Yes，you must/ No, you neednt.【解析2】share _share sth with sb. _13. Could I hang out with my friends after the movie?看完电影后我能和朋友们一起闲逛吗？【解析】hang out _14. Could you please pass me the salt?你能把盐递给我吗？【解析】pass v 给；递pass sb.sth _pass on _ v 通过；路过 I pass your home. v 通过（考试）Tom can pass his math exam.15. Could I borrow that book?我能借下你那本书看吗、 Could you lend me some money?你能借我一些钱吗？【辨析】borrow /lend /keep【记】 I want to _ a bike from my friend but he didnt _ it to me, because Tom had _ it for two days.16. I cut my finger and Im trying not to get it wet. 我的手指割伤了，伤口不能弄湿。【解析】try (not) to d

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