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2017版八年级英语下册Unit3 Could you please clean your room

知识点总结

2017版八年级英语下册Unit3 Could you please clean your room?知识点总结

Unit3 Could you please clean your room?

Peter ,could you please take out the trash? 彼得，你能把垃圾倒了吗？ Could you please do sth ?请你（做）......好吗？ 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。 Could 不是can的过去式，是委婉、礼貌的说法。回答用can. 【常用答语】肯定回答：Sure./ Of course./ Certainly./No problem. 否定回答： Sorry , I can’t 2、take out 取出（v+ adv） 【注】: 跟代词做宾语，代词放中间；跟名词做宾语，可放在中间，也可放在后边 His teeth hurt badly. The dentist take them out . 【短语】take out the trash 倒垃圾 take a walk 散步 take away 拿走，取走 take back 收回 take place 发生 take off 脱下； 起飞 3. Can you do the dishes.？那你可以洗盘子吗？ do the dishes 洗碗 【结构1】do the +名词： do the dishes/ laundry 洗餐具/衣服 【结构2】do the +动词-ing do the cleaning 打扫卫生 【结构3】do one’s + 名词 do one’s housework/ homework 做家务/家庭作业 【结构4】do some +动词-ing do some reading/ shopping 读写书/购物 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? 我可以做......吗？ 用于表达请求，语气比较委婉。 Could I go out with my classmate this weekend? 2】at least 至少，多指数量或程度上的最低限度。(反) at most 至少，不超过 Now all of us exercise at least an hour a day and outside school. 3】finish v 结束；完成 finish doing sth 做完某事 ― Can you finish __reading__ these books before 10 o'clock? ― 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。 1】two hours of TV 表示时间、距离、金额、度量等词语

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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 __is_____(be) really a short time. 足够的，充分的（在句中作定语或表语） 【解析2】enough I don’t have enough money with me.

足够；充分（放在形容词；副词后）The river is deep enough for swimming. 【记】 Mr. Smith has enough money ,but he isn’t kind enough to help others. 【注意】enough 修饰名词时，置于名词前；修饰形容词时，置于形容词之后。 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 拿出；取出 take 的用法： Please take some books to the classroom. Take this medicine three times a day. take 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 去散步 take a rest 休息 take care of 照顾 take off 脱下；起飞 take up 占据 take down 拿下 take one’s time 不急；慢慢来 take one’s

temperature 量体温 7. The minute I sat down in front of the TV, my mom 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 “一...... 就......” Please write to me the minute you get there. 【解析2】 in front of 指在物体外部的前面 There is a bike in front of the classroom. 【辨析】 指在物体内部的前面 Our teacher is standing in the front of the classroom 【记】 The driver sat _____in the front of___________ the car. The policeman stood ___in front of________ the car. 【注意】有the无the区别大： at table 吃饭；进餐 in hospital 住院 at the tabel 在桌边 in the hospital 在医院（不一定看病） 【解析3】come over 过来 【拓展】 come 短语： come across（偶然）发现 come back 回来 come up with想出 come true实现 come down下来 come from=be from来自,出生于 come in/into进入,进来 come on赶快,加油 come along走吧,过来,快点 come and go来来去去 come up上来 come out出来，(花)

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开，(照片)冲洗出来 7. You watch TV all the time and never help out around the house! 你总是看电视，从不帮忙做家务！ all the time = always 一直；总是 8. I’m just as tired as you are! 我和你一样累！ 【解析】as...as ... 和......一样...... 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 “某人（主语） 也不” ⑴ neither两者都不 neither …nor… 既不…也不…,连接两个词做主语，谓语动词由后一个主语确定Neither Tom nor Jim is a student ⑵ 表达“…也不……” 则用 “Neither /Nor + be / V助 / V情 + 主” ―The first one wasn’t bad. ― Neither was the second. 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 → found →found v寻找 (1) find sb. doing sth 发现某人做某事 (2) find it + adj. + to do sth 发现做某事很…… ◆find it difficult/ hard to do sth 发现做某事很困难 She found _it__ hard to finish the work by herself. 11. She asked in surprise.她吃惊地问道。 【解析】in surprise 惊奇地；吃惊地 surprise v 使吃惊→surprising adj. 令人吃惊的 →surprised adj. 吃惊的 to one’s surprise 使某人吃惊的是 in surprise 吃惊地 be surprised at 对……感到吃惊 To my surprise_(使我吃惊的是），he got the first prize in the exam. 12. “ I’m 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 需要 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 ①Students need ___to have_______(have) a good rest in studying. ②The watch needs__mending___(mend). 用于否定句或疑问句，是情态动词 (1)needn’t = don’t have to 没有必要