资源简介 人教版八年级英语下册语法知识点Unit3. Could you please clean your room 短语归纳1. do chores = do housework 做家务2. do/wash the dishes 洗餐具3. take out the rubbish 倒垃圾4. fold the clothes 叠衣服5.sweep the fioor 扫地6.make the bed 铺床7.clean the living room 打扫起居室8.go out(for)(为……)外出9.stay out 待在外面;不在家10. get a ride 搭车11.work on 从事;创作12. help out with... 帮助做……13.throw down扔下14. sit down 坐下e over 过来;顺便来访16.take..for a wak带…去散步17.hang out 闲逛18.pass sb.sth.=pass sth.to sb.递给某人某物spend...on..在…上花费(时间或金钱)get good grades 取得好成绩21. provide sth. for sb.= provide sb. with sth.为某人提供某物22.depend on 依靠;信赖23.look after = take care of照顾;照料24.keep it clean and tidy 保持它干净、整洁25. get into 进入26.fall ill 生病27. be angry with sb.生某人的气be angry about sth.因某事生气28. at least 至少29.in front of在……前面30.in surprise 吃惊地;惊讶地31.as soon as 立刻;一……就…32.as a result 结果33.a waste of time 浪费时间34.all the time 频繁;反复35.no problem 没问题e home from school放学回家37.all day 整日38.lend sb.sth.=lend sth.to sb.借给某人某物 用法集萃finish doing sth.做完某事mind doing sth..介意做某事2.want (sb.)to do sth.想要(某人 )做某事3.as +形容词/副词原级 + as 与……一样……4.Neither + 连系动词 be/ 助动词/情态动词 + 主语……也不5.try doing sth.尝试做某事 try(not)to do sth.尽力(不)做某事6. hate to do sth.厌恶做某事hate doing sth.厌恶做某事make /let sb. do sth..让某人做某事8. have time to do sth.有时间做某事9.in order (not) to do sth.为了(不)做某事10.spend... doing sth.花费……做某事11. It is enough to do sth.做某事就足够了。12.learn (how)to do sth.学会(怎样 )做某事13.do one's part in (doing) sth,尽自己的职责做某事14.the+ 比较级,the + 比较级 越……,就越……15, There is no need for sb.to do sth.对某人来说没有必要做某事。16. Could you please do sth. 你能做某事吗 语法情态动词 could 的用法情态动词 could 可用于有礼貌地向对方提出请求或请求对方的许可,用于疑问句中,可代替can,在时间上与 can 没有区别,但语气要比 can 委婉、有礼貌。其答语没有固定的形式,但要符合上下文的语境。1.表示委婉地请求别人做某事常用句型: Could you (please) do sth. 肯定答语: Yes, sure. /Yes, I can. /Of course.I can. /No problem. /With pleasure....否定答语:可先拒绝,再说明理由Sorry,I can't. I have to... /Sorry,I'm going to... /I'm afraid I can't. I have to....例句:-Could you please make your bed 你能整理一下你的床铺吗 -Yes,sure.好的,当然可以。-Could you water the flowers 你能浇花吗 - Sorry, I can't. I'm going to do my homework.抱歉,我不能。我要做家庭作业。2.表示委婉地请求别人允许自己做某事常用句型: Could l do sth. 肯定答语:Yes, you can. /Yes, please.等否定答语:Sorry, you can't. / I'm afraid you can't.(然后说明理由 )等例句:-Could l sit here 我可以坐在这儿吗 -Yes,you can.是的,你可以。-Could l borrow your bike 我可以借用你的自行车吗 -Sorry, you can't. I'm going to ride it to work.抱歉,你不能。我要骑它去上班。3.“Could you please do sth. ”的否定形式为“Could you please not do sth. ”,表示委婉地批评对方,意为“请不要做某事好吗 ”例句:-Could you please not put your bike here 请不要把你的自行车放在这里好吗 -Sorry , I'll take it away at once.对不起,我马上把它推走。①“Could you (please) do sth. ”和““Could I do sth. ”这两个句型的答语中一般都避免使用 could。②句中 could 都可换成 can。③句中 please 还可放在句尾,其前用逗号!和前面内容隔开。【拓展】: could 的其他用法:could 为 can 的过去式,表示能力。She could swim at the age of seven.她7岁时就会游泳了。②表示惊讶、怀疑、不相信等态度,主要用于否定句或疑问句,此时 could 与 can无时间上的区别,但语气比 can要弱。He couldn't/can't be over fifty.他不可能超过 50岁。Can/Could he be serious 他难道会当真吗 ③表示可能性,指对将来、现在或过去某种可能的推测。The book could be Mike's. He likes readingscience books..这本书可能是迈克的,他喜欢看科学书籍。④表示建议。You could get your sister a scarf as her birthday present.你可以给你妹妹买条围巾作为她的生日礼物。⑤用于虚拟语气句。How I wish l could go with you!我多么希望能和你一起去呀!助记:情态动词 could 的用法表示请求与准许,could 委婉又客气;表示能力会不会,could 只用在过去;表示怀疑不相信,could 缓和语气弱推测可能与建议,虚拟语气也常用、--中考链接(1)(北京)-______you give me a hand l can’t move the box by myself.-No problem.A. Could B. Should C. Must D. Need解析:我们可用“语境分析法”解答本颗由答语“No problem.(没问题)”可知是表示请求的句型。could 可以示请求,should,must 和need 都不可以表示请求。“Could you.. ”"是常见句型表示请求。意为“你可以……吗 ”。答案:A(南京)-By the time she was eight,Linda _____read English and French.could B.must C.need D. may解析:我们可用“关键信息法”解答本题could“能,会”,表示能力;must“必须”表示必要性;need“需要”;may“可以也许”,表示许可或推测。read English and French(读英语和法语)是主语具备的能力,故选 could。答案:A语法练习:-Could you please sweep the foor -______I am busy babysitting my sister.A. Sorry, you can'tB. Yes, sureC. Yes, I canD. Sorry, I can't2.-My recorder is broken, Could l use yours -________, but you have to return it tomorrow.A. I'm not sureB. No problemC. I'm sorry!D. I hope so.3. --Could you please pass me the book A. Yes, I couldB. No , I couldn'tC. Sure. Here you areD. No , that's no problem4.(山西中考)The talented boy ______write lyrics(歌词) when he was at the age of ten.A. mayB. couldC. must5.一______you please take the dog for a walk -Ok, but I have to fold the clothes first.A. MustB. ShouldC. CouldD. May 展开更多...... 收起↑ 资源预览