新人教版八年级英语下册第三单元复习要点

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1、Unit3Couldyoupleasecleanyourroom?1.Peter,couldyoupleasetakeoutthetrash?彼得，你能把垃圾倒了吗？Couldyoupleasedosth?请你（做）......好吗？用于提出请求，希望得到对方的廿定冋答，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./Ofcourse./Certainly./Noproblem.否定回答:Sorry,Ican't2.takeout

2、取出（v+adv）【注】：跟代词做宾语，代词放中间；跟名词做宾语，对放在中间，也可放在后边Histeethhurtbadly.Thedentisttakethemout.【短语】takeoutthetrash倒垃圾takeawalk散步takeaway拿走,取走takeback收回takeplace发生takeoff脱下；起飞3.Canyoudothedishes.?那你门J以洗盘子吗？dothedishes洗碗【结构1】dothe+名词：dothedishes/laundry洗餐具/衣服【结构2]do

3、the+动词・ingdothecleaning打扫卫生【结构3】doone's+名词doone'shousework/homework做家务/家庭作业【结构4】dosome+动词・ingdosomereading/shopping读写书/购物4.Could1atleastfinishwatchingthisshow?至少让我看完这个节fl门」以吗？1]Could1doasth?我可以做……吗？用于表达请求，语气比较委婉。CouldIgooutwithmyclassmatethisweekend?2]at

4、least至少，多指数量或程度上的最低限度。（反）atmost至少，不超过Nowallofusexerciseatleastanhouradayandoutsideschool.3]finishv结束;完成finishdoingsth做完某事—Canyoufinish_reading_thesebooksbefore10o'clock?—Yes,Ican.5>IthinktwohoursofTVisenoughforyou!我觉得你看两个小时的电视已经足够了。1]twohoursofTV表示时间、距离、

5、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。Howtimeisflies!Threeyears_is（be）reallyashorttime.足够的，充分的（在句屮作定语或表语）【解析2】Enough的用法：名前形后Theriverisdeepenoughforswimming.【1己】Mr.Smithhasenoughmoney,butheisn'tkindenoughtohelpothers.【注意】enough修饰名词时，置于名词前；修饰形容词时，置于形容词Z后。6、Couldy

6、outakeouttherubbish,foldtheclothesanddothedishes?你能把垃圾倒了。把衣服叠好，再把碗洗了吗？【解析】takeout拿出；取出take的用法：拿，取pleasetakesomebookstotheclassroom.吃，喝，服用Theyusuallytakethebustowork.花费（时•间，金钱）Ittakesmetwohourstodomyhomeworkeveryday.【拓展】take构成的短语：takeawalk去散步takearest休息ta

7、kecareof照顾takeoff脱卜;起飞takeup占据takedown拿卜takeone'stime不急；慢慢来takeone^temperature量体温7.TheminuteIsatdowninfiontoftheTV,mymomcameover.我刚坐在电视机前面，我妈妈就过来了。【解析1】theminute=assoonas—一就IIPleasewritetometheminuteyougetthere.【解析2]infrontof指在物体外部的前面Thereisabikeinfronto

8、ftheclassroom.inthefrontof指在物体内部的前面【1己】Thedriversatinthefrontofthecar.Thepolicemanstoodinfrontofthecar.【注意】有the无the区别大:attable吃饭；进餐inhospital住院atthetabel在桌边inthehospital在医院（不一定看病）【解析3】comeover过来【拓展】come短语：comeacross（偶然）发现c