人教版初二八年级(下)英语第三单元Unit3知识点总结+习题

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1、Unit3Couldyoupleasecleanyourroom?1.Peter,couldyoupleasetakeoutthetrash?彼得，你能把垃圾倒了吗？Couldyoupleasedosth?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：Histeethhurtbadly.Thedentist.（把它们取T出来）［短语】takeoutthetrashta

2、keawalktakeawaytakebacktakeplacetakeoff；3、Canyoudothedishes^那你可以洗盘子吗？洗碗【结构11dothe+名词洗衣服【结构2】dothe+动词・ing打扫卫生【结构3】doone's+名词做家庭作业［结构4】dosome+动词-ing读书4、CouldIatleastfinishwatchingthisshow?至少让我看完这个节目可以吗？1JCouldIdoasth?用于表达请求，语气比较委婉。CouldIgooutwithmyclassmat

3、ethisweekend?2]atleast，多指数量或程度上的最低限度。Nowallofusexerciseatleastanhouradayandoutsideschool.3]finishv.做完某事一Canyoufinish(read)thesebooksbefore10o'clock?一Yes,Ican.5、IthinktwohoursofTVisenoughforyou!我觉得你看两个小时的电视已经足够了。【解析1】twohoursofTV表示时间、距离、金额、度量等词语作主语时，通常被视作

4、整体，谓语动词用单数形式。【解析2]enough的用法：【记】Mr.Smithhasenoughmoney,butheisn'tkindenoughtohelpothers.6nCouldyoutakeouttherubbish,foldtheclothesanddothedishes?你能把垃圾倒了。把衣服叠好，再把碗洗了吗?【解析】takeout[take的用法】①:Pleasetakesomebookstotheclassroom.②:Takethismedicinethreetimesaday.

5、(3):Theyusuallytakethebustowork.④:Ittakesmetwohourstodomyhomeworkeveryday.【拓展】take构成的短语:takeawalktakearesttakecareoftakeofftakeuptakeone'stemperature7.TheminuteIsatdowninfrontoftheTV,mymomcame0陀厂•我刚坐在电视机前面，我妈妈就过来了。【角華析1】theminute=assoonasPleasewritetomet

6、heminuteyougetthere.【辨析】infrontof：Thereisabikeinfrontoftheclassroom.inthefrontof：Ourteacherisstandinginthefrontoftheclassroom【练习】Thedriversatthecai*.Thepolicemanstoodthecar.【注意】有the无the区别大：attableatthetabelinhospitalinthehospital【解析2】comeover【拓展】come短语：c

7、omefrom=befrom来自，出牛于comebackcomeupwithcometruecomeincomeoncomeout7.YouwatchTVallthetimeandneverhelpoutaroundthehouse!你总是看电视，从不帮忙做家务！allthetime=7.Pmjustastiredasyouare!我和你一样累！【解析】as...as...8.Foroneweek,shedidnotdoanyhouseworkandneitherdid一周的时间，她不做任何家务，我也不

8、做。【解析】neither+助动词/系动词/情态动词+主语：“”neitherneither…nor…原则：连接两个词做主语，谓语动词由后一个主语确定NeitherTomnorJim(be)astudent.10—>v.寻找(1)f