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1.Peter,couldyoupleasetakeoutthetrash?彼得,你能把垃圾倒了吗?【解析1】Couldyoupleasedosth?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./Ofcourse./Certainly./Noproblem.否定回答:Sorry,Ican’t【解析2】takeout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【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Thegiftisinthebox.Youcantakeitout.2.Canyoudothedishes.?那你可以洗盘子吗?dothedishes洗碗【结构1】dothe+名词:dothedishes/laundry洗餐具/衣服【结构2】dothe+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3.CouldIatleastfinishwatchingthisshow?至少让我看完这个节目可以吗?【解析1】CouldIdoasth?我可以做......吗?用于表达请求,语气比较委婉。CouldIgooutwithmyclassmatethisweekend?【解析2】atleast至少,多指数量或程度上的最低限度。(反)atmost至少,不超过【解析3】finishv结束;完成finishdoingsth做完某事4.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,通常被视作整体,谓语动词用单数形式。Howtimeisflies!Threeyears_______(be)reallyashorttime.足够的,充分的(在句中作定语或表语)【解析2】enoughIdon’thaveenoughmoneywithme.足够;充分(放在形容词;副词后)Theriverisdeepenoughforswimming.【记】Mr.Smithhasenoughmoney,butheisn’tkindenoughtohelpothers.【注意】enough修饰名词时,置于名词前;修饰形容词时,置于形容词之后。5.Couldyoutakeouttherubbish,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:Pleasetakesomebookstotheclassroom.Takethismedicinethreetimesaday.作副词作形容词拿;取吃;喝;服用takeTheyusuallytakethebustowork.Ittakesmetwohourstodomyhomeworkeveryday.【拓展】take构成的短语:takeawalk去散步takearest休息takecareof照顾takeoff脱下;起飞takeup占据takedown拿下takeone’stime不急;慢慢来takeone’stemperature量体温6.TheminuteIsatdowninfrontoftheTV,mymomcameover.我刚坐在电视机前面,我妈妈就过来了。【解析1】theminute=assoonas“一......就......”Pleasewritetometheminuteyougetthere.【解析2】infrontof指在物体外部的前面Thereisabikeinfrontoftheclassroom.【辨析】指在物体内部的前面Ourteacherisstandinginthefrontoftheclassroom【记】Thedriversat________________thecar.Thepolicemanstood___________thecar.【注意】有the无the区别大:attable吃饭;进餐atthetabel在桌边inhospital住院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comeback回来comeupwith想出cometrue实现comedown下来comefrom=befrom来自,出生于comein/into进入,进来comeon赶快,加油comealong走吧,过来,快点comeandgo来来去去comeup上来comeout出来,(花)开,(照片)冲洗出来7.YouwatchTVallthetimeandneverhelpoutaroundthehouse!你总是看电视,从不帮忙做家务!【解析】allthetime=always一直;总是【拓展】与time相关的短语:ontime按时intime及时atthesametime同时formtimetotime偶尔thefirsttime第一次attimes有时timeandtimeagain一再;经常lasttime上次nexttime下次8.I’mjustastiredasyouare!我和你一样累!【解析】as...as...和......一样......乘(车;船等)花费(时间;金钱)infrontofinthefrontof【注】比较级倍数表达句型为:倍数+as+形容词、副词原级+as+比较对象【解析】考查主谓一致和动词时态。题干主语中心词为介词短语aswellas之前的musician,故谓语使用单数9.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.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”⑴neither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NeitherTomnorJimisastudent⑵表达“…也不……”则用“Neither/Nor+be/V助/V情+主”10.Thenextday,mymomcamehomefromworktofindthehousecleanandtidy.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→foundv寻找(1)findsb.doingsth发现某人做某事(2)findit+adj.+todosth发现做某事很……◆finditdifficult/hardtodosth发现做某事很困难11.Sheaskedinsurprise.她吃惊地问道。【解析】insurprise惊奇地;吃惊地surprisev使吃惊→surprisingadj.令人吃惊的→surprisedadj.吃惊的toone’ssurprise使某人吃惊的是insurprise吃惊地besurprisedat对……感到吃惊12.“I’mdosorry,Mom.Ifinishunderstandthatweneedtosharethehouseworktohaveacleanandcomfortablehome.”Ireplied.“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】needv需要用于肯定句,是实义动词。(1)人做主语,sb.needtodosth某人需要做某事(2)物做主语,sthneeddoingsth=sthneedtobedone用于否定句或疑问句,是情态动词(1)needn’t=don’thaveto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needn’t—MustIgotherenow?—Yes,youmust/No,youneedn’tsharesth分享或共用某物sharesthwithsb.与某人分享某物13.CouldIhangoutwithmyfriendsafterthemovie?看完电影后我能和朋友们一起闲逛吗?【解析】hangout闲逛hangup把......悬挂/挂起14.Couldyoupleasepassmethesalt?你能把盐递给我吗?【解析】pass⑴v给;递;走过;通过passsb.sth把某物递给某人Passon传递Pleasepassthepaperontotheotherstudents.⑵v通过;路过Ipassyourhome.⑶v通过(考试);及格Tomcanpasshismathexam.15.CouldIborrowthatbook?我能借下你那本书看吗Couldyoulendmesomemoney?你能借我一些钱吗?【解析】borrow/lend/keep(1)borrow借入,与from连用,尤指主语“【借进来”】borrowsthfromsb.从某人那里借某物Youcanborrowthebookfromthelibrary.(2)lend借出,与to搭配【指借出去】lendsbsth=lendsthtosb把某物借给某人Hedoesn’twanttolendhisbooktoothers.(3)keep保留,保存(延续动词,可以与表示一段时间的状语连用)【指借一段时间】【记】Iwantto__________abikefrommyfriendbuthedidn’t____ittome,BecauseTomhad_____itfortwodays.16.IcutmyfingerandI’mtryingnottogetitwet.我的手指割伤了,伤口不能弄湿。【解析】try(not)todosth努力(不)做某事。tryv试图,设法,努力【拓展】(1)tryon试穿(2)trytodosth努力做某事【侧重尽力做】(3)trydoingsth试图做某事【侧重尝试做】(4)tryone’sbesttodosth=doone’sbesttodosth尽某人最大努力做某事17.Ihatetodochores.我讨厌做家务。【解析】hatetodosth讨厌做某事,表示某次具体行为或动作。Ihatetotroublehim.hatedoingsth不愿意做某事表示经常或习惯性行为或动作。Shehatessmokinginherroom.18.CouldIaskyoutohelpmewithsomechoresthen?那我能请求你帮我做些杂活吗?【解析】asksb.todosth要求某人做某事。askfor请求,要某物asksb.aboutsth向某人询问关于某事(1)asksb.forhelp向某人请求帮助(2)asksb.(not)todosth请求某人做某事ask构成的短语:短语含义asksb.todosth请某人做某事asksb.nottodosth不让某人做某事asksbforsth向某人要某物askforhelp寻求帮助19.I’llfinishmyhomeworkwhileyouhelpmewiththedishes.当你帮我洗盘子的时候,我将完成我的家庭作业。【解析1】finishdoingsth完成某事【解析2】whileconj.“在……期间;当……的时候”While引导的时间状语从句的谓语动词只能是延续动词。【解析3】helpsb.withsth.在某事上帮助某人。【注】helpv帮助
本文标题:初二数学不等式和证明练习题
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