人教版八年级下册Unit3 知识点详解与练习

Unit3词形扩展1.sweep

v.扫；打扫

→(过去式&过去分词）2.throw

v.扔;掷

→

(过去式)→(过去分词)3.lendv.借给;借出(过去式&过去分词）4.hate

v.厌恶→

(过去式&过去分词)5.stress

n.精神压力;心理负担→adj.有压力的;焦虑不安的6.waste

v.&

n.

浪费;滥用→(过去式&过去分词）7.provide

v.提供;供应→(过去式&过去分词）8.develop

v.发展;壮大→adj.发达的→

adj.发展中的→

n.发展;发育;成长9.dependv.依靠;信赖→

n.

依靠;依赖→

adj.依靠的;依赖的→

adj.独立的;自主的→

n.

独立10.fair

adj.合理的;公正的→n.公正性;合理性→adj.不合理的;不公正的11.drop

v.落下;掉下→(过去式&过去分词）12.ill

adj.有病;不舒服→

n.疾病13.neighbor

n.

邻居→

n.街区;街坊二、短语归纳1.havenoideahowtotakecareofhimself不知道怎样照料自己2.gradesdropped成绩下降3.somethingtodrink喝的东西4.finishdoingsth.完成做某事5.mind(not)doingsth.介意(不)做某事6.welcomesb.欢迎某人7.invitesb.tosp.邀请某人去某处8.beangrywithsb.对某人生气9.makesb.dosth.使某人做某事10.It’sadj.(forsb.)todosth.对于某人来说，做某事时…11.thereisnoneedforsomebodytodosomething对于某人来说没必要做…12.providesth.forsb./providesb.withsth.为某人提供某物三、知识点汇总1.imaginev想象，设想2.open.close,closed的用法和区别3.carry,bring,take与get的区别和用法4.双重所有格5.feel+adjtodo:做某事感觉怎么样6.kind,kindly,kindness的区别7.以ness结尾的单词一般是名词Couldyoupleasedo.....?你能.......吗？9.CouldIdo...?我能.......吗？10.表示时间、距离、度量、重量、金额等的复数名词作主语，被看作整体时，谓语动词用单数；11.welcome的用法:12.theminute:一.....就......(=assoonas)13.“我也是，我也不”的表达详解版1.imaginev想象，设想imaginetodo：想着去做某事。imaginesbdoing：想着某人在做某事。2.open.close,closed的用法和区别open①v打开过去式opened，反义词是close（v）②adj开放的，敞开的open的反义词是closed（adj）close①v关上过去式closed②adj亲近的亲密的closed①v关闭结束②adj关闭的，停止营业的3.carry,bring,take与get的区别和用法carry:携带，搬（没有方向性）bring意为“拿过来；带来”，具有方向性，指把人或某个东西从另一个地方带到说话者所在的地方take意为“拿走；带走”它是bring的反义词，指把某人或某个东西从说话者的地方带到另一个地方去，带去的地方随意get意为“去取来；去拿来”，指双向性，指某人到某地去把某人或某物带来或拿来。4.双重所有格由（of+‘s）（of+s’）或（of+名词性物主代词）构成。afriendofmine我的一个朋友5.feel+adjtodo:做某事感觉怎么样6.kind,kindly,kindness的区别kind：adj亲切的”、“和蔼的”、“仁慈的，一般形容人好n种类复数kindskindness：n仁慈善良友好的举动kindly：adj慈祥的，亲切的;和蔼的;善良的;体贴的7.以ness结尾的单词一般是名词ill（adj)---illness疾病happy(adj)---happiness幸福good(adj)---goodness善良，优良sad(adj)---sadness悲伤dark(adj)---darkness黑暗Couldyoupleasedo.....?你能.......吗？Could比can语气委婉。接受时回答：OK.Yes，sure.Ofcourse.No,problem.Allright.Withpleasure.不接受时回答：Sorry.Ican’t.Ihaveto...Sorry,I’mafraidnot.Ihaveto...Sorry.I’dloveto,butI’mdoing...9.CouldIdo...?我能.......吗？肯定回答：Yes,youcan.Sure.Ofcourseyoucan.否定回答：Sorry.Sorry,youcan’t.I’mafraidyoucan’t.10.表示时间、距离、度量、重量、金额等的复数名词作主语，被看作整体时，谓语动词用单数；11.welcome的用法:welcomesb欢迎某人welcometo+地方欢迎来到某地12.theminute:一.....就......(=assoonas)13.“我也是，我也不”的表达肯定回答：so+be/情态动词/助动词+主语（主格）。否定回答：Neither+be/情态动词/助动词+主语（主格）。练习一、单项选择1.—Mikealways_______me_______tothemovie.A.invites;goesB.invites;goingC.invites;togoD.invites;go2.—Jim,let’splayfootball.—Sorry,I’mworking______amathproblem.A.outB.onC.forD.with3.CanIuseyourdictionary?______isathome.A.IB.MyC.MeD.Mine4.Couldyouplease______picturesonthewall、A.nottodrawB.don’tdrawC.notdrawD.nottodrawing5.Neitherofthem______theflooryesterday.A.sweepB.sweepsC.sweptD.wassweep6．Thetalentshowis_______thegameshow.Ilikeboth.A．asboringas B．notsoboredasC．asinterestingas D．notsointerestedas7．The____wedoforotherpeople，the________wewillbe.A．much；happier B．more；happy C．more；happier D．most；happiest8．IfHelen'sbrotherdoesn'tgotothezoo，.A．shewilleither B．shewillneitherC．eitherwillshe D．neitherwillshe9．WhenlearningEnglish,________youpractice,________mistakesyouwillmake.A．themore;themore B．thefewer;themoreC．theless;theless D．themore;thefewer10．There'snoneedforyouadecisionnow,sowhynotgohomeandhaveagoodsleep?A．tomake B．make C．making D．made二、用括号内所给单词的适当形式填空。1．Someofthe________(neighbor)can’tstandtheloudmusicfromtheparty.2．It’s________(fair)thatgirlsaren’tallowedtotakepartin(允许参加)thesportsmeeting.3．Amywasunluckythatshe________(drop)hersunglassesintothewater.4．Lindaisacarefulgirl.Shehates________(make)mistakes.5．Thecleaner________(sweep)theleavesherejustnow.6.TheminuteIwentout,itbegantorain___________(heavy).7.Ihate___________(get)upearly.8.WhileMary___________(write)aletter,thechildrenwereplayingoutside.9.Takingexercise___________(help)you___________(keep)fit.10.CouldIatleastfinish___________(watch)thisshow?三、完成句子1．请你不要吃它们，好吗?Couldyouplease________________________?2．你星期五帮忙照看一下我的孩子好吗？________you________________aftermychildonFriday?3．“我们可以在这里拍照吗？”“对不起，不能。”—Couldwetakephotoshere?—Sorry,________________.4．——今晚我可以去你的派对吗？——是的，你可以。—________________gotoyourpartytonight?—________,________________.5．我可以邀请我的朋友们来参加一场派对吗？____________________myfriends__________aparty?6.你能把房间整理一下吗？Couldyouplease__________theroom?7.能帮我拿一下这个箱子吗？_______you_________me_______thebox?8.你能在5:00以后再打过来吗？Willyouplease_______________after5:00?9.请问你能不打开电视吗？我正在做作业。Couldyouplease________________theTV?I’mdoingmyhomework.10.你不介意打开电视吧？Wouldyou_______________________theTV?四、句型转换1.Billhastodothedisheseveryday.(改为否定句)Bill____________________todothedisheseveryday.2.Everyoneneedstogeteducation.(改为一般疑问句)__________everyone__________togeteducation?3.Remembertobringyourhomeworkherenexttim