2023年秋季仁爱英语八年级上册Unit4topic3重点知识点总结及练习

八年级上册Unit4OurworldTopic3TheInternetmakestheworldsmaller.重点句型：SectionAIt’salittlecheaper.它会廉价一点儿。alittle可以修饰形容词或副词的比较级，表示“一点儿〞的意思。Willyoucomealittleearliernexttime?你下次可以来早一点儿吗？Whatelsecanyoudoonline?你在网上还可以做什么？else其他的；别的。放在疑问词或不定代词后面；Doyouwantsomethingelse?你还要其他什么东西吗？Icanalsochatwithmygrandmotherfacetoface.我还可以和我的奶奶面对面地聊天。chatwithsb.和某人交谈；Ioftenchatwithmybestfriendonphone.我打和我的好朋友聊天。facetoface面对面地；类似的结构：neckandneck齐头并进；handinhand手拉手；backtoback背对背；4.Letmefindouttheinformationonline.让我在网上查些资料。findout是个短语动词，表示“搞清楚〞、“弄明白〞的意思，而且是经过研究、计算、探询等获知，得知。Pleasehelpmetofindoutwhattimethetrainleaves.请帮我查明火车出发的时间。find是个及物动词,表示找到,主要强调“寻找〞的结果,而不表示“寻找〞的过程。Atlast,Ifoundit.最后，我找到它了。lookfor寻找；表示“寻找〞的过程和动作。I’mlookingformypen.我正在寻找我的钢笔。TheInternetmakestheworldsmaller.因特网使世界变小。theinternet主语；make谓语；theworld宾语；smaller宾语补足语；宾语补足语:放在宾语之后，用于补充说明宾语做某事或宾语怎么样。make的用法：makesb./sth.do;makesb./sth.n.;makesb/sth.adj.Heoftenmakesuslaugh.他经常使我们大笑。TheymadeMr.Brownheadmaster.他们选了他为校长。Thefunnymoviemakesushappy.那部搞笑的电影使我们开心。类此的结构：=1\*GB3①keepsb.doing使某人保持做…keepsth/sb.adj.使某人/某物…=2\*GB3②helpsb.(to)do帮助某人做…=3\*GB3③ask/want/tell/get/advise/encourage/wouldlike/follow/wishsb.todo=4\*GB3④let/make/have/sb.do让某人做…=5\*GB3⑤see/hear/feel/watch/notice/findsb.do/doing看见某人做了…/正在做…ScientiststartedtostudytheInternetinthe1960sandmadeitintouseinthe1990s.科学家在20世纪60年代开始研究因特网，并在90年代将其投入使用。(1)use此处为名词，意为“运用，使用〞,makeitintouse 将其投入使用；Computerfirstcameintouseintheearly1950s.计算机在20世纪50年代初开始使用。inthe1960s意为“20世纪60年代〞，也可以写成“inthe1960’s〞,读作nineteensixties.SectionB1.Guesswhat!(口语〕你猜怎么着！2.Whatdiditlooklike?它长什么样？looklike看起来像……，like是介词，后接动名词。Jacklookslikehisfather.杰克长得像他的爸爸。I’msureyoucanfindlotsofinformationontheInternetnow.我相信现在你会在网上找到很多信息。A.besure+(that)从句，表“确信…〞；I’msure(that)eatingtoomuchisbadforyou.我确信吃太多对你不好。B.besuretodosth..确信做某事；Wearesuretowinnexttime.我们确信下次我们会赢。C.besureof/about(doing)sth.表确信(做)某事；I’msureofthat.我对那件事很确定。D.benotsure+whether/if引导的从句，意为“不确定是否……〞。I’mnotsurewhetheritwillbesunnytomorrow.我不确信明天是否晴天。SectionCTheInternetmakesourlivesmoreinteresting.因特网让我们的生活更有趣。WecangetallkindsofinformationontheInternetandshareitwithother.我们可以从网上得到各种各样的信息而且同别人分享。(1)allkindsof各种各样的；differentkindsof不同种类的；Thereareallkindsofbooksinthelibrary.图书馆里有各种各样的书。sharewith与……分享；I’dliketosharemyhappinesswithyou.我想和你分享我的幸福。Weshoulduseitsafely.我们应该平安地利用它。safelyadv.平安地。形容词是safe名词是safety。Theplanelandedsafely.飞机平安地着陆了。Safetyfirst！平安第一！4.However,theInternetisnotperfect.然而，互联网并不是完美无缺的。however然而，表示转折,可放在句首、句中或句末，通常用逗号与句子其他成分隔开。Wealltriedourbest,however,welostthegame.虽然我们都尽力了，但是我们还是输掉了比赛。Someyoungpeopleusuallyspendtoomuchtimeplayinggamesandsoon.有些年轻人花太多时间玩游戏等等。(1)spendsth.onsth.花费……在某物上；spendsth.(in)doingsth.花费……在做某事上；Ispend10yuanonthisbook.=Ispend10yuanbuyingthisbook.我花了十块钱买了这本书。(2)andsoon等等〔用于句末，表示同类事物还有很多〕；Ilikeapples,bananas,orangesandsoon.我喜欢苹果、香蕉、橘子等等。6.TheInternetcanchangeourlivesforthebetter,butweshoulduseitcarefully.只有我们运用恰当，因特网才能使我们生活变得更好。forthebetter意为“向着较好的情况转变〞；相对应的词组：fortheworse；Ihopetheweatherwillsoonchangeforthebetter.我希望天气将会很快好转。.InMay,herillnessturnedfortheworse.五月里，她的病情恶化了。Section D1.LearningEnglishontheInternetiseasyandfun!网上学习英语又简单又有趣。2.Lifeinthefuturewillbedifferentfromlifetoday.未来的生活将和现在的生活不同。3.Finally,it’spossibletolookupnewwordsinanonlinedictionary.最后，在网络词典里面查新单词是有可能的。lookup在……〔书或资料等中〕查找、查阅，当后面跟的是名词时，一般放在后面；但如果是代词时，一定要放在中间。lookup还有“向上看〞的意思；Wouldyoupleaselookupthewordinthedictionaryforme?你能在字典上帮我查这个单词吗？重点词组：dosomeshopping购物；ontheinternet 上网；alittlecheaper 廉价点；findinformation 找资料；sendemails 发邮件；listentomusic 听音乐；watchmovies 看电影；andsoon 等等〔用于句末，表示同类事物还有很多〕；chatwithsb. 与某人交谈；facetoface 面对面；findout 查明，弄清楚；lookfor 寻找；talkwitheachother 互相交谈；comeintobeing 形成；makeitintouse 将其投入使用；becomemoreandmoreimportant 变得越来越重要；findnewfriends 找新朋友；buyabike 买一辆自行车；readabook 看书；studyEnglish 学习英语；buyagift 买一份礼物；learntocook 学习煮饭；anewphotoof ……新照片；looklike 看起来像……；besure+(that)从句确信…；besuretodosth.确信做某事；besureof/about(doing)sth.确信(做)某事；benotsure+whether/if引导的从句，不确定是否……；visitmyfavoritenewswebsiteonline网上浏览我最喜欢的新闻网站；putacomputerintomyhead把电脑放进我的脑袋；inone’shead在某人头里；agoodidea 一个好主意；changetheworld 改变世界；becomeanimportantpartoflives 变成我们生活的重要局部；afterschool 放学；allkindsof 各种各样的；differentkindsof 不同种类的；sharewith 与……分享；forthebetter向着较好的情况转变；spendsth.onsth.花费……在某物上；spendsth.(in)doingsth.花费……在做某事上；searchforinformation 搜索资料；writeemails 写邮件；lookup查阅；bedifferentfrom和……不同；gotoothercountriesforholidays去国外度假；buildnewcities建造新城市；becomehealthy变得健康；eatmorefruitandvegetables吃更多水果和蔬菜；improveyourlisteningskill提高你的听力技能；English-speakingwriter讲英语的作家；changeinto 把……变成……；inthefuture 在将来；lookup 在……〔书或资料等中〕查找、查阅；向上看；重点语法现在进行时与过去进行时：现在进行时与过去进行时的区别：１.现在进行时表示现在正在发生或正在做的事情，根本结构be＋现在分词。肯定句：Therobotsaremakingacarnow.这些机器人正在生产小汽车。否认句：WearenotstudyingontheInternet.我们没有在互联网上学习。疑问句：Istheteacherlookingupthewordinthedictionary？这个老师正在词典中查这个词吗？特殊疑问句：ＷhoamItalkingto？我在和谁谈话？2.过去进行时表示过去某一时间，正在发生或正在做的事情。根本结构was〔were〕＋现在分词。肯定句：Ｗhenhecamein,Iwaswritingaletter.当他进来时，我在写一封信。否认句：Theyweren’twatchingTVwhileshewasreading.她读书时，他们没在看电视。疑问句：WastheUFOflyingtousat8lastnight?昨晚８点UFO向我们飞来了吗？特殊疑问句：Whatwereyoudrinkingwhileweweresleeping?我们睡觉时，你们在喝什么？进行时态往往用在时间状语从句中，常与when,while等连词搭配。Unit4topic3课堂练习题选择题。()1.Heisn'tsure___they'lltakepartinthesoccergame.A.HowB.whetherC.who()2.Look!Iseeabird___myhead.A.flyingtoB.fliesoverC.flyD.flyingover()3.Idon't’knowthisword.Canyoutellme?--Sorry,Idon’tknow,either.Please_____inadictionary.A.lookforitB.lookitoverC.lookupitD.lookitup()4.Theman____thechildrenwork10hoursaday.A.asksB.keepsC.getsD.makes()5.TheSmithslivedhere______________.A.inthe1990B.in1990sC.inthe1990sD.onthe1990s()6.Ittakesmethreehours____myhomeworkeveryday.A.toB.todoC.doing()7.It______metwoandahalfhours______myhomeworkyesterday.A.spent,onB.takes,doingC.took,todo ()8.Theyfindgreatpleasure___kitesinspring.A.onflyingB.inflyingC.tofly()9.Whataboutthisone,Madam?—It’stooexpensive.Canyoushowmea____one?A.cheap B.cheaper C.expensive D.moreexpensive()10.Myfatherusedto___newspapersaftermeals.A.watchB.seeC.lookatD.read()11.Nobodyissure____thereisUFO.A.whereB.howC.whether D.why()12.Ioften_____theInternet_____someinformationduringmystudy.A.look;forB.search;forC.wait;for D.leave;for()13.Ioftenseeyou_____inthepark,why?—I’mtoofat.Iwanttomakemyself____.A.run;thinner B.run;thinC.torun;thinD.torun;thinner()14.LucyandIaretwins,butwe’redifferent______eachotherinmanyways.A.forB.inC.from()15.I____awalletonmywayhomeyesterday.Ihandeditintothepoliceandnowtheyare_____whoseitis.A.found;findingoutB.foundout;findingC.found;foundout D.foundout;found()16.Wesharehappinessandsadness___eachother.A.toB.with Cfor Dat()17.WecanlearnEnglish____watchingEnglishmovies.A.byB.forC.withD.at()18.JohnisgoodatEnglishandhespendshalfanhour_____Englisheveryday.A.toreadB.readsC.readingD.read()19.TheInternetmakesourliveseasierandmoreinteresting.________,italsobringssomeproblems.A.ButB.AndC.HoweverD.So()20.___Ithinkit’sinteresting.A.WhatdoyoulikethemovieB.Howdoyouthinkofthemovie?C.Whatdoyouthinkofthemovie?D.Howdoyouthinkthemovie?()21.I’msure____wewillwinthegame.A.thatB./C.whetherD.BothAandB()22.I’mnotsure_______hecomesfromCanada.A.thatB./C.whether()23.WilleveryoneusetheInternet____thefuture?A.onB.inC.forD.at()24.Doyouknow____toprotectyourselvesfromtheearthquake?A.whatB.whoC.howD.when()25Don’tlethim______.Iwanthim______hereforonemorenight.A.leaves;staysB.leave;stayC.toleave;tostayD.leave;tostay()26.Whatdayisittoday?I’mnotsure____itisTuesday.A.thatB.ifC.when()27.Isawhim____theflowerswhenIcamein.A.waterB.watersC.watering()28.Let’splayagame.Pleasekeepyoureyes___.A.closedB.tocloseC.closing()29.Thebuilding_____beautiful.It_____acolorfulball.A.looks,lookslikeB.lookslike,looksC.looksfor,looksup()30.Iworkhardthisterm,butPeterworksmuch____.A.hardB.harderC.hardest()31.Thebabyfeels___whilehismotherholdshiminherarms.A.safelyB.safeC.safety()32.Howdoyouchatwithyourforeignfriends?_____writingemails,ofcourse.A.WithB.ByC.At()33.Pleasekeepquiet,everybody!Ihave______importanttotellyou.A.nothingB.somethingC.anything()34.Lucy,whataboutgoingcampingifit____tomorrow?--Soundsgreat.A.didn’trainB.doesn’trainC.won’train()35.I’mverytiredthesedays.--Howabout_____music?Itcanmakeyou____A.listeningto;relaxingB.tolistento;torelaxC.listeningto;relaxed二．阅读理解。IamCathyBrown.IamfromAmerica.IamworkingfortheSunshineTravelAgency(旅行社)inChangshanow.LastweekItookagroupofFrenchholiday-makersforaweek’striptoTaiwan.Wetraveledallaroundtheisland(岛).Itisverybeautiful.Therearealotofplacesofinterest.MyfavoriteplaceistheSunandMoonLake.Youmayaskwhy