英语人教版八年级下册知识点

英语人教版八年级下册知识点英语人教版八年级下册知识点英语人教版八年级下册知识点xxx公司英语人教版八年级下册知识点文件编号：文件日期：修订次数：第1.0次更改批准审核制定方案设计，管理制度Unit1What’sthematter?重点短语1.haveafever发烧2.haveacough咳嗽3.haveatoothache牙疼4.talktoomuch说得太多5.drinkenoughwater喝足够的水6.haveacold受凉;感冒7.haveastomachache胃疼8.haveasoreback背疼9.haveasorethroat喉咙痛10.liedownandrest躺下来休息11.hotteawithhoney加蜂蜜的热茶12.seeadentist看牙医13.getanX-ray拍X光片14.takeone’stemperature量体温15.putsomemedicineonsth.在……上面敷药16.feelveryhot感到很热17.soundlike听起来像18.allweekend整个周末19.inthesameway以同样的方式20.gotoadoctor看医生21.goalong沿着……走22.onthesideoftheroad在马路边23.shoutforhelp大声呼救24.withoutthinkingtwice没有多想25.getoff下车26.haveaheartproblem有心脏病27.toone’ssurprise使.......惊讶的28.thanksto多亏了；由于29.intime及时30.savealife挽救生命31.getintotrouble造成麻烦32.rightaway立刻；马上33.becauseof由于34.getoutof离开;从……出萍35.hurtoneself受伤36.putabandageonsth.用绷带包扎37.falldown摔倒38.feelsick感到恶心39.haveanosebleed流鼻血40.cuthisknee割伤他的膝盖41.putherheadback把她的头向仰42.haveproblemsbreathing呼吸困难43.mountainclimbing登山运动44.beusedtodoingsth.习惯做某事45.runout(of)用完;用尽46.sothat以便47.so...that如此……以至于…48.beincontrolof掌管;管理49.inadifficultsituation在闲境屮50.keepondoingsth.继续或坚持做某事51.makeadecision做出决定52.takerisks冒险53.giveup放弃知识点：1.What’sthematter怎么啦出什么事情了【解析】matter/'mætə(r))/n.问题；事情What’sthematterwithyou?=What’sthetroublewithyou?=What’swrongwithyou?=What’syourtrouble?=What’sup=Whathappenstoyou?【注】：matter和trouble为名词，其前可加the或形容词性物主代词，wrong是adj.不能加the【拓展】Itdoesn’tmatter没关系（用来回答别人道歉时的用语）2.backn背；背部atthebackof......在......的后面go/comeback返回giveback归还3.handn.手handinhand手拉手V.交给；传递handin上交handon依次传递handout分发4.toomuch/toomany/muchtootoomuch太多后接不可数名词Thereistoomuchrainthesedays.修饰动词，放在动词之后WatchingTVtoomuchisbadforyoureyes.toomany太多后接可数名词复数Therearetoomanythingsformetodoeveryday.muchtoo修饰形容词或副词It’smuchtoocoldinwinter.5.enough的用法(1)adj.足够的，充分的修饰名词时，可放在名词之前或之后enoughtime(2)adv.“足够地，十分，相当”修饰adj./adv,放在adj./adv后expensiveenough(3)be+adj.+enoughtodosthbestrongenoughtocarrythebox.6.drinksomehotteawithhoney.喝一些加蜂蜜的热茶。with：⑴prep“具有，带有”,表示某物带有或具有某种特征。Sheisagirlwithlonghair.⑵prep.和......一起Iliketotalkfreelywithmyfriends.⑶prep用......，表示“使用某种工具”Cutitwithaknife.（反）without没有7.seeadentist=gotoadentist看牙医seeadoctor=gotoadoctor看医生8.should“应该”情态动词，后跟动词原形，表示责任和义务shouldnot=shouldn’t不应该主语+should/shouldn’t+动词原形...9.soundlike听起来像，后接名词或名词性短语作表语。【拓展】“感官动词+likefeellike摸起来像smelllike闻起来像looklike看起来像tastelike尝起来像10.needv需要◆用于肯定句是实义动词(1)needsth需要某物Ineedyourhelp.(2)人做主语，sbneedtodosth某人需要做某事(3)物做主语，sthneeddoingsth=sthneedtobedone◆用于否定句是情态动词needn’t=don’thaveto没有必要must,need引导的疑问句肯定回答用11.see（saw,seen）v看见seesb.dosth看见某人做某事（看到动作发生的全过程或经常看到动作发生）seesb.doingsth看见某人正在做某事（强调动作正在发生）12.lie/lai/v.(lay/lei/)躺；平躺lie→lay→lainv躺下，(现在分词lying).liedown躺下liedownandrest躺下休息liev.说谎lie→lied→lied,(现在分词lying).layv.放，下蛋lay→laid→laid(现在分词laying).13.getoff下车(反）geton上车getup起床getback回来；取回getover克服；度过geton／alongwellwith与……相处融洽getinaword插话getto到达14.thanksto对亏；由于⑴thanksto为习语介词，thanks不可以改为thankyou，to后也不接动词原形，这个短语表示原因，意为“由于”、“多亏”，to表示感谢的对象⑵thanksfor，意为“因……而感谢”，for强调为何而感谢，其后可接名词或v-ing.thanks相当于thankyou，15.ontime准时intime及时attimes=sometimes有时haveagoodtime玩得高兴havetime=befree有空allthetime一直atthesametime同时bythetime到……时候forthefirsttime第一次16.thinkabout考虑；认为【短语】：thinkabout考虑thinkof想起thinkover仔细考虑thinkup=comeupwith想出【谚语】Thinkbeforeyouact三思而后行17.trouble/'trʌbl/n.问题；苦恼getintotrouble造成麻烦（或烦恼）beintrouble处于困境中havetrouble（in)doingsth做某事有困难18.反身代词myself,ourselves,yourself,yourselves,himself,herself,itself,themselvesenjoyoneself=havefun=haveagoodtime玩得高兴teachoneself=learn…byoneself自学byoneself=alone独自helponeselfto随便吃introduceoneselfto自我介绍19.falldown摔倒，（强调“滑倒，摔倒”，指失去平衡而摔倒，后接宾语时，应加上介词fromfallinto落入fallbehind落后fallinlovewithsb.爱上某人fallasleep入睡20.who引导的定语从句定语从句：定义：用一个句子来修饰前面的名词或代词的句子，叫做定语从句。先行词：被定语从句修饰的名词或代词叫做先行词。定语从句必须放在先行词之后。关系词：引导定语从句的连词叫做关系词，关系词分为关系代词和关系副词。Heistheboywho/thatoftenhelpsme.who指人，在定语从句中作主语21.beinterestedininterest⑴n兴趣→interestingadj.令人有兴趣的（表语/定语）→interestedadj.对……感兴趣（只做表语）⑵interestv.引起……关注；使……感兴趣beinterestedinsth./doingsth.对……变得感兴趣=showgreatinterestinsth./doingsth.表现出对……的极大兴趣;(1)take/haveaninterestin=beinterestedin对……感兴趣(2)placesofinterest名胜loseinterestin失去兴趣22.oneof…......之一【结构】“oneof+the+adj.最高级+n复数”，做主语，谓语动词用第三人称单数形式。OneofthemostpopularcolorsisredinChina.23.because/becauseofbecause连词,后接句子becauseof介词短语,后接名词或/ving24.run→ran→runv跑runoutof=useup用完【区别】：runoutof其主语通常是人runout其主语通常是物【短语】：runacross偶然遇见runafter追求，追逐runaway逃跑runat向…..冲去25.mean→meant→meantv意味着