八年級(jí)英語上冊期中復(fù)習(xí)講義（Unit13）一、重點(diǎn)詞匯與搭配Unit1重點(diǎn)詞匯單詞詞性/變形搭配/例句supposev.假設(shè)；認(rèn)為that...osedtodosth./Isupposethat...thereforeadv.因此常用于句首或句中，用逗號(hào)隔開insteadadv.代替insteadof+n./vingalthoughconj.雖然不與but連用differencen.不同makeadifference/bedifferentfromsucceedv.成功succeedindoingsth.succeedv.→success(n.)→successful(adj.)→successfully(adv.)Sheisasuccessfulwriter./Hesucceededinpassingtheexam.differv.→difference(n.)→different(adj.)→differently(adv.)Thereisabigdifferencebetweenthem.possibleadj.→possibility(n.)→impossible(adj.)It'simpossibletofinishtheworkinoneday.Unit2重點(diǎn)詞匯單詞詞性/變形搭配/例句largeadj.大的alargenumberof+復(fù)數(shù)名詞shoutv./n.喊叫shoutat（責(zé)備）/shoutto（提醒）buildv.建造buildup/buildonsinceprep./conj.自從主句用現(xiàn)在完成時(shí)，從句用一般過去時(shí)afraidadj.害怕的beafraidtodo/beafraidofdoingarguev.爭論arguewithsb.aboutsth.buildv.→building(n.)→builder(n.)Theybuiltanewschoollastyear.arguev.→argument(n.)→arguable(adj.)Theyhadanargumentabouttheplan.agreev.→agreement(n.)→disagree(v.)Wereachedanagreementyesterday.Unit3重點(diǎn)詞匯單詞詞性/變形搭配/例句artificialadj.人造的artificialintelligencecostv./n.花費(fèi)sth.costsb.+錢/atallcostslendv.借出lendsth.tosb.inventionn.發(fā)明makeaninventionapplyv.應(yīng)用；申請applyfor/applysth.tosth.warnv.警告warnsb.nottodosth.inventv.→invention(n.)→inventor(n.)Edisonwasagreatinventor.applyv.→application(n.)→applicant(n.)Isubmittedmyapplicationyesterday.printv.→printer(n.)→printing(n.)Theprinterisoutofpaper.imaginev.→imagination(n.)→imaginative(adj.)→imaginary(adj.)Shehasagreatimagination.二、單元語法重點(diǎn)Unit1：現(xiàn)在完成時(shí)（PresentPerfectTense）結(jié)構(gòu)：have/has+過去分詞用法：表示過去發(fā)生的動(dòng)作對(duì)現(xiàn)在的影響或從過去持續(xù)到現(xiàn)在的動(dòng)作時(shí)間狀語：already,yet,just,ever,never,since,for例句：Ihavealreadyfinishedmyhomework.例句：Hehaslivedheresince2010.Unit2：非謂語動(dòng)詞動(dòng)名詞（Gerund）形式：ving用法：作主語、賓語、表語等常用動(dòng)詞：enjoy,finish,mind,avoid,practise例句：Sheenjoysreadingbooks.例句：Swimmingisgoodforhealth.Unit3：非謂語動(dòng)詞不定式（Infinitive）形式：todo用法：作主語、賓語、定語、狀語等常用動(dòng)詞：want,decide,hope,plan,learn例句：Hewantstobeascientist.例句：It'simportanttolearnEnglishwell.三、期中寫作押題話題話題一：我的理想職業(yè)（MyDreamJob）：介紹你理想的職業(yè)是什么為什么選擇這個(gè)職業(yè)你打算如何實(shí)現(xiàn)這個(gè)目標(biāo)范文片段：Mydreamjobistobeadoctor.Iwanttohelpsickpeopleandmakethemhealthy.Toachievethisgoal,Iwillstudyhardandlearnmoreaboutscienceandmedicine.IbelievethatifIworkhard,mydreamwilletrueoneday.MydreamjobistobeeanEnglishteacher.IhavehadthisdreamsinceIwasinprimaryschoolbecausemyEnglishteacher,Ms.Li,inspiredmewithherpatienceandpassion.Shemadelearningfunandshowedmehowbeautifulthislanguageis.Toachievemygoal,IknowIneedtoworkhard.First,IwillstudyEnglisheverydaytoimprovemyskills.IplantoreadmoreEnglishbooksandpracticespeakingasmuchaspossible.Second,Iwilllearnteachingmethodsbywatchingonlineclasses.Ibelievethatwithenougheffort,mydreamwilletrueoneday.話題二：科技改變生活（TechnologyChangesLife）介紹一種科技產(chǎn)品（如智能手機(jī)、電腦）它如何改變你的生活你對(duì)科技發(fā)展的看法范文片段：Smartphoneshavechangedourlivesalot.Wecanusethemtostudy,municate,andhavefun.Ithinktechnologyishelpful,butweshouldnotdependonittoomuch.Weneedtobalanceourtimebetweenusingtechnologyanddoingotheractivities.Thesmartphoneisoneofthemostimportantinventions.Ithasgreatlychangedmylife.Withit,Icanlookupnewwordsinasecond,watcheducationalvideos,andevenhaveonlinelessonswithmyteachers.Itmakesstudyingmuchmoreconvenient.However,everycoinhastwosides.SometimesIspendtoomuchtimeplayinggamesonit.Ithinktechnologyitselfisnotgoodorbad.Italldependsonhowweuseit.Weshoulduseitasatooltohelpuslearnandlivebetter,notletitcontrolourlives.話題三：一次難忘的經(jīng)歷（AnUnforgettableExperience）描述一次你難忘的經(jīng)歷（如旅行、比賽、幫助他人）你從中學(xué)到了什么這次經(jīng)歷對(duì)你的影響范文片段：Lastsummer,Itookpartinavolunteeractivity.Ihelpedcleanupapark.Throughthisexperience,Ilearnedtheimportanceofprotectingtheenvironment.Italsomademerealizethatevensmallactionscanmakeabigdifference.IwillneverforgetthedaywhenItookpartinacharityrunlastautumn.Itwasheldtoraisemoneyforchildreninpoorareas.AlthoughIamnotgoodatrunning,Idecidedtotrymybest.Duringtherun,Ifeltverytiredandwantedtogiveup.ButwhenIsawotherrunners,includingsomeelderlypeople,