Unit2 讲义 人教版英语八年级上册

Unit2Howoftendoyouexercise?Herearetheresults.here引导的倒装句如果主语是名词，结构为：Here+动词+主语（名词）Eg:Hereisyourpen.Herecomesthebus.如果主语是代词，结构为：Here+主语（代词）+动词Eg:Hereyouare.result:(n)结果；后果常用短语：asaresult结果，因此asaresultof由于withoutresult徒劳地；毫无结果Eg:Hestayeduplatelastnight.Asaresult,hewaslateforschoolthismorning.Sheisquitehappyasaresultofthepresent.Ilookformykeyseverywhere,butwithoutresult.result:(v)（因...）发生；（由...)造成resultin造成；导致Eg:Theaccidentresultedinthedeathoftwopersons.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.Theanswertothequestion问题的答案/回答Eg:Canyoutellmetheanswertothequestion?类似用法：thekeytothedoor门的钥匙Thetickettotheconcert音乐会的票Thesolutiontotheproblem问题的解决方法Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.although:虽然；尽管；即使（引导让步状语从句=though）although引导的从句可位于主句之前或之后。Eg:Alicelivesasimplelifealthoughshehasalotofmoney.Althoughheisill,hestillworkshard.注意:在英语中although与but不能同时出现在同一个句子中，二者只能用其一。Eg:Althoughheisrich,heisnothappy.Heisrich,butheisnothappy.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.by:(prep)通过（后接n/pron或动名词）Eg：Shemadethetoybyhand.Timmymakesalivingbysinging.其他用法：乘...Eg:Sheoftengoestoschoolbybus.（2）靠近；在...旁边Eg:Tomisplayingbythesea.Theteachersitsbythewindow.不迟于；在...之前Eg:Mymomtoldmetocomebackby10p.m.由...所作Eg:Thenewly-publishednovelbyJKRowlingisverypopular.through:(prep)以；凭借Eg:Heknewthenewsthroughthenewspaper.穿过；通过（多指穿过门、窗、洞、森林、城市、隧道等）Eg:TheRiverThamesflowsthroughLondon.(泰晤士河)辨析：across,through,overacross:从物体表面横过Eg:Thegirlgoesacrosstheroad.through:从物体内部穿过Eg:Thebirdgetsinthekitchenthroughthewindow.over:从物体上方越过Eg:Sheclimbsoverthewall...butweweresurprisedthatninetypercentofthemusetheInterneteveryday.besurprised+that从句对...很吃惊besurprisedatsth.对某事感到惊讶besurprisedtodosth.对做某事感到惊讶Eg:I’msurprisedthatyouaretheonlyonetothinkinthatway.Iwassurprisedathisanswer.Thestudentsaresurprisedtodosomuchhomework.surprise(n)惊讶用法：(1)toone’ssurprise令某人惊奇地是=besurprisedtodosth.Eg:Tohissurprise,hefoundhiswalletatlast.Hewassurprisedtofindhiswalletatlast.insurprise惊奇地Eg:Thetwogirlslookateachotherinsurprise.Surprised：感到惊讶的Surprising:令人惊讶的Andremember,“Oldhabitsdiehard”旧习难改die（vi）消失、灭亡、死亡dieddyingEg:Thefishwilldiewithoutwater.Theoldmandiedtwomonthsago.辨析：die,dead,death,dyingdie：消失；灭亡；死亡（非延续性动词，不能与表示一段时间的状语连用）dead:(adj)死的；失去生命的(可与表示一段时间的状语连用)bedeaddeath:(n)死亡dying:(adj)垂死的；奄奄一息的；（做定语/表语）Eg:Thefishwilldiewithoutthewater.Thefishisdead.Thedeathofthefishcausesitsownersad.Theflowersaredying.Really?Howcome?Howcome?为什么呢？怎么会呢?(对某事或某种现象存在疑惑)相当于why用法：（１）单独使用（２）接句子（陈述句语序）Eg:Youwerelateagain.Howcome?Howcomeyouwerelateagain?辨析：why,howcomewhy:其后接的句子要用疑问句语序Eg:Whywereyoulateagain?Howcome:其后接的句子要用陈述句语序Eg:Howcomeyouwerelateagain?Howoftendotheystayuplate?stayup：熬夜（V+adv结构）