人教版高中英语必修2Unit4一轮讲义

/15Thereisnoharmindoingsth.二Itdoesnoharm(forsb.)todosth.做某事是个好主意(或没有坏处)harmfuladj.有害的beharmfulto对有害Itwouldn'tdoheranyharmtoworkabitharder.工作更努力些对她没有任何坏处。Hemeansnoharmbysayingwhathethinks,butpeopletendtobeupsetbyit.他想到什么就说什么并无恶意，但人们听了心里总不舒服。【对点练习】一句多译众所周知，观看暴力电视节目真的对孩子有害。Asweknow,watchingviolenceonTVreallyharmschildren.(harmvt.)Asweknow,watchingviolenceonTVreallydoesharmtochildren/doeschildrenharm.(harmn.)Asweknow,watchingviolenceonTVisreallyharmfultochildren.(harmful)9、indanger(of)在危险中；垂危©Children'slivesareindangereverytimetheycrossthisroad.孩子们每次过这条马路都面临着生命危险。Shewasbadlywoundedandindangeroflosingherlifeatanytime.她伤得很重，随时有失去生命的危险。outofdanger脱离危险adangerto...对有危险；对是一种危险③AsfarasI'mconcerned,heisadangertosociety.在我看来，他是社会的危险分子。【对点练习】用danger的相关短语完成下列句子那个人有生命危险，但是医生帮助他脱离了危险。Themanwasindangeroflosinghislife,butthedoctorhelpedhimoutofdanger.警方说这名男子对公众来说是个危险分子。dangertothepublic.dangertothepublic.（危害）10、protect...from...保护不受（危害）(1)protect...against...保护…以防•…••（强调较大的事情，如敌人的入侵、天灾等）keep...fromdoing厶stop...fromdoingprevent...fromdoing一>阻止•…做某事①Heiswearingsunglassestoprotecthiseyesfromthestrongsunlight.他戴着太阳镜以遮挡强烈的阳光来保护眼睛。"keptusfromTheheavyrain<stoppedusfrom>carryingouttheplanontime..preventedusfrom一大雨使得我们不能按时实施计划。【关键一点】在被动语态中，以上短语中的from均不可省去，而在短语“阻止做某事”的主动语态中，与stop/prevent搭配的from可以省略。【对点练习】单句改错①Itistheirdutytoprotecttheirfriendsfromtheenemy.fromfagainst©Somethingmustbedonetokeeptheenvironmentbeingpolluted.keepfstop/prevent或在being前加上from11、payattentionto注意；田①YouspeakEnglishwell,butmoreattentionshouldbepaidtoyourwrittenEnglish.你英语讲得很好，但应多加注意你的书面语。【关键一点】payattentionto中的to为介词。draw/attract/catchone'sattention引起某人的注意turnone'sattentionto...把注意力转移到……fix/focus/concentrateone'sattentionon...注意力集中在……havesb.'sattention请某人注意②ThenewsthatSouthKoreanactressKimTae-heeattendedacharityeventinSeoul,SouthKoreaonOctober13,2013drewattentionofthemedia.韩国演员金泰熙在2013年10月13日参加了在韩国首尔举行的慈善捐款活动，这一消息引起了媒体的关注。【对点练习】用attention的相关短语完成下列句子Besuretopayattentiontoprotectingtheenvironment（注意保护环境）andthinkofotherswhiletraveling.Theboyknockedonthewindowtocatchmyattention（以引起我的注意）.Ladiesandgentlemen,mayIhaveyourattention,please（请注意一下好吗）？12.decrease/respond/burstintolaughter/comeintobeing①decreasevi・&vt.减少；（使）变小；或变少decreaseby减少了decrease（from...）to...（从）减少到respondvi.回答；回应；做出反应respondto...回应；对做出反应respondthat...回答说……responsen.响应；回答inresponseto作为对的答复/反应（通常作状语）makeresponseto对作出反应（强调动作）burstintolaughter突然大笑起来；大声笑了出来burstoutcrying]K|突然哭起来burstintotears突然大笑起来burstoutlaughingburstintolaughter突然大笑起来burstintoanger/applause勃然大怒/爆发出掌声④comeintobeing形成；产生comeintofashion开始流行comeintopower开始执政；上台comeintouse开始使用comeintosight进入视野【对点练习】选词填空comeintobeing，burstinto，decreasefrom...to，inresponseto①Thenumberofnewstudentsdecreasedfrom320to260thisyear.Theproductwasdevelopedinresponsetocustomerdemand.Nooneknowswhensuchacustomfirstcameintobeing.AssoonasZhaoBenshanappearedonthestage,theaudienceburstintowildapplause.1、Itshowstheimportanceofwildlifeprotection,butI'dliketohelpastheWWFsuggests.这表明保护野生动物的重要性，但我想按照世界野生生物基金会的建议来帮助(你们)。【句型透视】as作为连词的意义及用法主要有：(1)“如同；按照”，引导方式状语从句；“当……时候；一边……一边……；随着”，引导时间状语从句；“因为；既然”，引导原因状语从句；“尽管”，引导让步状语从句(从句使用部分倒装，即将形容词、副词、名词、动词等放于as前面；单数可数名词提前时应省略冠词)；引导比较状语从句，常用于as...as...句型，意为“像一样”(第一个as是副词，第二个as是连词)。WheninRome,doasRomansdo.入乡随俗。—Coach,canIcontinuewiththetraining?—Sorry,youcan'tasyouhaven'trecoveredfromthekneeinjury.——教练，我可以继续训练吗？——很抱歉，你不能，因为你膝盖受伤还没有恢复。【对点练习】I.写出下列句中as的含义Youngasheis,heknowsalot.尽管Theysangsongsastheyweredoingfarmwork.—边一边Annwouldn'twritedownaseriesoffactsinherdiaryasmostpeopledo.按照；如同It'snotashardasIthought.像一样Asyouwereout,Ileftamessage.因为；由于II.完成句子Aswehavestressedmanytimes,“servethepeople”isourfirstpolicy.(stress)正如我们多次强调的那样,“为人民服务”是我们的第一宗旨。Youngassheis,shehastravelledtomanycountriestoputonshows.(as)尽管年轻，她已经到许多国家表演过。2、Theylearnedthisfromthewaytheboneswerejoinedtogether.他们是根据(恐龙)骨骼的连接方式了解到这一点的。【句型透视】theboneswerejoinedtogether为定语从句，修饰先行词theway，这里省略了that或inwhich。若theway后的定语从句中缺少主语或宾语，则用关系代词that或which；若定语从句中缺少方式状语，则用that或inwhich，口语中也可以省略；way表示“方式；方法”时，其后还可接不定式或ofdoingsth.的形式Theway(that/inwhich)theguestsweretreatedinthehotelinfluencedtheirevaluationoftheservice.(way在定语从句中作状语)在酒店，客人被招待的方式影响了他们的服务评估。Idon'tlikethewaythat/whichwastaughtbyourteacher.(way在定语从句中作主语)我不喜欢老师教给我们的方法。【对点练习】I•用关系词填空Thewayinwhich/thathespeakstousisreallyannoying.Thewaythat/whichheexplainedtouswasverysimple.I.完成句子Schoolactivitiesareus