2020-2021學(xué)年英語(yǔ)人教版（2019）選擇性必修第二冊(cè)教師用書(shū)：Unit 1 Science and Scientists 突破語(yǔ)法大沖關(guān)含解析

學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精2020-2021學(xué)年英語(yǔ)人教版（2019）選擇性必修第二冊(cè)教師用書(shū)：Unit1ScienceandScientists突破語(yǔ)法大沖關(guān)含解析表語(yǔ)從句[觀察例句］1．Onetheorywasthatbadaircausedthedisease。2．Thequestioniswhowillbethesuccessfulapplicantforthesummerjobatthelawfirm。3．HerconfusioniswhethersheshouldsticktoherownwayoflifeorfollowtheAmericanway.4．WhatJohnSnowwasdeterminedtofindoutwaswhythe1854outbreakofcholerainLondoncouldhavecausedover500deathswithintendays.5．Takingayearofffromschooltotravelabroadiswhatisgenerallycalledagapyear。［歸納用法]1．所有例句中的黑體部分都位于系動(dòng)詞be后，作表語(yǔ)，故都是表語(yǔ)從句,這些表語(yǔ)從句在詞性上相當(dāng)于一個(gè)名詞.2．例1由從屬連詞that引導(dǎo);例2由連接代詞who引導(dǎo)；例3由從屬連詞whether引導(dǎo)；例4由連接副詞why引導(dǎo)；例5由連接代詞what引導(dǎo)。表語(yǔ)從句放在連系動(dòng)詞之后,充當(dāng)復(fù)合句中的表語(yǔ).表語(yǔ)從句就是指一個(gè)句子作為表語(yǔ)，說(shuō)明主語(yǔ)是什么或者怎么樣.一般結(jié)構(gòu)為“主語(yǔ)＋系動(dòng)詞＋表語(yǔ)從句”?？山颖碚Z(yǔ)從句的連系動(dòng)詞有be,look,remain，seem等。1．從屬連詞that引導(dǎo)的表語(yǔ)從句從屬連詞that的用法：①無(wú)意義②不充當(dāng)成分③不可省略Thereasonforhisabsenceisthathehasn’tbeeninformed。他缺席的原因是他沒(méi)接到通知。Mysuggestionisthatweshouldtellhim。我的建議是我們應(yīng)該告訴他.2．從屬連詞whether引導(dǎo)的表語(yǔ)從句Thepointiswhetherweshouldlendhimthemoney。關(guān)鍵在于我們是否應(yīng)該借錢(qián)給他。[名師點(diǎn)津］if不能引導(dǎo)表語(yǔ)從句。3．連接代詞和連接副詞引導(dǎo)的表語(yǔ)從句Theproblemiswhoisreallyfitforthehardjob。問(wèn)題是誰(shuí)才真正適合做這份艱苦的工作.ThisiswhatIaminterestedin.這就是我所感興趣的。That'swhereIfirstmether.那就是我第一次遇見(jiàn)她的地方.4．because，asif/though等引導(dǎo)的表語(yǔ)從句It’sjustbecausehedoesn’tknowher。這僅僅是因?yàn)樗徽J(rèn)識(shí)她。NowitseemsasthoughshehadknownMillieforyears.現(xiàn)在好像她認(rèn)識(shí)米莉已有好多年了似的。Itsoundsasifsomeoneisknockingatthedoor.聽(tīng)起來(lái)好像有人在敲門(mén)。［即學(xué)即練1]用where,when，that填空①Lookatthehighmountain。Thatiswherewewillget.②Thefirsttimewemeteachotherwaswhenwestudiedinthatschool。③Myadviceisthatwe(should)worktogether。5．why和because引導(dǎo)的表語(yǔ)從句的區(qū)別That’swhy..。意為“那是……的原因”，強(qiáng)調(diào)結(jié)果That'sbecause..。意為“那是因?yàn)椤?，?qiáng)調(diào)原因Ididn’tphoneher，andthat’swhyshegotangrywithme。（強(qiáng)調(diào)“沒(méi)打電話”這一結(jié)果)我沒(méi)有給她打電話。那就是她對(duì)我生氣的原因。Ididn’tphoneher，andthat’sbecauseIgotangrywithher。(強(qiáng)調(diào)“生氣”這一原因）我沒(méi)有給她打電話。那是因?yàn)槲疑臍饬?［名師點(diǎn)津］reason作主語(yǔ)時(shí)，后面的表語(yǔ)從句表示原因時(shí)要用that引導(dǎo)，不宜用because。6．表語(yǔ)從句中的虛擬語(yǔ)氣在表語(yǔ)從句中，表示間接的命令、要求、請(qǐng)求、建議、決定等，主句中的主語(yǔ)通常是:advice，suggestion，proposal，request，order,idea等,從句謂語(yǔ)形式是“should＋動(dòng)詞原形"（should可以省略)。Myadviceisthatyou（should)practisespeakingEnglishasoftenaspossible.我的建議是你應(yīng)該盡可能經(jīng)常地練習(xí)說(shuō)英語(yǔ)。[即學(xué)即練2］用why，that，because填空①Itwasraininghard；thatwaswhyIcamelate.②Icamelate;thatwasbecauseitwasraininghard.③ThereasonwhyIcamelatewasthatitwasraininghard。Ⅰ.單句語(yǔ)法填空1．Hegotcaughtintheheavytraffic。Thatwaswhyhewaslate。2．Energyiswhatmakesthingswork。3．Wedidn’tsetout;itwasbecausewewantedtowaituntilourmothercameback。4．Themostpleasantthingoftherainyseasonisthatonecanbeentirelyfreefromdust。5．Ashipinharborissafe，butthat’snotwhatshipsarebuiltfor.6．ThetroubleisthatIcan’tfindmyway。7．Whathewantstoknowiswhetherwecanfinishourworkbytomorrowmorning。8．ThereasonwhyIwassadwasthathedidn'tunderstandme。9．Thatiswhatwearelookingforwardto。10．Donotletanyfailuresdiscourageyou,foryoucannevertellhowcloseyoumaybetovictory。Ⅱ.完成句子1．簡(jiǎn)再也不是十年前的那個(gè)樣子了。Janeisnolongerwhatshewastenyearsago.2．我獲悉了你對(duì)英語(yǔ)校報(bào)的改革方案，那就是為什么我寫(xiě)信發(fā)表我自己觀點(diǎn)的原因。IreadaboutyourreformoftheschoolEnglishnewspaper，andthat'swhyI'mwritingtovoicemyopinion．3．問(wèn)題是他們是否能幫我們.Thequestioniswhethertheywillbeabletohelpus．4．那是因?yàn)樗麤](méi)有理解我。Thatwasbe