2024秋高中英語Unit5RhythmPeriodSixGrammar學案北師大版必修2

PAGE10-Unit5RhythmPeriodSixGrammar單元語法(一)——will表“確定”和狀語從句(Ⅰ)[語法圖解][語法感悟]1．TherewasnotanemptyseatanywhereintheconcerthallatlastThursday'sevent,although/thoughitwasanextremelycoldnight.2．The_first_timeyoulisten,trytogetthegeneralideaandtakenotes.3．Popularorsocialdancesoftencomefromfolkdances,althoughtheyareusuallypopularforonlyashorttime.will表“確定”的用法will可以表示在說話時做出一個臨時的確定，這個確定可以供應(yīng)幫助也可以是描繪意圖。OK.I'llhelpyoutomailtheletter.好吧，我?guī)湍慵男?。IthinkI'llgotoseethedoctor—Ihaveahighfever.我想我要去看醫(yī)生——我發(fā)高燒。[即學即用1]單句語法填空1．Iamsorrytohearthat.Iwill_go(go)toseehim.2．Ifwereadmorebooks,wewillknowmore.3．YouaremybestfriendandIwilldomybesttohelpyou.狀語從句狀語從句在句子中起狀語作用。有的狀語從句可以在主句前(其后常用逗號與主句隔開)，有的狀語從句可以放在主句后(其前可不用逗號隔開)，有的既可以在主句前又可以在主句后。狀語從句通常由一個連詞或由一個起連詞作用的詞組引導(dǎo)。狀語從句可以表示時間、地點、緣由、目的、結(jié)果、條件、方式、讓步或比較等意義。一、時間狀語從句在主從復(fù)合句中作時間狀語的從句叫作時間狀語從句。時間狀語從句的引導(dǎo)詞主要有when,while,as,assoonas,before,after,until,since,bythetime,themoment,nexttime等。時間狀語從句可以放在句首、句中或句末。1．when,while,as的用法從屬連詞when,while,as都可用來引導(dǎo)時間狀語從句，意為“在……時候”，但在詳細用法上又不盡相同。Whenthefirebrokeout,allthestudentsweresleepingsoundly.火災(zāi)發(fā)生時，全部的學生正在熟睡。FatherwaspreparingareportwhileIwasplayinggames.爸爸在打算一個報告，我在玩嬉戲。TheweatherwasfinewhilewewereinShanghai.我們在上海時天氣很好。Asyougrowolder,you'llknowbetterandbetteraboutyourself.隨著年齡的增長，你會越來越了解自己。Theytalkedastheywalkedalongtheriver.他們沿著河邊邊走邊說話。2．before“在……之前”，引導(dǎo)時間狀語從句時有時可依據(jù)狀況譯作“……才……”或“還將來得及”。before常用于以下句型：(1)Itwillbe＋一段時間＋before...(從句用一般現(xiàn)在時)要過……時間才……(2)Itwon'tbe＋一段時間＋before...(從句用一般現(xiàn)在時)過不了……時間就……(3)Itwasnotlongbefore...(從句用一般過去時)沒過多久就……(4)Itwas＋時間段＋before...(從句用一般過去時)過了……時間才……Hetookacoldshowerandthentowelledoffbeforeheputonfreshclothes.他沖了個冷水澡，然后擦干身子，才穿上干凈衣服。Itwaslongbeforehecametohelpme.過了很久他才來幫我。Itwon'tbelongbeforeheleavesthecountry.過不了多久他就離開這個國家了。3．since的常見固定句型It＋is/hasbeen＋一段時間＋since＋一般過去時(做某事多長時間了)。since后假如是終止性動詞的過去式，則時間的起點應(yīng)從該動作發(fā)生時算起；since后假如是持續(xù)性動詞的過去式，則時間的起點應(yīng)從該動作結(jié)束時算起。Itistwoyearssincewearrivedhere.我們到這兒兩年了。Ithasbeenthreeyearssincehelefthere.他離開這兒已有三年了。4．till/until表示“始終到……”時，主句和從句都用確定式，主句的謂語動詞必需是持續(xù)性動詞；表示“直到……才……”時，主句用否定式，從句用確定式。Hedidn'tgiveupsmokingtillhegotill.他直到生病才戒煙。Heworkeduntilitwasdark.他始終工作到天黑。5．部分時間名詞，如themoment/instant/minute(一……就)；every/each/next/last/thefirst/second...time等可以用作連詞引導(dǎo)時間狀語從句。ThemomentIheardthenews,Ihastenedtothespot.我一聽到消息，就立刻趕到了出事地點。EachtimehecametoHarbin,hewouldcallonme.他每次來哈爾濱，總是來看我。6．部分副詞，如immediately,directly,instantly(一……就)可以用作連詞引導(dǎo)時間狀語從句。IwillgotheredirectlyIhavefinishedmybreakfast.吃完早飯，我馬上到那里去。Shemusthavewrittentheletterimmediatelyshegothome.這封信確定是她一到家就寫的。[即學即用2]單句語法填空1．Johnthoughtitwouldn'tbelongbeforehewasreadyforhisnewjob.2．Theysangsongsastheymarchedforward.3．Remembertobuymeadictionarywhen/whileyouareout.4．Weshottheenemyplanedownimmediately(immediate)itappeared.二、讓步狀語從句在主從復(fù)合句中作讓步狀語的從句叫作讓步狀語從句。讓步狀語從句的引導(dǎo)詞有although,though,whether...or...,evenif,eventhough,as，疑問詞-ever和“nomatter＋疑問詞”等。讓步狀語從句可置于主句之前也可置于主句之后。留意：though與as引導(dǎo)的讓步狀語從句將名詞提前至句首時，名詞之前不用冠詞。Whatever/NomatterwhatIsay,healwaysdisagrees.不管我說什么，他總是不同意。Although/Thoughwearepoor,wearestillhappy.我們雖然窮，仍舊很愉快。Evenif/thoughIfailthistime,Iwouldtryagain.即使我這次失敗了，我還要再試試。Youngthough/assheis,sheknowsalotabouthistory.她盡管年輕，卻精通歷史。Childthoughhewas,hedidquitewell.他雖是孩子，但干得很好。[即學即用3]單句語法填空1．Hetriedhisbesttosolvetheproblem,howeverdifficultitwas.2．Wewillmakeatripevenif/thoughtheweatherisbad.3．Whetheryoubelieveitornot,it'strue.4．Cleveras/thoughheis,hedoesn'tstudywell.5．Shelookspretty,whatevershewears.單元語法(二)——狀語從句(Ⅱ)[語法圖解][語法感悟]選詞填空incase,because,sothat/inorderthat,forfearthat,so...that1．Theysetoutearlyso_that/in_order_thattheymightarriveintime.2．Becausetherewassoheavyfog,thevehicleswerenotallowedtotravelontothehighway.3．Herunssofastthatnoothercancatchupwithhim.4．Takeanumbrellain_caseitrains.5．Heworkedhardfor_fear_thathemightbefiredbytheboss.一、緣由狀語從句在主從復(fù)合句中作緣由狀語的從句叫作緣由狀語從句。緣由狀語從句的引導(dǎo)詞有because,since,as,nowthat等。緣由狀語從句可置于主句之前也可置于主句之后。HecannotreadthisbookbecausehedoesnotknowEnglish.他讀不了這本書，因為他不懂英語?！猈hywereyouabsent?——你為什么缺席了？—BecauseIwasill.——因為我病了。Sincehecan'tcome,Ihavetoasksomeoneelsetohelpme.既然他來不了，我只好叫別人幫我。Ashewasnotwell,Idecidedtogoalone.由于他身體不好，我確定一個人去。Nowthatthekidshavelefthome,we'vegotalotofextraspace.孩子們都離開家了，我們住著就更寬綽了。[即學即用1]完成句子1．Sinceyouarefreetoday,youhadbetterhelpmewithmymathematics.既然今日你有空，你最好幫我補習數(shù)學。2．Now_thatyouarehere,you'dbetterstay.既來之，則安之。3．Ireallyenjoylisteningtomusicbecauseithelpsmerelaxandtakesmymindawayfromothercaresoftheday.我真的喜愛聽音樂，因為它幫助我放松并讓我忘掉一天中的其他苦惱。二、結(jié)果狀語從句在主從復(fù)合句中作結(jié)果狀語的從句叫作結(jié)果狀語從句。結(jié)果狀語從句的引導(dǎo)詞有sothat,so/such...that等。結(jié)果狀語從句一般位于主句之后。Hestudiedhard,sothathepassedtheexam.他學習用功，所以考試通過了。Hespeakssofastthatnoonecancatchhim.他說話太快，無人聽得明白。Itwassocoldadaythatwedidnotwanttogoout.這么冷的天，我們都不想出去。Hehadsomanyfallsthathewasblackandblueallover.他摔了很多跤，結(jié)果全身都是傷。He'ssuchagoodpersonthatwemustn'tblamehim.他是這么好的一個人，我們不能怪他。ItissuchniceweatherthatIwouldliketogotothebeach.天氣如此之好，我想去海灘。留意：1.由sothat和so...that引導(dǎo)的結(jié)果狀語從句有時可與表結(jié)果的suchasto和so...asto引導(dǎo)的不定式短語轉(zhuǎn)換。Hewrotesocarefullythathemadenomistakes.＝Hewrotesocarefullyastomakenomistakes.＝Hewrotecarefullysuchastomakenomistakes.他寫得很細致，所以沒有出錯。2．在so/such...that結(jié)構(gòu)中，若so/such...提至句首，則主句構(gòu)成倒裝。Sofastdoeshespeakthatnoonecanunderstandhim.他說話太快，無人聽得明白。3．“so＋many/much/little/few＋名詞＋that...”是習慣用法。其中so不能用such替換。Hehadsomanythingstodothathewasbusyalldaylong.他事務(wù)繁多，成天都很忙。[即學即用2]完成句子1．NingZetaoswimsso_fast_thatnoonecancatchupwithhim.寧澤濤游得這么快以至于沒有人能趕上他。2．Itissuch_fine_weather_thatweallwanttogocamping.天氣這么好以至于我們都想出去野營。3．Tomisso_kind_a_boy_that/such_a_kind_boy_thattheyallliketomakefriendswithhim.湯姆是這么好的孩子以至于他們都情愿跟他交摯友。三、目的狀語從句用來補充說明主句謂語動詞發(fā)生的目的的從句叫作目的狀語從句。目的狀語從句的引導(dǎo)詞有sothat,inorderthat,lest,incase,forfearthat等。目的狀語從句大多置于主句之后；inorderthat引導(dǎo)時有時可置于主句之前。引導(dǎo)詞用法sothat，inorderthat二者可互換，但sothat引導(dǎo)的目的狀語從句一般不位于句首lest,incase二者引導(dǎo)目的狀語從句時有否定意義。lest引導(dǎo)的從句中常用should,would,might等虛擬語氣形式，should可省略；incase引導(dǎo)的從句一般不用虛擬語氣Heranslowlysothat/inorderthathissoncouldcatchupwithhim.他漸漸地跑，以便兒子可以跟得上。InorderthatIcanbuyahouseIamsavingmoney.為了能買一所房子，我正在攢錢。Hetookaflashlightlestit(should)getdarkbeforehereturned.為了預(yù)防回來以前天就黑了，所以他帶著手電筒。You'dbettertakethekeysincaseI'mout.你最好帶上鑰匙以防我不在家。留意：目的狀語從句中常有情態(tài)動詞can,could,may,might等；當主從句主語一樣時，目的狀語從句可用不定式(短語)作目的狀語替換。We'llstartearlyinorderthat/sothatwemayarriveontime.＝We'llstartearlyinorderto/soasto/toarriveontime.為了按時到達，我們很早就動身了。[即學即用3]完成句子1．Takethismedicineso_thatyoucanrecoversoon.吃這種藥，以便你可以盡快康復(fù)。2．Theywereafraidtosaywhatwasintheirminds,for_fear_(that)itmightstarttrouble.他們都不敢說出心里話，怕引起麻煩。3．Sheworkedhardso_thateverythingwouldbereadyby5o'clock.她努力工作，以便在五點前使一切都就緒。Ⅰ.單句語法填空1．Idon'treallyliketheauthor,although/thoughIhavetoadmithisbooksareveryexciting.2．Themeaningoftheword“nice”changedafewtimesbeforeitfinallycametoincludethesense“pleasant”．3．Theyoungcouple,whoreturnedmylostwallet,leftbeforeIcouldaskfortheirnames.4．Thelittleboydidn'tsmileuntilhesawhismother.5．Sofastdoeslighttravelthatitisdifficultforustoimagineitsspeed.6．TheyareveryexcitedandlookingforwardtotheOlympicGamesbecausetheyhaveneverbeenheldbeforeinthiscountry.7．Hemadesuchrapidprogressthattheteacherpraisedhimin