2024秋高中英语Module5ALessoninaLabSectionⅡGrammar-比较等级学案含解析外研版必修1

PAGE1-Module5ALessoninaLabSectionⅡGrammar——比较等级[语法图解][课文原句感知]①Theearthisforty­ninetimesaslargeasthemoon.②Theearthisforty­ninetimeslargerthanthemoon.③Thisstonebridgeistwicethelengthofthewoodone.④Thebookisasinterestingasthatone.⑤It'sgettingbrighterandbrighter!⑥Thecloseryouare,themoreyou'llsee.⑦Weneedapiecewhichismuchbiggerthanthat.[语法领悟](1)例句①②③为倍数表达法，其结构分别是：句①倍数＋as＋形容词＋as；句②倍数＋比较级＋than；句③倍数＋the＋性质名词＋of。(2)例句④为原级比较，其结构是as＋形容词＋as。(3)例句⑤⑥⑦是比较级的表达。其中例句⑤的结构是比较级＋and＋比较级；例句⑥的结构是the＋比较级，the＋比较级；例句⑦中用了much修饰比较级。一、英语倍数表达法1．倍数表达法的三个常用句型(1)倍数＋as＋adj./adv.＋asThisbigstoneisthreetimesasheavyasthatone.这块大石头的重量是那一块的三倍。(2)倍数＋比较级＋thanThishallisfivetimesbiggerthanourclassroom.这个大厅是我们教室的五倍大。(3)倍数＋the＋性质名词(size,height,width,depth,length等)＋ofThishillisfourtimestheheightofthatsmallone.这座山的高度是那座小山的四倍。[名师点津]英语中，用twice或double表示两倍，三倍或三倍以上用基数词＋times,如threetimes,fourtimes。2．倍数表达法的两个变体(1)倍数＋what从句Therainfallthisyearistwicewhatitwaslastyear.今年降雨量是去年的两倍。(2)倍数＋asmany/much＋名词＋asWehaveproducedthreetimesasmanycomputersaswedidlastyear.我们生产的计算机是去年的三倍多。[即学即练1](1)一句多译这条街是那条街的四倍长。①Thisstreetisfourtimeslongerthanthatone.②Thisstreetisfourtimesaslongasthatone.③Thisstreetisfourtimesthelengthofthatone.(2)句型转换④Hisbooksarethreetimesasmanyashisyoungersister's.→Hehasgotthreetimesasmanybooksashisyoungersister.二、形容词和副词的比较等级1．形容词和副词的比较等级的基本句式(1)原级比较：“...as＋形容词/副词原级＋as...”表示“和……一样”，否定式为“...notas/so＋形容词/副词原级＋as...”Thispictureisasbeautifulasthatone.这幅画和那幅画一样美丽。Theworkisnotas/sodifficultasyouimagined.这工作没有你想象的那么难。[名师点津]在此句式中，若形容词原级后面跟单数可数名词，则应留意冠词与形容词的位置关系，即“as＋形容词原级＋a(n)＋单数可数名词＋as”。Heisascleveraboyashisbrother.他是和他哥哥一样聪慧的男孩子。(2)比较级：“形容词/副词比较级＋than”意为“比……更……”Shespeakslouderthanhermother.她比她妈妈说话声音大。Mycomputerismoreexpensivethanhers.我的电脑比她的贵。2．形容词和副词比较级的特别句式(1)“the＋比较级，the＋比较级”表示“越……，就越……”Themorecarefulyouare,thefewermistakesyou'llmake.你越细致，犯的错误就越少。(2)“比较级＋and＋比较级”表示“越来越……”Withsummercoming,thedayisbecominglongerandlonger.随着夏天的到来，白天变得越来越长。Myhometownisgettingmoreandmorebeautiful.我的家乡正变得越来越美丽。(3)“the＋比较级＋ofthetwo＋n.”表示“两者中较……的那个”Theyoungerofthetwobrothersisalawyer.两兄弟中较年轻的那个是一名律师。(4)“否定词＋比较级”结构表示最高级含义Ihaveneverseenamoreinterestingbook.这是我所看过的最好玩的书。Youcouldn'tfindabetterplacetolivein.这是你能找到的最好的居住地。[即学即练2](1)单句语法填空①Thegirlcanrunasfastashereldersister.②Ididn'tdomyhomeworkascarefully(careful)asyou.③Thisbookisasinterestingabookasthatone.(2)完成句子④Itbecomescolderandcolderwhenwintercomes.冬天来了，天气变得越来越冷。⑤Theharderyoustudy,thegreaterprogressyouwillmake.你学习越努力，取得的进步就越大。⑥Ihaveneverseenabetterfilm.我从未看过比这更精彩的影片。3．比较等级的程度状语(1)比较级前可以用一些表示程度的词修饰，说明两者相比程度的大小。常用的有：alittle,abit,alot,much,far,byfar,agreatdeal,greatly,even,still,yet,no,rather等。HedidmuchbetterthanIinmaths.他数学学得比我好多了。ShearrivedalittleearlierthanIthismorning.今日早上她比我稍早一点到达。Evenworse,theamountoffastfoodthatpeopleeatgoesup.更糟糕的是，人们吃的快餐数量上升了。(2)比较级前还可以用表示倍数的词或度量名词作修饰语。例如ahead,twometers等。Thisropeistwometerslongerthanthatone.这根绳子比那根长两米。(3)疑问句中用any修饰比较级。Areyoufeelinganybettertoday?你今日感觉好些了吗？[即学即练3]翻译句子①他比他弟弟高多了。(far)He_is_far_taller_than_his_younger_brother.②他比他妈妈高一头。(ahead)He_is_a_head_taller_than_his_mother.③他对此事的了解甚至比我还少。(even)He_knows_even_less_about_it_than_I_do.④你能开慢点吗？(abit)Can_you_drive_a_bit_more_slowly?链接高考——单句语法填空1．(2024·全国卷Ⅰ)Accordingtoareviewofevidenceinamedicaljournal,runnerslivethreeyearslonger(long)thannon­runners.2．(2024·浙江)Sixteenyearsearlier(early),Pahlssonhadremovedthediamondringtocookameal.3．(2013·全国卷Ⅱ)Itmaynotbeagreatsuggestion.Butbeforeabetter(good)oneisputforward,we'llmakedowithit.4．(2012·全国卷Ⅰ)Theresultisnotveryimportanttous,butifwedowin,thensomuchthebetter(good)．5．(2012·北京)Manypeoplehavedonatedthattypeofblood;howeverthebloodbankneedsmore(much)．6．(2011·四川)—HowwasyourrecenttriptoSichuan?—I'veneverhadamore_pleasant(pleasant)onebefore.7．(2011·陕西)ThenewstadiumbeingbuiltforthenextAsianGameswillbethreetimesasb