2019-2020学年高中英语 Module 5 A Lesson in a Lab Section

-1-SectionⅢGrammar——比较等级语境自主领悟先观察原句后自主感悟1.Thebookisasinterestingasthatone.2.Thephysicslessonwasalotmoreinterestingthanthechemistrylesson.3.Theearthistwiceaslargeasthemoon.4.Theearthisforty­ninetimeslargerthanthemoon.5.Thestonebridgeistwicethelengthofthewoodone.6.It'sgettingbrighterandbrighter！7.Thecloseryouare,themoreyou'llsee.1.例句①为同级比较，其结构为：as＋形容词原形＋as。2.例句②为比较等级，其结构为：比较级＋than...。3.例句③④⑤为倍数表达法，其结构分别是：(1)倍数＋as＋形容词原形＋as;(2)倍数＋形容词比较级＋than;(3)倍数＋the＋名词＋of...4.例句⑥⑦是比较级的特殊句式：其中例句⑥的结构是“比较级＋and＋比较级”；例句⑦的结构是“the＋比较级，the＋比较级”。一、比较级的基本用法1．同级比较：...as＋形容词/副词＋as...“和……一样……”；否定式为：...notas/so＋形容词/副词＋as...“和……不一样；不如……”TomrunsasfastasMike.汤姆和迈克跑得一样快。Wealthisnotsoimportantashealth.财富不如健康重要。[名师点津]在此句式中，若形容词原级后面跟单数可数名词，则应注意冠词与形容词的位置关系，即as＋形容词＋a/an＋单数名词＋as“和……一样……”。Heisascleveraboyashisbrother.他是和哥哥一样聪明的男孩子。2．比较级：形容词/副词比较级＋than...表示“比……更……”。Mycomputerismoreexpensivethanhers.我的电脑比她的贵。Robertjumpshigherthananyoftheothers.-2-罗伯特比其他任何人跳得都高。[名师点津](1)使用比较级时比较的对象应该相同。为了简洁起见，可用that代替前面出现的不可数名词或可数名词单数，those代替可数名词复数。正：TheweatherofShanghaiiswarmerthanthatofBeijing.误：TheweatherofShanghaiiswarmerthanBeijing.上海的天气比北京的天气暖和。(2)比较双方如果一方在程度或数量上超过另一方时，可在比较级前加上副词修饰语。常见的有：much,alittle,abit,alot,far,byfar,even,still,rather,any(疑问句、否定句或条件状语从句),agreatdeal等。Shedrivesstillmuchmorecarefullythanherhusband.她开车比她丈夫认真多了。ThismovieisfarmoreinterestingthanIexpected.这部电影比我原想的有意思得多。Areyoufeelinganybettertoday?你今天感觉好些了吗？[即时演练1]单句语法填空①Doyoumindifwestayabitlonger(long)today?②Itisevencolder(cold)today.③Butitdoesn'tmeantheycandoit_anybetterthantherestofus.④Abikerunsmuchmore_slowly(slowly)thanamotorbike.二、比较级的特殊结构1．the＋比较级(主语＋谓语),the＋比较级(主语＋谓语)表示“越……，越……”Themoreyoustudy,themoreyouknow.学得越多，懂得越多。2．比较级＋and＋比较级，表示“越来越……”Itbecomeswarmerandwarmerwhenspringcomes.春天来了，天气越来越暖和了。Myhometownisgettingmoreandmorebeautiful.我的家乡变得越来越美丽。3．the＋形容词/副词比较级＋of＋...表示“两者之中比较……的一个”Thisisthebiggerofthetworooms.这是两个房间中较大的一个。Theyoungerofthetwobrothersisateacher.-3-两兄弟中较年轻的那个是一名老师。4．“否定词＋比较级”表示最高级含义Ican'tagreewithyoumore.我再同意你不过了。Ihaveneverseenamoreinterestingbook.这是我所看过的最有趣的一本书。5．no＋比较级＋than“和……一样不……”not＋比较级＋than“不如……”Thisbookisnomoreinterestingthanthatone.这本书和那本书一样没趣。Thisbookisnotmoreinterestingthanthatone.这本书不如那本书有趣。[即时演练2]单句语法填空①Hehasneverspentamoreworryingday.②More(many)andmoreforeignershavebeentotheGreatWall.③Theharder(hard)heworked,themorehegot.三、倍数表达法1．倍数＋as＋形容词或副词的原级＋as...AsiaisaboutfourtimesaslargeasEurope.亚洲大约是欧洲的四倍大。2．倍数＋形容词或副词的比较级＋than...Thisroadistwicelongerthanthatone.这条路比那条路长两倍。3．倍数＋the＋性质名词(size,height,depth,length,width)＋of...Thisstonetoweristwicetheheightofthewoodone.这座石塔是那座木塔的两倍高。4．倍数＋asmany/much＋名词＋as...Wehaveproducedthreetimesasmanycomputersaswedidlastyear.我们生产的计算机是去年的三倍多。[即时演练3]单句语法填空①Paperproducedeveryyearisthreetimesheavier(heavy)thantheworld'sproductionofvehicles.②Myuncle'shouseinthedowntownareaismuchsmallerthanours,butit'stwiceasexpensive.-4-③Thisroomistwicethelength(long)ofthatone,butitismuchnarrower.单句语法填空1．Asspringiscoming,thedayisbecominglongerandlonger(long)．2．Thewarmertheweatheris,thebetter(well)thecropswillgrow.3．Thenumberofpeoplepresentattheconcertwasmuchsmaller(small)thanexpected.Thereweremanyticketsleft.4．Themorepowerful(power)thecaris,themoredifficultitistohandle.5．TheTowerofLondonisthreetimestheheight(high)ofthechurchtower.6．Britainisthelarger(large)ofthetwoislands,anditisdividedintothreeparts.7．Therearethreetimesasmanygirlsasboysinourclass.8．—Areyoupleasedwithhisperformance?—Welldone!Itcouldn'thavebeenbetter(good)．9．—WhatdoyouthinkofFrench?—Inmyopinion,FrenchisasdifficultasubjectasEnglish.10．TomisnoclevererthanPeter,inotherwords,heisasstupidasPeter.