初中英语人教版八年级上册重点展示.doc

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1、（一）含倍数的比较句型1.倍数+as+形容词原级＋as…如：Thisbridgeisthreetimesaslongasthatone.Hisroomistwiceasbigasmine;inotherwords,mineisonlyhalfasbigashis.[特别提醒]“as…as”中间加入名词的句式：l倍数+as+形容词+a/an+名词单数+as…l倍数+as+形容词+名词复数/不可数名词+as…如：Lastyearmybrotherboughttwiceasbiganewhouseasmine.Hehascollectedmorethanthreetimesasmanystampsa

2、sI(have).Ispenttwiceasmuchtimeonmystudiesasyoudid.[难点点拨]该结构的省略：通常省略形容词后面的名词及比较的部分。如：Ihavetotransfer(转乘)busessoIspendtwiceasmuch(moneyasothers)forthebuseveryday.2.倍数+形容词比较级+than…。如：Thisstreetisfourtimesshorterthanthatone.Fearofdangeristenthousandtimesmoreterrifyingthandangeritself.[特别提醒]倍数+形容词比较级+名词+

3、than…。如：Heearnsfivetimesmoremoneythanhedidtenyearsago.Therearethreetimesmorebooksinourlibrarythaninyours.3.倍数+the+名词（如size,height,weight,length,width,depth等）＋of…。如：Thiswellisthreetimesthedepthofthatone.4.另外，请注意下面两种说法：(1)倍数+what从句。如：Thelengthoftheroadisfourtimeswhatitwasthreeyearsago.(2)倍数+thatof+被比较

4、对象。如：Airmailchargesalmosttwiceorthreetimesthatofanormalmail.（二）其他句式1.“比较级+and+比较级”表示“越来越……”。如：Thingsaregettingbetterandbettereveryday.Ourcountryisbecomingmoreandmorebeautiful.2.“the+比较级……，the+比较级……”表示“越……，就越……”。如：Themoreyouhave,themoreyouwant.Themoreamanknows,thelessheknowsheknows.[知识拓展]用在形容词比较级前的副词

5、在形容词比较级前可以加alittle,abit,alot,no,any,much,far,even,still等副词，表示程度的加深。如：Theresultismuchbetterthanweexpected.Actually,healthismoreimportantthanwealth.