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1、Unit1形容词比较级的规则如下：有些形容词的比较级是不规则的，如：goodbettermanymore形容词比较级的基本结构：1.be动词+as+形容词原级+as例如:Iamastallasyou.Myrulerisaslongasyours.2.be动词+形容词比较级+than例如:Sheistallerthanhim.Herhairislongerthanhis.一般疑问句及肯定否定回答：1.Myrulerisaslongasyours.2.Sheistallerthanhim.-Isyourruleraslongasmine?-Yes,itis./
2、No,itisn’t.-Isshetallerthanhim?-Yes,sheis./No,sheisn’t.注意：Who’s和Whose的区别谁是谁的-Who’stallerthanDavid?-GaoShanis.-Whoseschoolbagisheavier,yoursormine?-Yoursis,Ithink.Unit2Unit2中副词比较级的几种变法：直接在末尾加er如：low—lowerhigh—higherslow—slowerfast—faster2.直接在末尾加r如：late—later3.把y变为i再加er如：early—earli
3、er4.不规则的变法：如:far—fartherwell—better副词比较级的基本结构：1.动词+as+副词原级+as例如:Ijumpashighasyou.MikerunsasfastasBen.2.动词+副词比较级+than例如:Theyswimfasterthanus.Benrunsfasterthanme.一般疑问句及肯定否定回答：Theboysjumphigherthanthegirls.-Dotheboysjumphigherthanthegirls?-Yes,theydo./No,theydon’t.2.Helenswimsfastert
4、hanNancy.-DoesHelenswimfasterthanNancy?-Yes,shedoes./No,shedoesn’t.begoodat和dowellin的用法：1.be(am,is,are)goodat+名词/doing例如：IamgoodatEnglish.Sheisgoodatswimming.Wearegoodatdancing.★否定形式在be动词后加not，例如：Iamnotgoodat…He/Sheisnotgoodat…You/We/Theyarenotgoodat…2.do(do,does)wellin+名词/doingbe
5、goodat和dowellin的用法：例如：IdowellinMaths.Hedoeswellinreading.★否定形式在do前面加don’t/doesn’t，例如：I/You/We/Theydon’tdowellin…He/Shedoesn’tdowellin…3.begoodat的比较级：bebetterat例如：IambetteratEnglishthanhim.我比他更擅长英语。begoodat和dowellin的用法：4.dowellin的比较级：dobetterin例如：BendoesbetterinsingingthanMike.本唱歌比
6、迈克唱得更好。三个句型的区分：Doyoulike+doingsth.?例如：Doyoulikedrinkingtea?你喜欢喝茶吗？2.Wouldyouliketodosth.?例如：Wouldyouliketodrinksometea?你想要喝一些茶吗？3.Wouldyoupleasedosth.?例如：Wouldyoupleaseclosethedoor?请你关一下门好吗？Wouldyoupleasedosth.?=Wouldyoudosth.,please?请你做某事好吗？（please前面有逗号）词组seesb.doingsth表示：看见某人正在做
7、某事例如：Thismorning,Isawfortyhorsesrunninginthesportsfield.dosomeexercise做一些锻炼domoreexercise做更多锻炼Unit3Askingtheway问路：1.Excuseme,whereis…,please?2.Excuseme,canyoutellmethewayto…,please?3.Excuseme,howcanIgetto…,please?Showingtheway指路：Goalongthisstreet/road,andthenturnleft/rightatthe…cr
8、ossing.The…isonyourleft/right.You
