Unit 3 Same or Different 语法拓展与专练人教版（2024）英语八年级上册.docxVIP

一、同级比较

...asadj/advas...

HeisastallasJack.Sheworksashardasme.

...notas/soadj/advas...

Heisn’tsohard-workingashisbrother.Hecan’trunasfastasme.

[知识运用]

Jimworksasashisbrother.

carefully B.morecarefully C.morecareful D.careful

2.TomstudiesJack.

A.ascarefullyas B.socarefullyas C.ascarefulas D.socarefulas

3.Bemorecareful!Amissisas________asamile.

good B．well C．better D．Best

Toprotectenvironmentis________totakecareofourlives.

A．important B．themoreimportant C．themostimportant D．asimportantas

二、比较级

1.疑问词+be/实义动词+比较级，AorB?A和B哪个更…？

Whichisbigger,thesunorthemoon?

Whodrawsbetter,TomorSam?

2.主语+be+the+比较级+ofthetwo.

Lookatthetwins.Samisthetallerofthetwo.

3.比较级的修饰

much/alot/far+比较级……的多

alittle/abit/alittlebit+比较级……一点

even+比较级甚至……，(用于加强语气)

Todayismuchcolderthanyesterday.Nellyworksmuchharderthanme.

Nellyismuchmoreoutgoingthanme.Booksarefarmoreusefulthangames.

less+adj./adv.原级…不如…，不那么…

=not…as/so…as…

Iamlessseriousthanmysister.Mysisterismoreseriousthanme.

5.数词+名词+比较级+than+比较对象

Mysisteristwoyearsolderthanme.Iamtwoyearsyoungerthanmysister

Tomis2kilosheavierthanSam.

6.比较级+and+比较级越来越…

Heisgettingtallerandtaller.Heworksharderandharder.

Ourvillageisgettingmoreandmorebeautiful.Thefilmismoreandmoreinteresting.

[注]：moreandmore+多音节或部分双音节adj./adv.

The+比较级+主语+谓语，the+比较级+主语+谓语越，就越…

Ifyoueatmuch,youwillbecomefat.Themoreyoueat,thefatteryouwillbe.

Ifweworkhard,wewillbelucky.Theharderwework,theluckierwewillbe.

8.倍数的表达

A+be/实义动词+数词times+比较级+thanB

A+be/实义动词+数词times+asadj/advasB

A+be/实义动词+数词times+thesize/length/weightofB

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