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1、1.形容词和副词的比较级和最高级。2.大多数形容词和副词有三个等级：原级、比较级、最高级。Revision of Section A Grammar构成的不规则变化:eg.good/well better best bad/badly worse worst many/much more most little less least far farther/further farthest/furthest 构成的规则变化:单音节词和少数双音节词一般在词尾加 er 或 est eg.cold colder coldest nice nicer nicest 重读闭音节词末尾只有一个辅音字 母时
2、,先双写这个辅音字母,再加-er 或-est。big bigger biggest thin thinner thinnest 以“辅音字母+y”结尾的双音节词，先改y 为i,再加-er 或-est。egg.easy easier easiest happy happier happiest 多音节词和部分双音节词在词前加 more 或 most。eg.delicious more delicious most delicious interesting more interesting most interesting 用法：比较级 表示两者(人或事物)的比较。eg.I am taller
3、than Tom.My dress is more beautiful than hers.最高级 表示三者或三者以上(人或事物)的比较,其中有一个在某一方面超过其他几个时,用最高级。最高级的前面一般要加定冠词-the,后面可带 of(in)短语来说明比较的范围。e.g.She is the youngest in the class.Jason is the tallest of the three.Whose handwriting is the best of all?在形容词比较级前还可用much,even,still,a little 来修饰,表示“的多”,“甚至”,“更”,“一些”
4、。e.g.This city is much more beautiful than before.Shes a little more outgoing than me.Its a little colder today.“比较级and 比较级”意为“越来越”。多音节比较级用“more and more 形容词原级”形式。Its getting worse and worse.The group became more and more popular.“Which/Who is+比较级？”比较A、B 两事物,问其中哪一个较时用此句型。e.g.Which T-shirt is nicer,t
5、his one or that one?Who is more active,Mary or Kate?Which one is more popular among students,going to concerts or going to movies?Self-check:I.选择填空。1 _ you free tomorrow afternoon?A.Do B.Am C.Is D.Are 2.Please come _to my house on Sunday.A.up B.over C.in D.on 3.Jims bag is _ than Kates.A.bigger B.bi
6、g C.biggest D.bigger 4.The boy is _of all in our class.A.taller B.the tallest C.tall D.tallest5.That book is not so _ as this one.A.interesting B.more interesting C.most interesting D.the most interesting 6.-Would you like some more rice?-No,thank you.Im _.A.hungry B.full C.thirsty D.sleepy 7.He has
7、 two sisters.One is a doctor and _is a teacher.A.another B.other C.the other D.One 8.Would you like _ cup of tea?A.other B.the other C.another D.the one 9.My shoes are cheaper than _.A.you B.your C.yours D.your one 10.Thanks for _.A.come to see me B.to come to see me C.coming to see me D.coming see
8、me11.Who is the _ in your class?A.old B.older C.oldest D.young 12.In our library there are many _books and newspapers.A.kinds B.kind of C.kind D.kinds of 13.This classroom is _than that one.A.many big B.much big C.many bigger D.much bigger 14.I dont like green apples.I like red_.A.this B.that C.one
9、D.ones15.Do you look _ Tom?A.the same as B.same as C.the same D.the same soII.用所给词的适当形式填空：1.He _(go)to school by dike every morning.But this morning he _(go)by bus.2.“Do you like _(drink)tea?”“Yes,I do.”3.Im sorry.I cant.I have to _(help)my mom.4.There _(not be)any bread at home yesterday.5.Tom _(have)no time last Sunday.He _(visit)his friends next Sunday.6.Please tell him _(wash)his hands before supper.7.The bus _(stop)already.Lets get off.8.Doing morning exercises _(be)good for you.9.Toms brother _(be)good at soccer.10.Finally he asked people to stop _(talk).