人教八年级英语上册必须掌握重点语法

发布 2022-12-28 12:45:28 阅读 4696

形容词:放在名词前,修饰名词例如:beautiful美丽的。it’sabeautiful map它是一张漂亮的地图。

副词:放在动词后,修饰动词例如:fast快,he runs fast他跑得很快。

形容词前面,he is really good他是真真地很好形容词和副词级的变化规则。

口诀:长加前,短加后,长前加more,most,短后er,est,长加前:

the book is as interesting as that one这本书和那本书一样有趣。

thebookis muchmore interestingthanthat one这本书比那本书有趣得多。

the book is alittlemore interesting than thatone这本书比那本书有趣一点点。

thebookis evenmore interestingthanthat one这本书甚至比那本书更加的有趣。

短加后。一般直接加er,est,he istaller他更高,he isthe tallest他最高。

以重读闭音节结尾,双写最后一个辅音字母,并且加er,est

例如:thin---thinner---thinnesthe isthinner他更瘦he isthe thinnest他最瘦以不发音的e结尾加r,st例如:nice—nicer---nicestit’snicer它更加美好。

it’sthe nicest它是最美好的。

以辅音字母加y结尾,去掉y加ier,early---earlier---earliesthe gets up earlier他起床更早he gets up earliest他起床最早。

不规则的级的变化:

bad---worse---worst (坏的)ill---worse---worst(生病的)many---more---most(很多)much---more---most(很多)good---better---best(好的)well---better---best(好的)

old---elder/older---eldest/oldest(老的)far---farther/further---farthest/further(远的)little---less---least(少的)

级的变化的标志:

原级:as ..as和。

一样。he is as tall as me他和我一样高。比较级:

than,比,much很多,a little一点,even甚至he is much taller than me他比我高很多he is even taller他甚至更高he is a little taller他只是高一点点。

he is taller than me = i am not as/so tall as him他比我高。

最高级:the,of,he is the tallest of all boys他是所有男孩中最高的he is the tallest in my class他在我的班里是最高的。

级的使用方式:

1,比较级+and +比较级,越来越。

he istaller and taller他是越来越高了the +比较级,the +比较级,越。越。themore youlearn,the betteryou willbe你学。

习越多,你就越好。

he istaller than any other student in my is thetallest student in my class他在我的班里是最高的学生。

一般将来时:将来将要发生的动作或者状态。

结构:will/shall(第一人称疑问句)+动词原形(无计划,自然发生)

结构2:be(am,is,are)+going to do (打算做某事,有计划)

标志词:tomorrow明天,in+时间段(..之后),inthefuture在将来,following +时间段(接下来的。

he will go to beijing tomorrow明天他将要去北京=he is going to beijing tomorrow

he will be better in the future将来他将会更好he will play football in the following week=he is going to play footballin the following week他将会在接下来的一周里踢足球。

宾语从句:从句在复合句里冲淡宾语的句子例如:

i don’t know where you are我不知道你在**(陈述语气)i want to know if you are right我想要知道你是否是对的he told me the earth is round他告诉我地球是圆的。

动词不定式:to +动词原形+sth做主语的时候:

it is good to study english well学习英语好是很好的事情=to study english well is good

做宾语的时候:动词词组:动词+to do sthi want to do housework我想要做家务。

做补语的时候:

i ask you to do homework我叫你去写作业。

i believe it good to learn english well我相信学好英语是很好的i think it good to learn english well我认为学好英语是很好的i find it good to learn english well我发现学好英语是很好的i discover it good to learn english well我发现学好英语是很好i feel it good to learn english well我感觉学好英语是很好的i make it good to learn english well我使得学好英语是很好的。

邀请和应答:

would you like some milk ?你想要一些牛奶么?

would you like something to eat ?你想要吃一些东西么?

回答:yes,i’d love to是的,我很想。sure=certainly =of course,当然,i’d love to我想要。

sorry,i can’t对不起,我不能。

sorry,i am afraid not对不起,我恐怕不行。

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