内容正文:
九年级期中复习1-7单元之重点知识点汇总
重点知识点
1. by doing sth.
1 通过做某事而达到某目的,动词用ing形式
2 by与交通工具连用,中间不用冠词,交通工具名词为单数
3 表示时间,在。。。之前 We must finish the work by Friday.
4 表示位置,在。。。旁边 The girl read a book by the lake.
2. discover create invent
discover指发现已存在但不为人所知的事物
invent指创造出前所未有的东西
create多指创作出艺术、文学作品中的人物等
3. The more you read, the faster you ‘ll be.
the +比较级,the+比较级 越……,就越……
4. so that / so...that
so...that... 如此...以至于
so that...目的是,为了...
5. it is adj of sb. to do sth做某事对某人来说是很adj.此时的形容词一般是指人的品性特征等
It is adj. for sb. to do sth.某人这么做真是太adj.了,此时的形容词一般是指事情的性质
6. find it+adj.+to do sth. 发现做某事……
it是形式宾语,真正的宾语是to do sth.
7. 俗语积累:
It's a piece of cake.小菜一碟
It serves you right.你活该!
Use it or lose it.不用则废。
Practice makes perfect.熟能生巧。
Knowledge comes from questioning.知识来源于质疑/学问相长
8.death, dead ,die, dying
death名词→The death of his dog made him sad.
dead形容词,死的,无生命的→His uncle has been dead for three years.
die非延续性动词,死亡→His grandpa died last year. die of死于内因; die from死于外因
dying形容词,垂死的,要死的
9.感叹句
感叹句式一:What+(a/an)+ adj.+名词(+主语+谓语+其他)! 多么……的……!
感叹句式二: How +adj./adv.+主语+谓语+其他! ……多么……!
10.宾语从句
①引导词
that引导宾语从句
if或whether引导宾语
②语序
宾语从句语序为陈述语序,即主语在前,谓语在后
③时态
主现从不现,主过从也过,真理永现在
11.Could you please do...?could不表过去,表委婉的请求
12.①本单元继续学习宾语从句,宾语从句连接词除了that/if/whether,还有wh-的连接代词who,whom,whose, what, which和连接副词how, where, when,why等。
②部分由连接代词和连接副词引导的宾语从句可改为含“特殊疑问词+动词不定式”结构
③当宾语从句表否定,主句谓语为think/believe/suppose/expect等词时,要否定前移。
13.spend time/money (in) doing sth.花费时间/金钱做某事(经常考经常错!)
spend time/money on sth.花费时间在某事上
14. direct(adj.)直接的→directly(adv.)→direction(n.)方向,方位a sense of direction 方向感
15. sb. used to do sth.某人过去常常做某事
sb. be used to doing sth.某人习惯于做某事
16.Asian adj.亚洲的n.亚洲人African adj.非洲的n.非洲人European adj.欧洲的n.欧洲人British adj.英国(人)的
17.be made of 由...制成,看得出原材料
be made from 由...制成,看不出原材料
be made in sp. 在某地制成
be made by sb. 由谁制成
18.No matter+疑问词引导状语从句
No matter what=whatever无论什么
No matter who=whoever无论谁
No matter when=whenever无论什么时候
No matter where=wherever无论在哪儿
19.一般现在时的被动语态,结构:
肯定句:主语+is/am/are+动词的过去分