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對于初三的同學來說，現(xiàn)在正面臨中考的重重壓力，今天就為大家整理了中考必考的一些重難點知識的匯總，希望大家可以提前看一看，減輕學習上的壓力。

一.英語語法重點與難點

1、 as…as…結構：你和湯姆是一樣好的孩子。

You’re a boy as good as Tom.=You’re as good a boy as Tom.

2、 (1)too…to與 so…that sb. can’t…的句型轉換：前者為簡單句，主語只有一個，而后者為復合句，主語有兩個，試比較：

The man was too angry to be able to speak.

The man was so angry that he wasn’t able to speak.

(2) too…to…與 not enough to句型的轉換：

He is too young to get married.=He is not old enough to get married.

The book is too difficult for me to read.=

The book is not easy enough for me to read.

3、 形容詞原級表示比較級含義：

約翰不象邁克那么苯。

John is not so stupid as Mike.

John is less stupid than Mike.

John is cleverer than Mike.

4、 用比較級表示最高級：約翰是班里最高的男生。

John is taller than any other boy in the class.

John is the tallest boy in the class.

5、 the more….. the more….表示“越……越……”:

The more books you read, the wider your knowledge is.

The more food you eat, the fatter you are.

6、 more and more….表示“越來……越……”:

More and more students realized the importance of a foreign language.

Our country is getting stronger and stronger.

二.中考考點—詞組

1. after, in 這兩個介詞都可以表示“……(時間)以后”的意思

after 以過去為起點,表示過去一段時間之后,常用于過去時態(tài)的句子中?

如:She went after three days. 她是三天以后走的

in 以現(xiàn)在為起點,表將來一段時間以后,常用于將來時態(tài)的句子中

如:She will go in three days. 她三天以后要走

2. how long, how often, how soon

how long指多長時間,主要用來對一段時間(如three days, four weeks 等)提問?如:How long ago was it? 這是多久前的事了?

how often指每隔多久,主要用來對頻率副詞或狀語(如once a week等)提問?如:—How often does he come here? —Once a month. 他(每隔)多久來一次?每月一次。

how soon指再過多久,主要用來對表示將來的一段時間(in an hour, in two weeks 等)提問?如:How soon can you come? 你多快能趕來?