雅思写作1复习之语法.ppt

复****之一:语法
雅思实战中需要的语法
5种成分、
3种句子、
7种需要避免的语法失误
主语是句子要说明的人或事
名词、代词、动名词、动词不定式、what从句、 that 从句、how 从句
We should not underestimate the severity of this matter.
Smoking is just a personal choice rather than a moral issue.
It is hard to reach a consensus on this affair.
It is obvious that wearing uniforms makes school life monotonous.
谓语说明主语的动作、状态和特征。
In this day and age, an increasing number of people agree that gambling is an unwholesome hobby.
There are certainly dangers in taking time off at that important age.
宾语表示动作行为的对象,跟在及物动词之后。能作宾语的和能做主语的成分一样。有一种特殊的宾语,也叫做表语,跟在BE动词后的名词或者形容词。
Junk food impairs people’s health
Studies reveal that there is a definite link between obesity and serious diseases such as heart attacks.
What we should do is to tell children how to think instead of how to memorize things
What we are concerned about is that to what extent tests are harmful to students’ creativity.
Animal experiments are inhumane.
定语修饰名词的成分叫定语。最常用的定语就是形容词,还有一种用句子修饰名词的定语,就是定语从句。
In recent years, the has been gaining in popularity at an amazing rate.
Those who have spent some time earning a living or traveling to other places, have a broader view of life.
The first step that should be taken is to improve the living conditions of all elderly people.
状语状语可修饰动词、形容词或者全句,可以由副词、介词短语、分词短语或者动词不定式构成。有一种难度比较高但是特别拿分的语法现象叫作状语提前。
Outdoor activities can greatly improve our health.
Like self-awareness, this is also hard to achieve.
With the political will, such measures could really reduce the amount of rubbish we produce.
区分三种句子:简单句、并列句、复杂句
简单句只含主谓宾成分。而当谓语是不及物动词(只能单独使用,不可以接宾语的动词)的时候,简单句就是主语+谓语
People hold different views on this issue.
The value of experiments is not limited to sciences.
简单句在雅思作文里,常常用于TOPIC SENTENCE ,和分论点,简单明了,突出主题。
并列句主谓宾+主谓宾 and/or/but
Poor students behaviour seems to be an increasingly widespread problem and I think that modern lifestyles are responsible for this.
How these things interact is still unknown today and they remain largely unpredictable in a perso