初中英语句型转换

发布 2021-04-09 13:11:28 阅读 5249

一、 肯定句改否定句的方法——一一步法

1. 有be动词(is are am were was)/情态动词(can,could, will, would, shall, should,must,may)的。在be动词/情态动词后后加not。

2. 无be动词/情态动词,一般现在时在动词前加don’t第三人称单数前doesn't/一般过去式 didn’t。

3加doesn't/ did n’t的句子注意,句子动词要变成原型。

二、 肯定句改一般疑问句的方法—— 三步法

1. 有be动词/情态动词:be动词/情态动词提到句首,其余照抄,(some改成any,第一人称变为第二人称my改成your , i 改成you, we 改成you, our改成your )句末用问号。

2. 无be动词/情态动词,在句首加do/does/did,其余照抄,(some改成any,第一人称变为第二人称my改成your , i 改成you, we 改成you, our改成your )句末用问号。

3. 加does、did 的句子注意,句子动词要变成原型。

例如陈述句: they are in the park. he can play the guitar. he likes the dogs.

否定句 they are not in the park. he can not play the guitar. he doesn't like the dogs

一般疑问句: are they in the parkcan he play the guitardoes he like the dogs?

把下列句子变成一般疑问句和否定句。

1. i am listening to music

2 tom likes listening to music

3. sarah can clean the classroom

4. i put a book on my head

5. there were some flowers in the vase

6. we play basketball on sundays

7. i go to see my parents once a month

8. she needs some masks

9. they like ****** the puppet

10. suhai and su yang lived in a new house

特殊疑问词的用法。

how的疑问句辨析。

一、how many和how much的区别。

how many用来询问可数名词的数量,它的句式是:how many+复数名词+一般疑问句+?

how much用来询问不可数名词的数量,也可询问**。

二、how long,how often,how soon的区别。

1、how long

how long有以下两个主要意思:

1. 表示多长时间,主要用来对一段时间(如three days, four weeks 等)提问。如:

a:how long did he stay here? 他在这儿呆了多久?

b:about two weeks. 大约两个星期。

2. 表示某东西有多长。如:

a:how long is the river? 这条河有多长?

b:about 500 km. 大约500千米。

2、how often指每隔多久,主要用来对频度副词(如:alway,usually,often,sometimes,never 等)或状语(如:once a week, three times a month 等)提问。

如:a:how often does he come here? 他(每隔)多久来一次?

b:once a month. 每月一次。

3、how soon指再过多久,主要用来对表示将来的一段时间(如:in an hour, in two weeks 等)提问。如:

a:how soon will he be back? 他要多久才回来?

b:in an hour. 1 小时以后。

三、how far表示“多远”对距离的提问,如:

a:how far is your home from school? 你家离学校有多远?

b:my house is three miles from school. 我家里学校有三英里。

对画线部分提问,除了要注意选择正确的疑问词外,还要注意语序的运用。

1、 对句子的主语提问,其语序是:[,

she is their teacher. who is their teacher?

主语谓语主语谓语。

2、对句子主语的定语部分提问,其语序是: ,

my book is over there. whose book is over there ?

主语的定语主语谓语疑问词主语谓语。

以上两点方法都是:

3.对表语或宾语的定语部分提问,其语序是:,

i'm looking for my watch.. whose watch are you looking for ?

宾语的定语宾语疑问词宾语一般疑问句(省略掉my watch)

4、对表语、宾语或状语提问,其语序是:[,

he lives in beijingwhere does he live ?

状语疑问词一般疑问句(省略掉画线部分in beijing )

5、对谓语和宾语提问,其语序是:,

he watches tv in the eveningwhat does he do in the evening?

he watched tv yesterday eveningwhat did he do in the evening?

he is watching tv nowwhat is he doing now?

he was watching tv at that timewhat was he doing at that time?

he is going to watch tv this eveningwhat is he going to do?

he has seen the filmwhat has he done ?

综合练习:1. the children h**e a good time in the park.

否定句一般疑问句。

2. there are about nine hundred people at the concert.(**会)

否定句一般疑问句对划线部分提问。

3. there is only one problem.

否定句。一般疑问句。

肯定/否定回答。

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