新目标八年级下册英语语法知识点精讲

新目标八年级下册英语语法知识点精讲

+练习

(一)一般将来时

一般将来时表示将来某个时间要发生的动作或者存在的状态。通常与表示将来的时间状语连用，如tomorrow, the day after tomorrow, next year, next month, next week, in 100 years 等。

be going to do (动词原形)结构：

表示打算、准备做的事情或者肯定要发生的事情。如：

It is going to rain.

will do 结构表示将来的用法：

1. 表示预见Do you think it will rain?

2. 表示意图I will borrow a book from our school library tomorrow.

基本构成如下：

一般疑问句构成：

( 2) there be 结构的一般疑问句：

Will there + be ,?

Will there be fewer trees? Yes, there will. / No, there won 't

否定句构成：

will + not ( won')t+do

特殊疑问句构成：

特殊疑问词+ will +主语+ , ? What will Sarah do next Sun day?

★ ★ 练一练★ ★ 根据例句，用will 改写下列各句

例：

I don ' t feel well tod(ayb. e better tomorrow )改为I ' ll be better tomorrow.

1. Gina has six classes today(. have a lot of homework tonight )

2. I 'm tired n(ows.leep later)

3. My parents need a new car.( buy one soon)

4. We can ' t leave right n(owle. ave a little later)

5. The weather is awful today.( be better tomorrow )

答案：

1. She ' ll have a lot of homework tonight.

2. I ' ll sleep later.

3. They 'll buy one soon.

4. We ' ll leave a little later.

5. Maybe it ' ll be better tomorrow.

(二)should 的用法

should 用来提出建议和忠告，后边加动词原形，否定句直接在should 后边加not. 例如：

I th ink you should eat less junk food我认为你应该少吃垃圾食品。

学生们不应当花太多的时间玩计算机游戏

学习向别人提建议的几种句式：

（1）I think you should,

（2）Well, you could,

（3）Maybe you should ,

（4）Why don' t you,?

（5）What about doing sth.?

（6）You' d better do sth

★ ★练一练★★用should 和shouldn '填空

1. I can t sleep the nbiegfhotre exams. You take a warm shower before you go to bed.

2. Good friends ___ argue each other.

3. There is little milk in the glass. We ___ buy some.

4. They didn ' t invite you? Maybe you ___ be friendlier.

5. I am a little bit overweight. So I think I ___ do exercises every day.

（三）过去进行时过去进行时表示过去某一点时间正在进行的动作或者过去某一段时间内一直进行的动作。

1. 构成was /were + doing,例如：

I was watching TV at 9 o ' clock last night（at 9 o 是时间点Ck last night

They were playing football all afternoon.（ all afternoon 是时间段）

2. 过去进行时的标志词

at 8 o ' clock last night, this time yesterd等y。例如：

I was hav ing lunch at home this time yesterda y昨天的这个时候我正在吃午

At that time she was writi ng a book.那阵子她在写一本书。（表示她在那段时间里一直在做那件事情。）

★ ★练一练★★用括号中所给动词的适当形式填空。

1. ______________________ T his time yesterday I （read）books.

2. At 9 o c'k clalost Sunday they __（_ have）a party.

5. I ___ ___ （have）a shower when you _ （call）me yesterday.

（四）间接引语

形成步骤：1不要逗号，冒号，引号2 要考虑到人称的变化3 要考虑时态的变化4 要考虑时间状语、地点状语和语示代词的变化。

1. 直接引语变成间接引语时，几个主要时态的变化规律直接引语间接引语

一般现在时一般过去时

一般将来时过去将来时

现在进行时过去进行时

2. 直接引语变成间接引语时，一些词汇的变化规律直接引语间接引语

1. am / is1. was

2. are2. were

3. have / has3. had

4. will4. would

5. can5. could