高中英语语法状语从句专项训练(有答案)

高中英语语法状语从句专项训练

5. 表示“一……就……”的连词或短语

1) as soon as，当主句是一般将来时，从句必须用一般现在时表示将来。

2)在hardly.when/ scarcely.when/ no sooner.than结构中，当hardly/ scarcely／no sooner放在句首时，主句必须用

倒装语序；主句的时态须用过去完成时，从句须用一般过去时。

3) the moment，the minute，the second，the instance后直接接从句。

4) immediately，instantly后直接接从句。

6. every morning，every evening，every time，every day，every year（每……）后直接接从句。

7. “it was+时间点+when从句”

it指时间点，时间前无介词，when从句是状语从句；当主句是一般将来时，when从句用一般现在时。

8. before

1)…before.表示“没有来得及做某事就……”，主句经常用过去完成时，从句用一般过去时。

2)“it was(not)十一段时间+before从句（一般过去时）”主句是肯定句时，意为“过多长时间才……”；主句是否定

句时，意为“没过多久就……”。

3)“it will be(not)十一段时间十before从句（一般现在时）”主句是一般将来时，从句要用一般现在时表示将来。

9. until

1)(not)…until…一肯定句中主句的谓语动词必须是延续性动词；否定句中主句的谓语动词经常是非延续性动词，

也可以是延续性动词。

2)It was not until…that…强调从句时需把not放在从句前面。

3) not until在句首时，主句要部分倒装。

4) until＝till，但是在句首时，只能用until。

10. since

专项练习

1. A good storyteller must be able to hold his listeners' curiosity______ he reached the end of the story.

A. when

B. unless

C. after

D. until

2.He transplanted the little tree to the garden_______ it was the best time for it.

A. where

B. when

C. that

D. until

3.He was about to tell me the secret ________ someone patted him on the shoulder.

A. as

B. until

C. while

D. when

4. _______ you understand this rule, you'll have no further difficulty.

A. While

B. Once

C. Though

D.

Unless

5.Substances will expand or contract________ heated or cooled, but this is not the case with water.

A. when they will be

B. if they will be

C. as they being

D. when

6.It will not be long________ man can harness the solar energy and make it serve mankind.

A. since

B. before

C. when

D. after

7.It was found that although the girl could perceive things with her fingers, this ability ceased

her hands were wet.

A. the moment when

B. the moment

C. in that moment

D. before

8. A man escaped from the prison last night. It was a long time_______ t he guards discovered what had happened.

A. before

B. until

C. since

D. when

9.We hadn't met for 20 years, but I recognized her________ I saw her.

A. the moment

B. the moment when

C. for the moment

D. at the moment when

10. _______ he entered the university, his English has been much improved.

A. Before

B. After

C. When

D. Since

11.He has been to Beijing for several times________ he came to China.

A. before

B. when

C. since

D. as

12.I watched him ________ he disappeared from sight in the distance.

A. unless

B. until

C. as

D. when

13.It was going to be some time_______ he would see his parent again.

A. since

B. until

C. when

D. before

A. at the moment

B. on seeing

C. the moment

D. when

they saw