初一英语条件状语从句时态搭配单选题30题

初一英语条件状语从句时态搭配单选题30题
1.If it rains tomorrow, we ____ stay at home.
A.will
B.would
C.must
D.can
答案：A。

本题考查if 引导的条件状语从句的时态搭配。

if 引导的条件状语从句中，从句用一般现在时，主句用一般将来时。

选项A“will”表示将来，符合语法规则；选项B“would”用于过去将来时，不符合本题语境；选项C“must”表示必须，与本题时态不符；选项D“can”表示能够，与本题时态不符。

2.If he ____ free this afternoon, he will go shopping.
A.is
B.will be
C.was
D.would be
答案：A。

if 引导的条件状语从句中，从句用一般现在时表将来，主句用一般将来时。

选项A“is”是一般现在时，符合语法规则；选项B“will be”是将来时，不能用于从句；选项C“was”是过去时，不符合本题语境；选项D“would be”是过去将来时，不符合本题语境。

3.If she ____ hard, she will get good grades.
A.studies
B.will study
C.studied
D.would study
答案：A。

根据if 引导的条件状语从句的时态规则，从句用一般现在时，主句用一般将来时。

选项A“studies”是一般现在时，符合语法规则；选项B“will study”是将来时，不能用于从句；选项C“studied”是过去时，不符合本题语境；选项D“would study”是过去将来时，不符合本题语境。

4.If they ____ early, they will catch the bus.
A.leave
B.will leave
C.left
D.would leave
答案：A。

在if 引导的条件状语从句中，从句用一般现在时表将来，主句用一般将来时。

选项A“leave”是一般现在时，符合语法规则；选项B“will leave”是将来时，不能用于从句；选项C“left”是过去时，不符合本题语境；选项D“would leave”是过去将来时，不符合本题语境。

5.If you ____ me, I will be very happy.
A.call
B.will call
C.called
D.would call
答案：A。

if 引导的条件状语从句，从句用一般现在时，主句用一般将来时。

选项A“call”是一般现在时，符合语法规则；选项B“will call”是将来时，不能用于从句；选项C“called”是过去时，不符合本题语境；选项D“would call”是过去将来时，不符合本题语境。

6.If you don't study hard, you will fail the exam.（改为同义句）
You will fail the exam unless you study hard.
答案：You will fail the exam unless you study hard.
解析：unless 相当于if...not，原句“如果你不努力学习，你就会考试不及格”，改成同义句“你会考试不及格，除非你努力学习”。

7.She won't go to the party unless she is invited.
A.is invited
B.invites
C.will invite
D.invited
答案：A。

unless 引导的条件状语从句，遵循“主将从现”原则，即主句用一般将来时，从句用一般现在时，且she 和invite 之间是被动关系，所以用is invited。

8.We can't go camping unless it stops raining.
A.stops
B.will stop
C.stopped
D.is stopping
答案：A。

unless 引导条件状语从句，“主将从现”，it 是第三人称单数，stop 用三单形式stops。

9.He won't finish the work on time unless he gets help.
A.gets
B.will get
C.got
D.is getting
答案：A。

“主将从现”，he 是第三人称单数，get 用三单形式gets。

10.They won't go swimming unless the water is warm.
A.is
B.will be
C.was
D.would be
答案：A。

“主将从现”，the water 是不可数名词，be 动词用is。

11.If you study hard, you will pass the exam.（题干部分）As long as you study hard, you ______ pass the exam.（选项部分）
A.will
B.would
C.can
D.could
答案：A。

As long as 引导的条件状语从句，遵循“主将从现”原
则，即主句用一般将来时，从句用一般现在时。

此句中，主句用will pass，从句是As long as you study hard。

而would、could 分别是will、can 的过去式，在这里不符合时态要求。

can 表示能力，不太符合语境。

12.She will go to the party if she is invited.（题干部分）As long as she is invited, she ______ go to the party.（选项部分）
A.will
B.would
C.must
D.should
答案：A。

As long as 引导条件状语从句同样遵循“主将从现”。

will 符合主句一般将来时的要求。

would 是过去将来时，不符合。

must 和should 虽然有“必须”“应该”的意思，但不符合条件状语从句的时态特点。

13.We can play basketball after school if it doesn't rain.（题干部分）As long as it doesn't rain, we ______ play basketball after school.（选项部分）
A.can
B.may
C.will
D.could
答案：C。

As long as 引导的条件状语从句，主句用一般将来时，
will 正确。

can 和may 表示能力和可能性，在这里不太符合整体的时态特点。

could 是can 的过去式，也不符合。

14.He will finish the work on time if he is given enough time.（题干部分）As long as he is given enough time, he ______ finish the work on time.（选项部分）
A.will
B.would
C.must
D.should
答案：A。

As long as 引导的条件状语从句，主句用一般将来时，will 符合。

would 是过去将来时。

must 和should 不符合条件状语从句的时态特点。

15.They will go on a trip if they have enough money.（题干部分）As long as they have enough money, they ______ go on a trip.（选项部分）
A.will
B.would
C.can
D.could
答案：A。

As long as 引导的条件状语从句，“主将从现”，will 用于主句一般将来时。

would、could 是过去式，不符合。

can 表示能力，在这里不如will 能体现出条件满足时的将来动作。

16.If he studies hard, he will pass the exam provided that he has enough time to prepare.
A.studies/will pass/has
B.studied/would pass/had
C.will study/will pass/has
D.would study/would pass/had
答案：A。

本题中，“If he studies hard”是条件状语从句，用一般现在时表示将来；“he will pass the exam”是主句，用一般将来时；“provided that he has enough time to prepare”中“has”也是一般现在时，表示现在的情况。

17.She will go on a trip provided that she gets a good grade on her test.
A.will go/gets
B.would go/got
C.goes/will get
D.went/would get
答案：A。

“She will go on a trip”是主句，用一般将来时；“provided that she gets a good grade on her test”中“gets”是一般现在时，表示现在的情况。

18.We will have a picnic provided that it doesn't rain.
A.will have/doesn't rain
B.would have/didn't rain
C.have/won't rain
D.had/wouldn't rain
答案：A。

“We will have a picnic”是主句，用一般将来时；“provided that it doesn't rain”中“doesn't rain”是一般现在时，表示现在的情况。

19.They will visit the museum provided that they finish their homework on time.
A.will visit/finish
B.would visit/finished
C.visit/will finish
D.visited/would finish
答案：A。

“They will visit the museum”是主句，用一般将来时；“provided that they finish their homework on time”中“finish”是一般现在时，表示现在的情况。

20.He will play basketball provided that he is not tired.
A.will play/is not
B.would play/weren't
C.plays/won't be
D.played/wouldn't be
答案：A。

“He will play basketball”是主句，用一般将来时；“provided that he is not tired”中“is not”是一般现在时，表示现在的情况。

21.If it rains tomorrow, we will stay at home in case the road is flooded.
A.rains
B.will rain
C.rained
D.is raining
答案：A。

本题考查条件状语从句中，主句用一般将来时，从句用一般现在时。

B 选项will rain 是将来时，不能用在从句中；C 选项rained 是过去时，不符合语境；D 选项is raining 是现在进行时，也不符合条件状语从句的时态要求。

22.We should take an umbrella in case it rains later.
A.rains
B.will rain
C.rained
D.is raining
答案：A。

原因同上一题，条件状语从句中，主句用一般现在时，从句用一般现在时。

B 选项将来时错误；C 选项过去时错误；D 选项现在进行时错误。

23.She will bring an extra jacket in case it gets cold.
A.gets
B.will get
C.got
D.is getting
答案：A。

条件状语从句中，主句用一般将来时，从句用一般现
在时。

B 选项will get 是将来时，不能用在从句中；C 选项got 是过去时，不符合语境；D 选项is getting 是现在进行时，也不符合要求。

24.We should prepare some snacks in case we are hungry on the trip.
A.are
B.will be
C.were
D.would be
答案：A。

条件状语从句中，主句用一般现在时，从句用一般现在时。

B 选项will be 是将来时，错误；C 选项were 是过去时，不符合；D 选项would be 是过去将来时，也不对。

25.They will pack some water in case they get thirsty.
A.get
B.will get
C.got
D.are getting
答案：A。

理由同前面的题目，条件状语从句中，主句用一般将来时，从句用一般现在时。

B 选项将来时不可用在从句；C 选项过去时不合适；D 选项现在进行时不符合条件状语从句的时态要求。

26.If you study hard, you will pass the exam. If you pass the exam, your parents will be happy. You can go on a trip on condition that you __________ all your homework on time.
A.finish
B.finished
C.will finish
D.would finish
答案：A。

解析：on condition that 引导的条件状语从句，通常用一般现在时表将来。

在本题中，主句是You can go on a trip，从句是you finish all your homework on time。

27.She will help you on condition that you __________ her a favor in return.
A.do
B.did
C.will do
D.would do
答案：A。

解析：on condition that 引导条件状语从句用一般现在时，主句用将来时。

本题中主句是She will help you，从句是you do her a favor in return。

28.We will go to the park on condition that it __________ sunny tomorrow.
A.is
B.was
C.will be
D.would be
答案：A。

解析：on condition that 引导的条件状语从句用一般现在时表将来，主句用将来时。

本题中主句是We will go to the park，从句是it is sunny tomorrow。

29.He can borrow my book on condition that he __________ it carefully.
A.handles
B.handled
C.will handle
D.would handle
答案：A。

解析：on condition that 引导的条件状语从句用一般现在时表将来，主句是He can borrow my book，从句是he handles it carefully。

30.They will attend the party on condition that they __________ invited.
A.are
B.were
C.will be
D.would be
答案：A。

解析：on condition that 引导的条件状语从句用一般现在时表将来，主句是They will attend the party，从句是they are invited。