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星越教育
2025 秋人教英语八上 单元语法
Unit 8 Let's Communicate!
if 引导的条件状语从句
巩固练习
一、单项选择
1. If it tomorrow, we to the park.
A. doesn't rain; will go B. won't rain; go C. doesn't rain; go
2. You'll be late for school you don't get up early.
A. if B. when C. before
3. If you to the party, you'll have a great time.
A. go B. will go C. goes
4. I'll call you if he back.
A. come B. comes C. will come
5. If you careful with your words, texting can be a good way to
communicate.
A. are B. will be C. were
6. If she this dress, she look more beautiful.
A. wears; will B. will wear; will C. wears; is going to
7. We have a picnic if the weather fine.
A. will; is B. will; will be C. are going to; will be
8. If you me, I'll give you some advice.
A. will listen to B. listen to C. listened to
9. The students will go to the zoo if it tomorrow.
A. won't rain B. doesn't rain C. not rain
10. If you want to make more friends, you be more outgoing.
A. should B. will C. are going to
二、用所给单词的适当形式填空
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2025 秋人教英语八上 单元语法
1. If it ______ (be) sunny tomorrow, we ______ (go) hiking.
2. She ______ (call) you if she ______ (have) time.
3. If you ______ (not study) hard, you ______ (not pass) the exam.
4. They ______ (visit) the museum if they ______ (have) free time.
5. If you ______ (help) others, others ______ (help) you.
6. He ______ (be) happy if you ______ (give) him a present.
7. If it ______ (rain) tomorrow, we ______ (stay) at home.
8. We ______ (go) to the movies if we ______ (finish) our homework early.
9. If she ______ (not come) to the party, we ______ (be) very disappointed.
10. You ______ (get) good grades if you ______ (work) hard.
三、按要求完成句子
1. If you study hard, you'll pass the exam.（改为否定句）
______ you ______ study hard, you ______ pass the exam.
2. We'll go for a picnic if it's sunny tomorrow.（对划线部分提问）
you if it's sunny tomorrow?
3. If he comes, I'll tell him the news.（改为一般疑问
句） ______ you ______ him the news if he ______?
4. They will visit the Great Wall if they come to Beijing.（用 be going to 改写句子）
They visit the Great Wall if they come to Beijing.
5. If you don't hurry, you'll be late.（改为同义句）
hurry, you'll be late.
四、阅读理解
阅读短文，根据短文内容选择正确答案。
If you want to make friends, what should you
do? Steps:
★Try to look on the bright side of things.
★Look for groups in your area that do something you are interested in.
Maybe you will learn some new skills and meet some people who have many
things in common with you.
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2025 秋人教英语八上 单元语法
★Contact your friends at least once a week by telephone or e-mail, or by
visiting them to find out how they are. Remember important things about
them, like birthdays and weddings.
★If you have an argument with your friends, say sorry first.
★Remember never to leave old friends just because you have made some new
ones.
★Listen to others carefully. It's better to be a good listener.
★Be different. Don't try to change others through your own
ideas. Warnings:
★Never ask or give away（泄露）a friend's secret.
★Don't be afraid to stand up for what is right.
★You'd better not give your ID number, phone number or your home address
to people that you have just made friends with.
1.（ ）Why is it good to look for groups in your area?
A. Because it isn't far. B. Because it is a rule in your area.
C. Because you can make some friends with the same interests.
2.（ ）The underlined word “Contact” means “ ” in Chinese.
A. 联系 B. 关系 C. 关联
3.（ ）If you are somebody's good friend, you should .
①try to know his or her secrets
②support him or her when he or she is right
③ keep in touch with him or her often
④try to change him or her with your own ideas
A. ①② B. ②③ C. ②④
4.（ ）Which of the following is NOT right according to the passage?
A. Listen to your friends carefully and keep their secrets.
B. To keep in touch with your new friends, you'd better tell them your
phone number.
第 3 页 共 6 页C. If you have an argument with your good friend, you'd better say sorry to him or
第 3 页 共 6 页星越教育
2025 秋人教英语八上 单元语法
her first.
5.（ ）What's the best title for the passage?
A. What Is Real Friendship B. Where to Meet New Friends
C. How to Make Friends
五、写作
以 “ If I Have a Lot of Money” 为题，写一篇短文。要求：使用 if 引导的条
件 状语从句，描述你有钱之后的计划和行动，80 词左右。
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2025 秋人教英语八上 单元语法
答案
一、单项选择
1. A 。在 if 引导的条件状语从句中，遵循 “主将从现” 原则，即主句用一般将来时（will + 动词原形），
从句用一般现在时。从句主语 it 是第三人称单数，否定借助 doesn't ，动词用原形 rain；主句用
will go ，所以选 A。
2. A 。 “if” 表示 “如果” ，引导条件状语从句； “when” 表示 “当… … 时候” ，引导时间状语从句；
“before” 表示 “在… … 之前” ，引导时间状语从句。这里表达 “如果你不早起，你上学将会迟到” ，是
条件关系， 用 if ，选 A。
3. A 。同样遵循 “主将从现” 原则，if 从句用一般现在时，主语是 you ，动词用原形 go ，选 A。
4. B 。“ if” 从句中，主语 he 是第三人称单数，动词用第三人称单数形式 comes ，选 B。
5. A 。从句用一般现在时，主语是 you ，be 动词用 are ，选 A。
6. A 。“ if” 从句用一般现在时，主语 she 是第三人称单数，动词 wear 用第三人称单数形式 wears ；
主 句用一般将来时will + 动词原形，选 A。
7. A 。主句用一般将来时 will + 动词原形，从句用一般现在时，主语the weather 是第三人称单数，
be 动词用 is ，选 A。
8. B 。“ if” 从句用一般现在时，主语是 you ，动词用原形 listen to ，选 B。
9. B 。“ if” 从句用一般现在时，主语 it 是第三人称单数，否定借助 doesn't ，动词用原形 rain ，选 B。
10. A 。 “should” 表示 “应该” ，这里表达 “如果你想交更多的朋友，你应该更外向” ，选
A。 二、用所给单词的适当形式填空
1. is; will go 。“ if” 从句用一般现在时，主语 it 是第三人称单数，be 动词用 is；主句用一般将来时 will
+ 动词原形，所以填 is; will go。
2. will call; has 。“ if” 从句用一般现在时，主语 she 是第三人称单数，动词 have 用第三人称单数形
式 has；主句用一般将来时 will + 动词原形，所以填 will call; has。
3. don't study; won't pass 。 “if” 从句用一般现在时，主语是 you ，否定借助 don't ，动词用原形
study； 主句用一般将来时 will + 动词原形的否定形式 won't + 动词原形，所以填 don't study;
won't pass。
4. will visit; have 。 “if” 从句用一般现在时，主语 they 是复数，动词用原形 have；主句用一般将来
时 will + 动词原形，所以填 will visit; have。
5. help; will help 。“ if” 从句用一般现在时，主语是 you ，动词用原形 help；主句用一般将来时 will +
动 词原形，所以填 help; will help。
6. will be; give 。“ if” 从句用一般现在时，主语是 you ，动词用原形 give；主句用一般将来时 will + 动
词 原形，所以填 will be; give。
7. rains; will stay 。“ if” 从句用一般现在时，主语 it 是第三人称单数，动词 rain 用第三人称单数形
式 rains；主句用一般将来时 will + 动词原形，所以填 rains; will stay。
8. will go; finish 。 “if” 从句用一般现在时，主语是 we ，动词用原形 finish；主句用一般将来时 will +
动 词原形，所以填 will go; finish。
9. doesn't come; will be 。“ if” 从句用一般现在时，主语 she 是第三人称单数，否定借助 doesn't ，动
词 用原形 come；主句用一般将来时 will + 动词原形，所以填 doesn't come; will be。
10. will get; work 。“ if” 从句用一般现在时，主语是 you ，动词用原形 work；主句用一般将来时 will +
动 词原形，所以填 will get; work。
第 5 页 共 6 页三、按要求完成句子
1. If; don't; won't 。“ if” 引导的条件状语从句变否定句，从句和主句分别否定。从句主语是 you ，否
定 借助 don't ；主句用 will 的否定形式 won't ，所以填 If; don't; won't。
2. What will; do 。对 “go for a picnic” 提问，用 what ，后接一般将来时的一般疑问句，把 will 提前，
所 以填 What will; do。
3. Will; tell; comes 。 “if” 引导的条件状语从句变一般疑问句，把主句的 will 提前，从句用一般现在时，
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2025 秋人教英语八上 单元语法
主语 he 是第三人称单数，动词 come 用第三人称单数形式 comes ，所以填 Will; tell; comes。
4. are going to 。 “will” 和 “ be going to” 都可表示将来，原句主语是 They ，be 动词用 are ，所以填
are going to。
5. Hurry; or 。“ If you don't hurry, you'll be late.” 的同义句可以用 “祈使句 + or + 陈述句” ，所以填 Hurry;
or。
四、阅读理解
1. C 。根据 “ Look for groups in your area that do something you are interested in. Maybe you will learn
some new skills and meet some people who have many things in common with you.” 可知，在当地找相
关团体可以结交有共同兴趣的朋友，选 C。
2. A 。根据 “Contact your friends at least once a week by telephone or e-mail, or by visiting them to find
out how they are.” 可知，这里说的是通过电话、邮件或拜访朋友来了解他们的情况，所以
“Contact” 是 “联系” 的意思，选 A。
3. B 。根据 “Never ask or give away a friend's secret.” 可知①错误；根据 “ Don't be afraid to stand up
for what is right.” 可知要支持朋友正确的事， ②正确；根据 “Contact your friends at least once a
week by telephone or e-mail, or by visiting them to find out how they are.” 可知要经常和朋友保持联
系， ③正 确；根据 “Don't try to change others through your own ideas.” 可知④错误。所以选 B。
4. B 。根据 “You'd better not give your ID number, phone number or your home address to people that
you have just made friends with.” 可知，刚结交的朋友最好不要告诉他们你的电话号码，B 选项错
误，选 B。
5. C 。文章主要介绍了交朋友的步骤和注意事项，即如何交朋友，选
C。 五、写作
If I Have a Lot of Money
If I have a lot of money, I will do many meaningful things. If I have enough money, I will buy a big house for
my parents. They have worked hard for me, and I want them to live a comfortable life.
If I am rich, I will also help the poor. I will donate some money to the charities so that more children can go
to school and have a better future.
In addition, if I have a lot of money, I will travel around the world. I can learn different cultures and make
more friends. I believe my life will be more colorful if I have a lot of money.
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