内容正文:
Unit 2 Communication
单元语法专项
2
目 录
练语法
3
语法归纳 if引导的条件状语从句
条件状语从句表示主句动作发生的前提或条件,常由if、unless、as long as等引导。本单元重点讲解由if引导的条件状语从句。
一、if引导的条件状语从句的位置
if引导的条件状语从句可位于主句之前或之后。位于主句之前时,主句与从句之间用逗号隔开。
• If we decide to visit Hebei Museum, I will book tickets online.
• Your skills will improve faster if you practice every day.
目 录 导 航
二
一
三
四
4
二、if引导条件状语从句时的时态
目 录 导 航
二
一
三
四
三、if引导的条件状语从句的省略形式
if引导的条件状语从句的省略形式主要包括if so、if not、if any、if possible等。
• She may come to the class. If so, we’ll have a discussion together.
• Finish the task before 5 p.m. If not, you have to explain the reason to me.
四、if引导的条件状语从句和宾语从句的区别
if引导条件状语从句时意为“如果”;if引导宾语从句时意为“是否”,相当于whether。
• Let me know if you have any problems. (if引导条件状语从句)
• I don’t know if she has a brother. (if引导宾语从句,可替换为whether)
目 录 导 航
二
一
三
四
五、if引导的条件状语从句与其他句型的转换
1. 与“祈使句+and+陈述句”转换,and表示自然的顺承或结果。
• If you work hard, you’ll pass the exam. →Work hard, and you’ll pass the exam.
2. 与“祈使句+or+陈述句”转换,or意为“否则”,表示转折的负面结果。
• If you don’t leave now, you’ll be late. → Leave now, or you’ll be late.
3. 与含with/without短语的句子转换,with短语表示具备某条件,without表示缺失某条件。
• If there is no water, fish can’t live. →Fish can’t live without water.
目 录 导 航
二
一
三
四
练语法
一、用括号内所给词语的适当形式填空
1. If she ________(study) hard, she will pass the exam easily.
2.[俗语运用]If you run after two hares(野兔), you ________(catch) neither.
3. If it ________(rain) this Saturday, I may go to Hebei Folk-Custom Museum instead of going to Yueshan Park.
4.[地域特色]If she ________(go) to Fengning next summer, she ________(visit) the Nine-Dragon Pine, the “No. 1 Wondrous Pine in the World”.
studies
will catch
rains
goes
will visit
目 录 导 航
二
一
三
四
8
5. It is warm now, but the temperature ________(drop) to 1 ℃ if the sun ________(set).
6. I don’t know if he ________ tomorrow. If he ________, please tell me. (come)
7. If there ______(be) more trees, the world __________(become) more beautiful.
8. If he ____________(not finish) his homework, he can’t play computer games.
9. Let’s have a party to say goodbye to her if she ________(have) time this weekend.
10. If anyone ________(call), tell him or her I ________(be) not at home and ask him or her to call me later.
will drop
sets
will come
comes
are
will become
doesn’t finish
has
calls
am
目 录 导 航
二
一
三
四
二、按要求改写句子,每空一词
11. I might be away next week. If so, I won’t be able to see you. (合并为一句)
I won’t be able to see you ________ ________ ________ next week.
12. Will she go with me?If not, I’ll take less food. (合并为一句)
If she ________ ________ with me, I’ll take less food.
13. If you stay up late, you won’t have enough energy next day. (改为同义句)
________ ________ up late, or you won’t have enough energy next day.
if
I’m
away
doesn’t
go
Don’t
stay
目 录 导 航
二
一
三
四
10
14. If there is no air, we can’t live. (改为同义句)
We can’t live ________ ________.
15.[地域特色]If you stand on the top of Shijiazhuang TV Tower, you will enjoy a bird’s-eye view of Shijiazhuang. (改为同义句)
________ on the top of Shijiazhuang TV Tower, ________ ________ ________ enjoy a bird’s-eye view of Shijiazhuang.
without
air
Stand
and
you
will
目 录 导 航
二
一
三
四
三、根据汉语意思完成句子,每空一词
16. 如果你努力学习,你就会实现你的梦想。
________ you __________ hard, you ________ ______________ your dream.
17. 如果你妹妹不听从你的建议,你会生气吗?
________ you ________ angry if your sister ________ ________ your advice?
18. 如果可能,我会参加这次公益活动。
________ ________, I ________ ________ part in this charity activity.
If
work/study
will
achieve/realise
Will
be/get
doesn’t
follow
If
possible
will
take
目 录 导 航
二
一
三
四
12
19. 如果雨停了,我们就去公园散步。
If the rain ________, we ________ ________ for a walk in the park.
20. 她可能会来参加我的生日派对。如果是这样,我会很开心。
She may come to my birthday party. ________ ________, I ________ ________ very happy.
stops
will
go
If
so
will
be
目 录 导 航
二
一
三
四
四、短文填空
Good communication helps people build strong relationships. 21. ________ you want to get along well with others, learning to communicate well is very important.
22. ________(one), think before you speak. Everyone has different 23. ________(opinion). If you are not sure about 24. ________(someone) feelings, it’s better to ask. If not, you might make things 25. ________(bad). When expressing yourself, be clear. If you explain your needs clearly, others 26. __________(understand) you better.
Second, be a good 27. ________(listen). You should listen to others 28. ________(careful). If so, others 29. ___________(feel) respected. Don’t cut in when others
If
First
opinions
someone’s
worse
will understand
listener
carefully
will feel
目 录 导 航
二
一
三
四
14
30. ____________(speak). If you have a question, wait for 31. ________ moment. If you agree with them, show your agreement by 32. ________(nod) your head. If you disagree with others, express your thoughts patiently instead 33. ________ shouting. If you communicate 34. ________ others in a proper way, they may be more willing(愿意) to talk to you more.
Use these communication skills, 35. ________ you will get on well with people around you.
are speaking
a
nodding
of
with
and
目 录 导 航
二
一
三
四
16
$