Unit 9 Communication 单元语法沙龙 课件(共14张PPT)

(共14张PPT)
单元语法沙龙
Unit 9 Communication
从属连词
引导名词性从句的从属连词
考点1
引导名词性从句的从属连词有that, whether和if，它们在句中不充当任何句子成分。
e.g. She said that under no circumstances
would she allow us to skip the meeting.
她说无论如何都会让我们参加会议。(宾语从句)
Whether he will come or not is unknown.
他是否会来还未可知。(主语从句)
考向
引导状语从句的从属连词
考点2
引导时间状语从句的从属连词有when, while, as, after, before, since, till/until, once 等。
e.g. I will tell the news to her when I see her.
当我看见她时，我会告诉她这一消息。
I hadn’t realized that I was wrong until you told me all about it. 直到你告诉我这一切，我才意识到我错了。
考向1
中考在线1：I love to listen to rock music ______ I am running.
[河北]
A. while B. after C. since D. until
A
【点拨】句意：我喜欢在跑步的时候听摇滚乐。while 当……时；after 在……之后；since 自从；until 直到。根据题干可知，此处应用while，引导时间状语。
引导原因状语从句的从属连词有as, because, since 等。
e.g. He didn’t go to school because he was ill.
他因为生病没去上学。
Since you know all about it, tell me, please.
既然你都知道，那就请告诉我吧。
考向2
中考在线2：More and more children are interested in blind boxes ______ they wonder what is inside. [东营]
A. so B. because C. unless D. though
【点拨】采用语法判定法。so 所以；because因为；unless 除非；though 尽管。“More and more children are interested in blind boxes”与“they wonder what is inside”是因果关系，因此用because 引导原因状语从句。句意：越来越多的孩子对盲盒感兴趣，因为他们想知道盒子里装的是什么。
B
引导条件状语从句的从属连词有if, unless, as long as 等。
e.g. He will not come unless he is invited.
除非他被邀请，否则他是不会来的。
You’ll be late for class if you don’t hurry.
如果你不快点儿，你上课就会迟到。
考向3
中考在线3：We’ll cause more pollution _______ we find ways to recycle more rubbish. [龙东]
A. unless B. if C. although
【点拨】句意：除非我们找到回收更多垃圾的办法，否则我们就会造成更多的污染。unless 除非；if 如果；although 虽然。
A
引导目的状语从句的从属连词有so that, in order that 等。
e.g. I came here so that I could take a good look at the new bridge.
我来这儿，为的是能好好看看这座新桥。
考向4
中考在线4：Mary shut the window just now _______ she could keep the insects out. [宿迁]
A. so that B. when
C. till D. after
【点拨】句意：玛丽刚才关上了窗户，以便把昆虫挡在外面。由“she could keep the insects out” 可知是玛丽关窗户的目的， 因此用so that“以便；为了”来引导目的状语从句。
A
引导结果状语从句的从属连词有so that, so…that/ such…that 等。
e.g. It gave him such a shock that his face turned white.
这使他很震惊以至于他的脸都白了。
The teacher explained very clearly so that we all understood.
老师解释得如此清楚，因此我们都懂了。
考向5
中考在线5：The story is ______ interesting ______ everybody likes it very much. [新疆]
A. very; that B. so; that
C. such; that D. such; because
【点拨】句意: 这个故事如此有趣以至于每个人都非常喜欢它。根据句意，应选so... that...或such... that... ； such 后面只能接名词， 而interesting 是形容词，应该用so。
B
引导让步状语从句的从属连词有though/although，even if/even though 等。
e.g. He felt all this, even if he didn’t find words to express it.
这一切他都感觉到了，尽管他找不出词来表达。
There was never any time for Kate to feel lonely, even though she was an only child.
尽管凯特是独生女，但她从未觉得孤单。
考向6
中考在线6：________ he was very tired, he continued working in his office. [泉州]
A. Because B. Since C. Although
小贴士：状语从句三要点，时间，原因和条件；从句如果表时间，after，before，when常见；状语从句表原因，because一马来当先；状语从句表条件，if 引导放前面；主句通常前面走，从句紧紧跟在后。从句如在主句前，从句之后加逗点。
C