9上Unit1 Know your self Grammar课件

课件24张PPT。连 词 (Conjunction)连 词 (Conjunction)一、连词定义: 用来连接词、短语或句子的词。
e.g. I study English and Chinese.
Does he work at school or in the hospital?
I get up early, but my brother gets up late. 二、连词分类：
并列连词
从属连词——连词：and, but, or, so, (for)连词词组: either…or, neither…nor, not only…but also, both…and, (as well as)that，whether, if, unless, while / when, until, because, so that, so…that, though/ although, even if, as…as 等三、用法
1.并列连词 --- 连接具有并列关系的词，短语或句子。 常见的有：
(1)表并列关系的and, both…and, not only…but also, neither…nor，as well as（也，和）等。
(2)表选择关系的or, either…or等。
(3)表转折关系的but, however等。
(4)表因果关系的for, so等。
考点一：
1）判断改错：
They sat down and talk about something.
They started to dance and sang.
I saw two men sitting behind and ate there.
　FFFeatingsingtalkedand (“和，并且”) 与 or (“否则”)“and” 连接平行结构。 （1）肯定句中用“and” 表“和”；
（2）否定句中用“or”表“和” 。2）翻译：① 我喜欢英语和数学。
② 我不喜欢英语和数学。 I like English _____ math. I don’t like English ____ math.and or= Study hard, _____ your math will be worse.3）用 “and” 或“or” 填空：

Study hard, _____ your math will be better.and or “and”意为“这样，那么”；
“or” 意为 “否则” 。 表转折的连词but 和however：
e.g. (他努力工作，但以失败告终。)
He worked hard, ______ he failed at last.
He worked hard. _________, he failed at last.
区别: but 后没有逗号，直接连接分句；
however 后有逗号相隔，可放句末。butHowever考点二 ：观察句子 ：

（1）Although he is over sixty, but he works as hard as others.
改为：Although he is over sixty, he works as hard as others.
或 He is over sixty, but he works as hard as others.
（2）“Because John was ill, so I took him to the doctor.”
*although/ though 和but这两个关联词不能同时用。 ???同样，此句错误， because 和 so 等关联词都不能同时使用。考点三 ：either A or B “或者A或者B”
neither A nor B “既不A也不B”
not only A but also B “不仅A而且B” --- 连词词组 ：①Either you or I _____ going to the party.
(或者你或者我将去晚会。)
②Neither I nor he ______ seen the movie.
（我和他都没有看过这部电影。）
③Not only you but also he ________ French.
（不但你而且他也讲法语。） 【连接主语 时，谓语“就近原则”】amhasspeaks考点四 2. 从属连词---用来引导从句。常见的从属连词有：
(1)引导时间状语从句的after, before, when, while, as, until, till, since, as soon as等。
(2)引导条件状语从句的if, unless等。
(3)引导原因状语从句的because, as, since等。
(4)引导目的状语从句的so that, in order that等。
(5)引导让步状语从句的though, although, even if等。
(6)引导结果状语从句的so that, so…that, such…that等。
(7)引导比较状语从句的than, as…as等。
(8)引导宾语从句的that, if , whether等。 Mr. White was taking a shower _____ the UFO landed on the street.
A. where B. while C. when D. whetherCWhile Mr. White was taking a shower，the UFO landed on the street.考点一 “when” 和 “while”when引导的状语从句的动作多为终止性动词，也为可持续动词；但while只能是可持续动词。考点二 我会一直工作到你回来。 I will work till you come back.not…until/ till 直到……才
…till 直到……为止翻译：我会到你回来时才睡觉。 I won’t go to bed until/ till you come back.He took the MP3 player with him _____ he could enjoy music during the trip.
A. because B. so that C. whenB考点三 他起早是为了赶上早班车。(表目的) ①He got up early so that he could catch the early bus.②He got up early so that he caught the early bus.他起早，结果赶上了早班车。（表结果） He got up so early that he caught the early bus. so…thatso that：①为了； ② 所以，结果如此……以致Funny Husband (H) & Wife (W) about Shopping情境对话 ：H：“What are we going to do, my dear？”
W: “Go shopping.”
H：“We can do nothing ___________shopping.”
W：“In fact, _______ you _____ I like shopping.”
H: “Why must you do the things _____ you don’t like?”
W: “___ my skirts are out of style, ___ I want
to buy a new one.”
W:（In the clothing shop.）…I don’t know___ they fit(适合) me. ”
H: “I don’t know ____________ you really like. Just go inside
and try them on.”
H：（对seller笑笑） “Can you talk to me for a few minutes？”
S：Why?
H：Because ___________ my wife sees (that)
I am talking to
other ladies, she will be angry at once and leave.
S： “Then why do you let her go?”
H： “I want to leave ________ I won’t pay for them.”根据对话内容，填入适当连词。except/butneither northatBecause或 soifwhat/ whichif/when/ as soon asand/ so that1. Mary likes music___Tom is found of sports.
A. and B. but C. both A and B
2. I failed again, ___ I won’t give up.
A. and B. but C. so
3. This is my first lesson, __ I don’t know your names.
A. and B. but C. soand : 表对等 “和、并且”
but: 表转折 “但是”
so: 表因果 “所以”and, or, but, so 基本用法4. Which do you like better, apples, __ pears?
A. and B. but C. or
5. Now we have no time _____ money. ?
A. so B. and C. or?or: 1. 用于疑问句, 表选择
2. 用于否定句, 表并列6. Try your best __ you’ll make more progress.
A. and B. but C. or
7. Don’t lose heart, __ you’ll lose all.
A. and B. so C. orand 和 or 都可以在祈使句中使用.
and 通常是比较好的结果;
or 则表示不愉快或不理想的结果. and, or, but, so 基本用法8. It’s getting warmer __ warmer.
A. and B. but C. or
9. He or the twins __ the USA.
A. comes from B. come from
C. is from
10. Not Tom but I ___ going to give the talk.
A. am B. is C. are
adj.比 + and + adj.比 表示越来越…A or B 和 not A but B 结构作主语时，谓语动词要使用就近原则。and, or, but, so 特殊用法11. Although I have passed the exam, ___ I am not pleased with the result.
A. and B. but C. /and, or, but, so 特殊用法although 和 but 不能同时出现。12. Both Peter and I ___ going to Guangzhou.
A. are B. is C. am
13. Either apples or rice __ Ok. I am hungry.
A. are B. is C. /
14. Neither I nor my parents ___ to tell you the truth.
A. wants B. want C. is going to
15. Not only I but also Jane __ sure that we’ll win.
A. is B. are C. am以上结构做主语，除both…and… 谓语要用复数外，其余都使用就近原则。1. I’ll tell your father the truth as soon as he ___ here.
A. arrives B. arrived C. arrives at
2. We don’t know if he ___ us for the picnic. I’ll call you if he ____.
A. joins; comes B. will join; comes
C. will join; will come
3. Nobody knows when the windows ___. But I’ll tell you when I ___ the answer.
A. broke; find out
B. broken; will find out
C. were broken; find out二、从属连词从属连词用来引导从句 4. You won’t understand until you ___ him.
A. meet B. meeting C. will meet
5. You will fail in English ___ you work hard.
A. because B. unless C. if
6. Just because we are young, ___ we should work even harder.
A. so B. / C. but
7. It has been seven years since he __ here.
A. left B. leaves C. leave