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课件29张PPT。科八年级 下册Module 7 Unit 31. To summarise（总结）and practise the use of composite sentences（复合句 ）with and, but, or
2. To summarise and consolidate（巩固） new vocabularyThe aims in this lessonGet your vocabulary readyLead in-word game
cultureA. 饮食B. 文化C. 国家Let’s review.Get your vocabulary readyLead in-word game
进步A. progressB. pogress C. progessGet your vocabulary readyLead in-word game
friendshipA. B. C. Get your vocabulary readyLead in-word game
持续A. last forB. late for C. last onGet your vocabulary readyLead in-word game
go for a long walkA. B. C. Get your vocabulary readyLead in-matching gameMatch the English with its Chinese.但是所以或者因为 并且andbutorsoforAll of you did a good job!Let’s go on!Let’s observe（观察）.Are you familiar with these sentences? They are all from this module.1. When are you leaving and how long are you going to stay there?
2. It sounds crazy, but I don't know what to take.
3. Shorts are good, or you can wear light trousers.Let’s read these sentences aloud, and think about the use
of and, but, or.Get your grammar ready由并列连词and、but、or连接的复合句 The car stopped.The driver got out.The car stopped and the driver got out.Sentence ASentence B andI bought a newspaper.I didn’t read it.I bought a newspaper but I didn’t read it. butDo you want me to come with you?Shall I wait here?Do you want me to come with you or shall I wait here? orWe often use and, but or or to join two sentences.Why do we use them?Use and, but, or to join Sentence A with Sentence B.How do we use them?①并列复合句是指由两个或两个以上的简单句构成，连在一起而构成的句子。
②两个简单句常由并列连词连在一起。GrammarGet your grammar readyLet’s learn.
1. 并列复合句的定义Get your grammar ready2. 并列复合句的结构I help himandHe is oldbut You can go orhe helps me. he is very healthy.you can stay here.3.前后两个简单句之间常见的关系Get your grammar ready(1) 并列关系 He gave her a present, and she liked it so muchThe children can go with us, or they can stay at home.She was tired, but she did not stop working.表示先后关系、递进关系两者之间选择一个或表示否则,要不然两个概念彼此有矛盾、相反或者转折(2) 选择关系 (3) 转折关系 (4) 因果关系 表原因或表结果I had a headache, so I went to bed.
I went bed, for I had a headache.Get your grammar ready4. 常见的并列连词 1. and 的用法：◆and 表示 “和”，连接两个名词，代词或形容词等语法作用相同的词语。否定句中改为or。 ① The air is so clean and fresh in the forest.  ② It has no feet or legs.?◆and 表示“只要…就会…” “如果…那么…”，用于祈使句后，表示条件与结果的关系。 ① Knock on the door, and he will open it.  对比：② Knock on the door, or he won’t open it. 5. More details about and, but, or2. but的用法◆ but 表示 “但是”，“可是”，“而”，“却”。He is in poor health, but he still keeps working. ?◆ but 不与although/though (“虽然，尽管”)连用。 ① Although/Though he is old, he works hard.  ② He is old, but he works hard.3. or的用法： ◆“一般疑问句+ or+被选择的部分”构成选择疑问句，“或者 ”。 Do you like apples or pears? Would you like tea or coffee?◆“祈使句+ or +陈述句”，表示 “否则，……”① Hurry up, or you will be late. ② Work hard, or you cannot pass this exam.◆ “和”，否定句中,代替and。 I don’t like bananas or pears.◆ or 连接并列主语时，谓语动词的人称要与最后的那个主语保持一致。-------就近原则 Either you or he is right. 要么你要么他是对的。注意(1) 并列复合句有时可以不用连词，而用分号隔开(前后句之间的关系须相当紧密)。We fished all day; we did not catch a single fish.Snoopy lives in his own world and (Snoopy) finds real life hard to understand.(2) 并列连词后面的简单句如果与前面的简单句有相同的部分，则相同的部分常可省略。 6.使用并列复合句要注意：I .用and. but或or填空。
1. Please be quick,____ you will miss the train.
2. His name is Peter_____he is from England.
3. The old man wants to buy this watch, _____he doesn't have enough money.
4. I like swimming ______I go swimming every Sunday.
5. You should study hard____ you cannot pass the exam.andorbutandorgo
Ready?Evaluate your grammar Let’s practise.Key: 重点要理解前后两个简单句之间的逻辑关系中考链接 ( ? ) 1. Edison said, “Never give up, _________ you'll make it.”
A. yet???????? B. or ????????C. and ?????? D. but
(? ) 2. --- Which do you prefer, tea____________ coffee? ---Tea, please.
A. but B. so C. or D. and
(? ) 3. _____she _____ I am right.
A. Neither, and B. Either, nor C. Both, and D. Neither, nor
(? ) 4. Because it is hot, ____ we decide to go swimming.A. for ????????? B. and??????? C. /????? D. so
( ? ) 5. I can’t understand this passage _______ there are no new words in it.
A. but????? B. so??????C. though????????D. and
CCD CCKey: 在理清句子逻辑关系后还要注意一些常见连词的搭配或特殊用法II. Choose the correct answers并列复合句由两个或两个以上的简单句构成连在一起而构成的句子。简单句+并列连词+简单句并列关系-andSummary定义关系结构转折关系-but选择关系-or Do more exercises in class 6 You can take two bags but they must not weigh too much.5 I have bought my ticket and I have got my passport.4 I did not bring my sunglasses but I can buy a new pair.3 You can go by plane or you can take the train.2 You should wear a raincoat or you can carry an umbrella.I would like to go to England…
You should wear a raincoat …
You can go by plane …
I did not bring my sunglasses …
I have bought my ticket …
You can take two bags ……I have got my passport.
…practise my English.
…I can buy a new pair.
…they must not weigh too much.
…you can carry an umbrella.
…you can take the train.P601 I would like to go to England and practise my English.1. Join the two parts of the sentences with and, but ,or.Extension2.Complete the passage with and, but and or. There are many English language courses all over the world. You can go to the UK (1)_____ take lessons at a language school. There are usually classes in the morning, (2)____ in the afternoon you can go sightseeing.
andandYou can stay in a cheap hotel,(3)____ you can stay with a family. With a family, you get a lot more speaking and listening practice, (4)_____ you may not be so close to the school or the city centre.orbut去观光P60全世界在..上课和..住与..靠近Emotional educationand, but, or, for, so, since, if,
either…or…,neither…nor, or, as well as…, and, both…and….
连词渗透在英语学习中的口语、阅读、作文中,需要理清句子之间的逻辑关系,因为它直接影响到我们对文段的理解、语言的表达、交际的得体等，因此用好连词，才能全面提升英语各方面的能力。
Homework1.Review the use of composite sentences with and, but, or and make some sentences by yourself.
2. Finish the exercises after class.
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