Module 7 Unit 3 Grammar课件 2022-2023学年外研版八年级英语下册

The world is so big ,do you want to travel ? Module 7 Summer in Los Angeles Unit 3 Language in use Grammar When are you leaving and how long are you going to stay there? It sounds crazy but I don’t know what to take. Shorts are good, or you can wear light trousers. 请大家仔细观察,找出规律,并发表你的看法! 并列复合句 1. 概念 并列句是指由并列连词and,but,or等把两个以上的简单句连在一起而构成的句子。 2. 并列复合句的构成 基本结构:简单句 + 并列连词 + 简单句。例如: I help him and he helps me. 我帮助他,他帮助我。 3. 并列连词前后两简单句之间的关系 (1)并列关系。例如: They are watching TV and the others are listening to the radio. 他们在看电视,其他人在听广播。 (2)选择关系。例如: The children can go with us, or they can stay at home. 孩子们可以跟我们走,也可以待在家里。 (3)转折关系。例如: He was tired, but he didn't stop working. 他感到疲惫,但是没有停止工作。 4. 使用并列复合句要注意的几种情况 (1)并列复合句有时不使用连词,而用分号隔开(前后两句之间的关系须相当紧密)。例如: We fished all day; we did not catch a single fish. 我们钓了一天鱼;我们一条鱼都没有钓到。 (2)并列连词后的简单句如果与其前的简单句有相同的部分,则相同部分可以省略。例如: Snoopy lives in his own world and (Snoopy) finds real life is hard to understand. 史努比生活在自己的世界里,发现现实生活难以理解。 并列复合句前后简单句之间的关系主要可分为_, _, _。 注意:在否定句中,否定并列成分时,用or而不用and。 eg: I can’t speak English or French. 并列关系(and) 转折关系(but) 选择关系(or) 并列连词前后简单句之间的关系。 (1)and 表示并列关系。如: 他给了我一份礼物,我很喜欢。 He gave me a present and I liked it very much. (2)or表示选择关系(或者)或条件关系(否则,要不然的话)。如: 你可以在公园里跳舞,或者你可以跑步锻炼。 You can dance in the park, or you can run to exercise. 快点,不然我们就要迟到了。Hurry up,or we will be late. (3)but表示转折关系。如: 我是中国人,但我的丈夫是美国人。 I am a Chinese, but my husband is from America. 注意:but不能与though/although 用在同一个句子中表示“虽然……但是……”,两者只能用其一。 I would like to go to England and practise my English. You should wear a raincoat or you can carry an umbrella. You can go by plane or you can take the train. I did not bring my sunglasses but I can buy a new pair. I have bought my ticket and I have got my passport. You can take two bags but they must not weigh too much. 即学即练 用合适的并列连词填空 1. Work hard, _ you will pass the driving test. 2. Stop cutting trees, _ the earth will become worse and worse. 3. They bought Granny a present _ she liked it very much. 4. They all went