2019年春外研版八年级英语下册课件：M7 语法突破 写作指导.pptVIP

Module 7语法与写作 语法突破　写作指导 1.并列复合句的定义: 由并列连词and,but,or等把两个或两个以上的简单句连在一起而构成的句子叫 并列复合句。 2.并列复合句的结构: 简单句+并列连词+简单句。 3.并列连词前后简单句之间的关系: (1)并列或顺承关系。由连词and连接。如: He gets up,and then he has breakfast. 他起床后去吃早餐。 (2)选择关系。由连词or连接。如: You are wrong again.I don’t think you understand this,or you are not careful enough. 你又错了。我认为你没明白它,或者你不够细心。 (3)转折关系。由连词but连接。如: He was very tired,but he didn’t stop to have a rest.他很累,但他 没有停下来休息一会儿。 【温馨提示】 (1)并列复合句有时可不用连词,而用分号隔开。如: I can’t play basketball;I can play table tennis. 我不会打篮球,我会打乒乓球。 (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,则相同的部分常可省略。如: She was sitting there and watching TV. 她坐在那儿,在看电视。 (3)连词and和or可以与祈使句连用,构成“祈使句+and/or+简单句”结构。在此句型中,and用 来表示顺承关系,or用来表示转折关系,此时or意为“否则;要不然”。此结构中的祈使句 表示一种条件,通常用一般现在时,and和or后的简单句表示一种结果,常用一般将来时。如: Work hard,and you’ll get good grades. 努力学习,你就会取得好成绩。 Get up early,or you’ll be late for school. 早点儿起床,否则你上学将会迟到。 Ⅰ.单项选择 ( )1.—Dad,I want to be a policeman in the future. —Work hard,　　　 you will succeed.(2018益阳)? A.or B.and C.but ( )2.Be patient!Give him more time,　　　 he will find the answer to the question on his own.(2018泰州) ? A.but B.or C.and D.so ( )3.It is raining heavily,　　　 none of the students are late for school.(2018青岛)? A.although B.but C.so D.because B C B ( )4.—Will you go to the picnic this Saturday? —I’d like to,　　　 I’ll have to help look after my baby sister.(2018安徽)? A.but B.or C.and D.so ( )5.We must get back to work,　　　we won’t finish everything.? A.and B.but C.so D.or A D 6.Study hard,　 　 you’ll fail the exam.? 7.Most of my friends like driving or riding to work,　　 I like walking. 8.Stephen Hawking can’t walk or even speak,　 　 he has become very successful. 9.John,do exercise 　 　 you’ll be healthy.? 10.Stand over there,　 　 you will get a better view of the whole city. Ⅱ.用and,but,or完成下列句子 but but and and or 11.快点,否则我们上学就迟到了。