九年级英语上册Unit 2 Colour 教学课件：Grammar

1、 Unit 2 Grammar一、宾语从句的概念 宾语从句即句子作宾语，而不再是一个词或短语作宾语。I like my teacher.（名词作宾语)I enjoy playing basketball.(动名词作宾语）I decide to study hard.（不定式作宾语）I know him .（代词作宾语）I know Mr Li teaches English. (句子作宾语）She asked if the answer was right. (句子作宾语）二、宾语从句三要素连连 接接 词词时时 态态语语 序序连接词1.that引导引导2.whether/if引引3.连接代词连

2、接代词who whom whose what which4. 连接副词连接副词when why where how。注：that 在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略e.g. I hear (that) _. （一小时后他会回来）一小时后他会回来）He said (that) _. （他非常想念我们）他非常想念我们）The teacher told us (that) _. 1. （地球围着太阳转）地球围着太阳转） he will be back in an hour he missed us very much the earth moves around the su

3、n注意：当从句是客观真理的时候，无论主句什么时态，从注意：当从句是客观真理的时候，无论主句什么时态，从句一律用一般现在时句一律用一般现在时 宾语从句可用于主句动词之后，如： know, think, believe, hope, mean 还可用于从句形容词之后， 如： certain, sure, gladeg: I am glad (that)_( 你赢了这比赛). He is sure(that)_ ( 他能通过考试）you won the game he can pass the exam由从属连词由从属连词whether, if 引导的宾语从句引导的宾语从句e.g. 1. I wan

4、t to know _. （他是否跟我们一起去公园）他是否跟我们一起去公园）2. Ask him _. （他是否能来）他是否能来）3. I dont know _.（是否要下雨）是否要下雨） if (whether) he will go to the park with us whether (if) he can come whether it is going to rain or not Should I choose the red dress? (疑问句） 陈述句结构（主+谓+其他成分） - I should choose the red dress. 添加if/ whether,

5、 改变人称Kitty cannot decide _ Do white clothes suit me?-White clothes suit me.（陈述句式）Sandy does not know _由从属连词whether, if 引导的宾语从句if/whether she should choose the red dress.if/whether white clothes suit her. Is the sports bag made of cotton?Amy is asking _Does the green T- shirt match my trousers?Simon

6、is not sure_Should I stay at home instead of going shopping with my classmates?Daniel often wonders _由从属连词whether, if 引导的宾语从句if/whether the sports bad is made of cottonif/whether the green T-shirt match his trousers.if/whether he should stay at home instead of going shopping If 与whether 的区别I dont know _ he will come or not.I dont care of _ he is handsome.He wondered _ to stay here the next week._ he will come is not decided. 与与or not 连用只能用连用只能用wh