Unit 1 Grammar and usage 课件高中英语牛津译林版（2020）必修第三册.pptx

learn about the functions of ellipsis; summarize the general rules of ellipsis; apply the rules of ellipsis in the new context.;这段简短的对话中都省略了哪些词呢？;- Excuse me! - Yes? - Is this your handbag? Pardon? - Is this your handbag? - Yes, it is. - Thank you very much. ;What is ellipsis? When can we use ellipsis? What’s the function of ellipsis?;Ellipsis 省略;　　为了使语言简洁或避免重复，省略句中的一个或几个句子成分，这种语法现象称为省略。;　运用省略手法，可以避免重复，使句子简练。 常见的省略现象有以下几种情况： 1、在非正式场合，如果语境清晰，常省略主语或主语和动词。如： (Are you) Ready?;还原句子中省略的部分： 1. Beg your pardon. 2. Sounds like a good idea. 3. Anything wrong?;2、在简短对话中，答句常保留主语和助动词，省略其后主要动词以及上句出现过的其他内容。如： —Did you go to the museum yesterday? —No, I didn’t (go to the museum yesterday).;3、在并列句结构中，常省略与前面相同的主语、谓语或其他成分。如： Peter entered the classroom and (Peter) sat at his desk. I like dancing but my brother (likes) singing. What I said made Jack happy but (what I said made) Jane angry.;用括号标出可省略的部分: 1 I study at college and my sister studies at high school. 2 When summer comes, the day is getting longer and longer, and the night is getting shorter and shorter.;4、从属连词when、where、if、than 等后常用省略结构。如： You should be careful when (you are) crossing the road. You need to make improvements where (it is) necessary. Please call me back if (it is) possible. I love English more than (I) ever (loved English).;用括号标出可省略的部分: 1 When he was still a boy of 10, he had to work day and night. 2 If it is necessary I’ll explain to you again.;5、动词不定式作宾语或宾语补足语时，在后句的动词不定式结构中，常省略与前句重复的to 后面的内容。如： You don’t have to do it if you don’t want to (do it). You’d better not take medicine unless your doctor told you to (take medicine).; 在to be 或to have done 结构中，省略时往往保留be 或have。如： I am busier now than I used to be (busy). —Has Mike finished his project? —He seems to have (finished his project).;用括号???出可省略的部分: 1 —Are you going there? —Yes, I’d like to go there. 2 He didn’t give me the chance, though he had promised to give me the chance.;A Exploring the rules;A Exploring the rules;Jack: Hi, Hen