新概念1精选课程45-52.pptVIP

Text Listen to the tape then answer this question. Why couldt Nigel decide? 现在完成时的构成 现在完成时是由助动词 have (has)+动词的过去分词构成。 How long has Ian lived in the house? 伊恩在这幢房子里住多久了？ He’s lived here for twenty years. 他在这里住了20年了。 When has he been there? 他是从何时起就在那儿的？ He has been there since 1976. 从1976年起。 for+一段时间表示某个动作持续多长时间；since+某个时间点表示某个动作是何时开始的。 用 since或 for　　1) We have learned five lessons ______ the beginning of this term.　　2) Mrs Liao has been in hospital ______last week.　　3) I have stayed at my aunt’s _____two weeks. How long 多长（时间的长短）; 物体的长度 How many 多少+可数名词复数 How much 多少+不可数名词；多少钱 How old 多大（指年龄） How often 多久（表频率） How far 多远（指距离） How soon 多久（用于一般将来时） How big 多大（指物体的面积） Listen to the tape then answer this question. Who wanted to sell the house ? 动词不定式是由动词+不定式构成。 不定式是一种非谓语动词形式，不能单独做谓语，没有人称和数的变化。 动词的不定式有两种形式： 1）带to的不定式，“to＋动词原形”， 2）不带 to 的不定式 其后面的动词必须是原形 want sb. to do sth. tell sb. to do sth. ask sb. to do sth. …… let / make / have sb. do sth.??? Let the boy go out now. 感官动词see, hear, watch, notice, feel, look at, listen to… I saw him get on a bus. 在to之前加not构成 妈妈叫我不要关门。 My mother told me not to close the door. 告诉Tom不要开得太快。 Tell Tom not to drive too fast. stand up 起立，站起来 sit down 坐下 stand on one’s head 倒立 stand on one’s own feet 独立，不依赖别人，自食其力 stand behind 做…后盾，支持…. I can`t stand you! I can`t bear you! 我无法忍受你了。 help v. 帮助 help sb. do sth help sb. with sth. 帮某人做某事 Can you help me with my English? sure: adj. 一定的，确信的 Are you sure of it? I am sure of my answer. She is sure that she lost her purse. Listening Listen to the video and then answer the following question. Must Andy go to see the doctor? No. He can’t move ,so the doctor must come and see him . 课文讲解 1、-Whats the matter? -I slipped and fell downstairs. Whats the matter?= What`s wrong? =Is there anything wrong with sb? 注意双写：slip-