【人教版】八年级英语下册 课件：Unit 2 Section A Period 3 （4a-4c Grammar focus）（共52张PPT）.ppt

一、定义 动词之后加介词或副词构成短语,表达 一种特定的含义,称为动词短语。 二、分类 1.动词+介词 2.动词+副词 3.其它类动词词组 1. 动词+介词look at 看 look like 看上去像 look after 照料 listen to 听welcome to 欢迎到…… say hello to 向……问好 speak to 对……说 此类短语相当于及物动词，其后必须带宾语，但 宾语无论是名词还是代词，都要放在介词之后。 e.g. He is looking after his sister. She always takes care of these children. 2. 动词+副词 “动词+副词”所构成的短语义分为两类：A．动词（vt.）+副词 put on 穿上 take off 脱下 write down 记下 此类短语可以带宾语，宾语若是名词，放在副词 前后皆可；宾语若是人称代词，只能放在副词 的前面。 e.g. He took off his coat. B．动词（vi）+副词 come on 赶快 get up 起床 go home 回家 come in 进来 sit down 坐下 stand up 起立 此类短语属于不及物动词, 不可以带宾语。 e.g. Come on! The bus is coming! 常用短语及用法 1.由put引导的短语 put away put on put up put off put into put down put out 2. 由give引导的短语　 give up give in give out give away give back give off 3.由call 引导的短语 call on call up call in call at call for ４.由take 引导的短语 take back take after take away take down take up take over take off 5. 由look 引导的短语 look after look for look at look into look through look out look out of look up look like 6.由show引导的短语 show up show off show around 7.由turn引导的短语 turn up turn on turn off turn down turn to turn over turn in turn out 4. We decided to ______ signs around the school and ________ notices to tell students about the book sale. We will _______ the money from the sale to homeless people. put up hand out give out 点拨：由关键词signs (告示)，notices (通知)，及money (钱)可知第一空意为“张贴”，第二空格意为“发放”，第三空意为“捐赠”。 help move do make visit spend Fill in the blanks with the correct forms of the verbs in the box. Most people today are only worried about getting good jobs 1.____ lots of money. In their free time, they think about what 2. ____ for fun. However, few people think about what they can do 3. _____ others. 4b There are many people who are less l