Unit 4 I have a pen pal Part B.ppt

Unit 4 I have a pen Unit 4 I have a pen palpalPart BPart BLet s Let s startstart-Are they watching TV now?Lets talk-Yes,they are.-Are they playing a game now?-Yes,they are.Learn and rememberLearn and remember动词动词ing ing 变化规则：变化规则：1.1.一般情况直接一般情况直接 +inging。如：如：read read readingreading2.2.以不发音以不发音e e 结尾的去结尾的去e+inge+ing。如：如：ride riding make ride riding make makingmaking3.3.以辅音字母结尾的重读闭音节，以辅音字母结尾的重读闭音节，双写辅音字母双写辅音字母 +ing+ing。如：如：swim swimmingswim swimming4.4.以以ieie结尾的动词，变结尾的动词，变ieie为为y+ingy+ing。如：如：die dying die dying lie lyinglie lying一般疑问句的常见形式一般疑问句的常见形式1 1、用、用bebe（is,are,amis,are,am）开头的）开头的问句。问句。如：如：Is she young?Is she young?2 2、用、用dodo或或doesdoes开头的一般疑问句。开头的一般疑问句。如：如：Do you want to be a Do you want to be a teacher?teacher?一般疑问句的回答形式一般疑问句的回答形式肯定回答：肯定回答：Yes,Yes,人称人称+开头词开头词.否定回答：否定回答：No,No,人称人称+开头词开头词+not.+not.如：如：-Do you like apples?-Do you like apples?-Yes,I do./No,I do not.-Yes,I do./No,I do not.-Does she teach English?-Does she teach English?-Yes,she does./No,she does not.-Yes,she does./No,she does not.陈述句变为一般疑问句的方法陈述句变为一般疑问句的方法句子里没有句子里没有is,are,canis,are,can的的,直接直接在句子开头加在句子开头加dodo或或does,does,动词第三动词第三人称单数形式要还原。人称单数形式要还原。如：如：She goes to work on foot.She goes to work on foot.-Does she go to work on-Does she go to work on foot?foot?Bye bye！