人教版七上英语 期末复习 实义动词的一般现在时 课件（共19张PPT).ppt

1、你有一个足球吗？ Do you have a football? 你喜欢香蕉吗？ Do you like bananas? 你想去看电影吗？ Do you want to see a movie?,实义动词的一般现在时 一般现在时表示经常发生的、习惯性的动作或存在的状态,实义动词的一般现在时,构成（肯定句）,主语 + 实义动词 + 其他,These boys like bananas.,She likes bananas. The girl likes bananas.,注意：当主语为第三人称单数或单数名词时，谓语动词要用第三人称单数形式,实义动词的第三人称单数形式什么 时候加s，什么时候加e

2、s呢？,1、大多数动词在词尾直接加s， 如take takes look looks play plays bringbrings eateats buybuys comecomes 2、以辅音字母加y结尾的动词，要先将y变为i，再加es 如：fly flies study studies 26个字母中 除A E I O U五个元音字母外，其余21个都是辅音字母 3、以“s, x, ch, sh”结尾的，在词尾加“es” 如： teachteaches ; watchwatches 4、以“o”结尾的动词，加“es”，如： gogoes dodoes 5、特殊变化 havehas,用括号内动词

3、的适当形式填空,1. He often _(have) dinner at home. 2. We _(watch) TV on Monday. 3. Nick _( go) to the store on Sunday. 4. They _(like) the World Cup? 5.Su Hai and Su Yang _(have) eight lessons every day. 6.She _ (watch) TV with her parents.,has,watch,goes,like,have,watches,否定句的构成,主语 + 助动词（do/does）+not +实义动

4、词原形 + 其他,These boys like playing basketball.,The girl likes playing basketball.,什么时候用助动词do，什么时候用助动词does呢？,取决于主语,The girl doesnt(does not) like playing baketball.,These boys dont(do not) like playing basketball.,当主语为第一人称（I,we），第二人称(you)，第三人称复数(they)，复数名词时，用助动词do构成否定 当主语为第三人称单数(he,she,it)，单数名词时，用助动词do

5、es构成否定,注意：dont 和 doesnt 之后动词一定要用原形,I like red. (green) They like apples. (oranges) Tom watches TV.,eg1: I have a brother. I dont have a brother. eg2. He has lots of T-shirts. He doesnt have lots of T-shirts.,I dont like green.,They dont like oranges.,Tom doesnt watch TV.,10,These boys dont go to sch

6、ool. Mary doesnt eat healthy food. Our store doesnt have many clothes. They dont play football at school.,4.These boys go to school. 5.Mary eats healthy food. 6.Our store has many clothes. 7.They play football at school.,实义动词一般疑问句的构成 和它的肯定回答和否定回答,问句： Do you want to see a movie？ 肯答:Yes，I do. 否答:No，I

7、dont. 问句：Does he play basketball? 肯答：Yes,he does. 否答：No,he doesnt.,助动词 + 主语 + 动词原形 + 其它？,肯定回答用“Yes, 主语+ do/does.” 否定回答用“No, 主语+do/does not.” 助动词也常用缩写形式，主要有dont，doesnt,Yes,he does. No,he doesnt. Yes,they do. No,they dont.,特别注意：一定要注意动词的还原， 因为时态与数的变化已经体现在助动词上了。,Does he want to go shopping? Do they play

8、 computer games?,将下列句子改为一般疑问句,They watch basketball games on TV. Do they wantch basketball games on TV? I have many new books. Do you have many new books? He eats eggs for breakfast. Does he eat eggs for breakfast?,含实义动词（或称为行为动词）一般疑问句的改写,秘诀：一加二改三问号 一加：即在句首加助动词Do或Does； 二改：1、把实义动词改为原形； 2、改换主语称谓（第一人称改为

9、第二人称，I,weyou ）； 三问号：句末的句号改为问号。,We have breakfast every morning., Do you have breakfast every morning?,He wants to see a movie., Does he want to see a movie?,按要求改写句子,1. Lingling watches TV every evening.(改为否定句) Lingling doesnt watch TV every evening. 2. She likes milk.(改为一般疑问句，并作肯定回答) Does she like m

10、ilk? Yes,she does. 3. I often play tennis after school. (改为一般疑问句，并作否定回答) Do you often play tennis after school? No,I dont.,4. Gao Shans sister likes playing table tennis.（改为否定句和一般疑问句） Gao Shans sister doesnt like playing table tennis. Does Gao Shans sister like playing table tennis? 5. I dont take t

11、hese books to my brother.(改为肯定句) I take these books to my brother. 6.Mary doesnt have a story book.(改为肯定句) Mary has a story book.,特殊疑问句,行为动词一般现在时的特殊疑问句的构成：特殊疑问词+do/does+主语+动词原形+？ 特殊疑问词（who“谁”, what“什么”, where“哪儿”, when“什么时候”, how“怎么样”) 回答时，不能用yes或no来应答，而是怎样问就怎样答。,What does he do with his computer? 他

12、用他的电脑做什么？ When do you use your computer? 你什么时候用你的电脑？ Where do they come from? 他们来自哪里？ How do you print your document? 你怎样打印你的文件？,1.They go to the park in the moring .2.You can write the name in the box? 3.She likes oranges . 4.He often goes to school by bike?,When /what time do they go to the park,Where can I write the name ?,What does she like ?,How does he often go to school?,特殊疑问词+do/does+主语+动词原形+？,