频率副词与一般现在时
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Simple Present Tense
一般现在时表示经常性或习惯性发生的动作或存在的状态。也用于表达一件客观事实。
标志词：频率副词，every day /week/month….
三单原则：一般现在时遵循三单原则。即，当主语是________________时，动词需加__________.
基本结构：主语+be +其他
非三单主语+动词原形+其他
三单主语+动词s/es+其他
三单主语包括：三个ta：____,______,_______; 对一个人的称呼，例如，我的父亲____________ ,你的姐姐____________; 单个人名，例如， Mike, Tom……
写出下列动词的三单形式：
play- look- sit- listen-
write- like- break- make-
study- try- fly- fry-
stay- carry- pay- say-
do- go- watch- wash-
pass- relax- fix- fish-
have –
总结：一般情况下，_________________
以o, sh, ch, x, s结尾的________________
以辅音字母+y 结尾的______________（区分元音字母+y结尾的）特例，have-
Practice : Fill the blanks with the correct form of the word
1. He often ________(have) dinner at home.
2. We _____________ (not watch) TV on Monday.
3. Nick ___________ (not go) to the zoo on Sunday.
4. ________ they __________ (like) the World Cup?
5. What _________they often _________ (do) on Saturdays?
6. _________ your parents _________ (read) newspapers every day?
7. There ________(be) some water in the bottle.
8. My aunt _______(look) after her baby carefully.
9. The child often _______(watch) TV in the evening.
10. Mike’s sister ________ (cook) nice food. I _______ (like) eating it very much.
11. _______ (do) your brother_______ (watch) TV in the evening? No, he_______ (not).
12. My father often __________(ride) a bike to work .
13. Tony and Mike often__________(play) basketball together.
14. He _________(go) to the library every Sunday .
15. Daming’s m om ________(like) reading very much .
16. My classmates are very friendly , we often __________(help) each other.
句型转换：
有be 动词的变化be动词；
无be 动词的借助于助动词______或_________;
人称的变换：第一人称改为_____________.
―助动词，照妖镜，后面动词现原形‖
例如：
1.We are at home now.
否定句：
一般疑问句及否定回答：
2.I study in the United States .
否定句：
一般疑问句及否定回答：
3.Mike works at a small factory.
否定句：
一般疑问句及否定回答：
4.I usually do my homework after dinner.（区分助动词do与实意动词do）
否定句：
一般疑问句及否定回答：
Practice :
1. Betty likes history and English. (改为否定句)
Betty ________ ________ history ______ English.
2. I drink some milk every day. (改为一般疑问句并作肯定回答)
________ you ______ ______ milk every day? Yes, ______ ______ .
3. His father often goes to work by car. (对划线部分提问)
______ ______ his father often ______ to work?
4. we often go to Maldives for summer vacation.(改为一般疑问句并否定回答)
_______________________________________________?_____________________ ________
5. My brother studies English very well .(改为一般疑问句并肯定回答)
______________________________________________________?______________ ______________
6. He does his homework in the evening．（改为否定句）
He _________ _________ his homework in the evening．
7. She always has breakfast at home．（对划线部分提问）
_________ does she always _________ breakfast?