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一、一般現在時的功能
1.表示事物或人物的特徵、狀態。如：The sky is blue.天空是藍色的。
2.表示經常性或習慣性的動作。如：I get up at six every day.我每天六點起床。
3.表示客觀現實。如：The earth goes around the sun.地球繞著太陽轉。
二、一般現在時的構成
1.be動詞：肯定句：主語+be***am,is,are***+其它。如：I am a boy. 我是一個男孩。
2.行為動詞：肯定句：主語+行為動詞***+其它***。如：We study English.我們學習英語。
當主語為第三人稱單數***he, she,it***時，要在動詞後加"-s"或"-es"。如：Mary likes Chinese.瑪麗喜歡漢語。
動詞+s的變化規則
1.一般情況下，直接加-s，如：cook-cooks,
2.以s. x. sh. ch. o結尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes
3.以―子音字母+y‖結尾，變y為i, 再加-es，如：study-studies 特殊：have----has
三、一般現在時的變化
1.be動詞的變化。
否定句：主語+ be + not +其它。 如：He is not a worker.他不是工人。
一般疑問句：Be +主語+其它。如：-Are you a student? -Yes. I am. / No, I'm not.
特殊疑問句：疑問詞+一般疑問句。如：Where is my bike?
2.行為動詞的變化。
否定句：主語+ don't*** doesn't *** +動詞原形***+其它***。如：I don't like bread.
當主語為第三人稱單數時，要用doesn't構成否定句。如：He doesn't often play.
一般疑問句：Do*** Does *** +主語+動詞原形+其它。如：- Do you often play football? - Yes, I do. / No, I don't.
當主語為第三人稱單數時，要用does構成一般疑問句。
如：- Does she go to work by bike? - Yes, she does. / No, she doesn't.
特殊疑問句：疑問詞+一般疑問句?如：How does your father go to work?
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一、出下列動詞的第三人稱單數
drink ________ go _______ stay ________ make ________look _________ be________ read________
have_______ pass_______ carry ____ come________ watch______ plant_______wash________
fly ________study_______ brush________ do______ teach_______ like________ play________
二、用括號內動詞的適當形式填空。
1.He often ________***have*** dinner at home.
2.Daniel and Tommy _______***be*** in Class One.
3.We _______***not watch*** TV on Monday.
4.Nick _______***not go*** to the zoo on Sunday.
5.______ they ________***like*** the World Cup?
6.What _______they often _______***do*** on Saturdays?
7._____ your parents _______***read*** newspapers every day?
8.The girl _______***teach*** us English on Sundays.
9.She and I ________***take*** a walk together every evening.
10.There ________***be*** some water in the bottle.
11.Mike _______***like*** cooking.
12.They _______***have*** the same hobby.
13.My aunt _______***look*** after her baby carefully.
14.You always _______***do*** your homework well.
15.I _______***be*** ill. I‘m staying in bed.
16.She _______***go*** to school from Monday to Friday.
17.Liu Tao _______***do*** not like PE.
18.The child often _______***watch*** TV in the evening.
19.Su Hai and Su Yang _____***have*** eight lessons this term.
20. -What day _____***be*** it today?- It‘s Saturday.
三、按照要求改寫句子
1.Daniel watches TV every evening.***改為否定句***
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2.I do my homework every day.***改為一般疑問句，作否定回答***
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3.She likes milk.***改為一般疑問句，作肯定回答***
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4.Amy likes playing computer games.***改為一般疑問句，作否定回答***
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5.We go to school every morning.***改為否定句***
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6.He speaks English very well.***改為否定句***
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7.I like taking photos in the park.***對劃線部分提問***
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8.John comes from Canada.***對劃線部分提問***_
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9.She is always a good student.***改為一般疑問句，作否定回答***
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10.Simon and Daniel like going skating.***改為否定句***
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四、改錯***劃出錯誤的地方，將正確的寫在橫線上***
1.Is your brother speak English? __________________
2.Does he likes going fishing? __________________
3.He likes play games after class. __________________
4.Mr. Wu teachs us English. __________________
5.She don‘t do her homework on Sundays. _________________
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