一般现在时小结与练习.doc

一般现在时小结与练习 一．. 用法 1.表示现在的特征或状态。 例：He is 12 years old. 他现在12岁。 2.表示经常或习惯性的动作或经常存在的状态。 例：He sweeps the floor every day. 他每天打扫地板。 3.表述自然现象或客观真理和客观存在。 例：The earth goes round the sun. 地球绕太阳转。 用于时间或条件状语从句中，表示将要发生的动作。 例：If it doesn’t rain tomorrow,we’ll go on a picnic. 表示按时间表拟定的、安排好的活动。 例：The train leaves Xiamen at six and arrives at Fuzhou at eight. 二．与一般现在时连用的时间状语常见的有： usually /often /always/seldom/never /sometimes /every day / on weekends/ on Sundays once a week 三．一般现在时的四个基本句型 ? 谓语动词是be 谓语动词是do ? ? 主语是：第三人称单数 主语是：非第三人称单数 特别词 am/ is/ are does do 肯定句 He is a teacher. He goes to school every day. They go to school every day. 否定句 He is not a teacher. He doesn’t go to school every day. They don’t go to school every day. 一般疑问句 Is he a teacher? Does he go to school every day? Do they go to school every day? ? Yes, he is. No, he isn’t. Yes, he does. No, he doesn’t. Yes, they do. No, they don’t. 特殊疑问句 What is he? What does he do every day? What do they do every day? s。 例： play→ plays ②以 sh.ch. x.o.s.结尾的动词在词尾加es。 例： watch → watches ③以辅音字母加y结尾的动词，先改y为i, 再加es。 例： study→ studies ④特殊的有： be→ is have→ has 写出下列动词的第三人称单数的形式play __________ see ____________ watch ____________ sing ___________ agree _________ push ___________ have____________ work ___________ say __________ fly ____________ go _____________ study___________ be ___________ do ____________ wash ___________ fix_________ stop _________ stay _________ be____________ pass__________ 用所给动词的适当形式填空1. ________(be) Tom and I in the same class? ------Yes , you ______(be) 2. Three years________(be)a long time. 3. Your new book__________(be)over there. 4. Here________(be)a flower for you. 5. There is a book on it, but there________(be)a ball and two cats under it. 6. This pair of trousers________(be)short. 7. There______(be)much milk in this glass. 8. The woman_______(look)like our teacher. 9. Jim’s sister_________(do)her homework every day. 10. _______he________(go)to b