三种时态总结及讲解.pptVIP

2.将现在进行的肯定句变为否定句时，在be动词后面加上not. Eg: Steve is talking to his teacher. The children are eating some apples at my home. -----Steve isn’t talking to his teacher. ----The children aren’t eating any apples at my home. 3、将一个现在进行时的肯定句变为一般疑问句时，将句中的is或are提到句首。 Eg: Steve is talking to his teacher . I am singing. ------Is Steve talking to his teacher? ------Are you singing? Look. Lucy is_____ a new bike today.A. jumping B. running C. riding D takeing2. The children _____ football.A. is playing 　B. are playing C. play the 　D. play a3. They ______TV in the evening. They do their homework.A. are watching　 B. cant watching　 C. dont watch 　D. dont watching C B C 　　　　4. Listen! She____ in the classroom.A. is singing　B. sing 　 C .to sing 　D. is sing5. ______are you eating? I‘m eating ______ meat.A. What,some　 B. Which,any　 C. Where,not　 D. What,a　 A A 6. Is she ____ something?A. eat　 B. eating　 C. eatting　 D. eats 7.Look! The children_______ basketball on the playground.A. plays 　B. played 　 C. is playing 　D. are playing 　　 B D 8.Jack and Ketty_______ in the lake. Let‘s join them,shall we?A. swim　 B. have swum　 C. swam　D. are swimming9.Its six in the afternoon. The Greens_______ lunch together.A. has　 B. are having 　C. have had　D. had had D B 综合练习 My parents (watch) TV now. Listen, someone (sing) in the classroom. 3.He usually _________(get) up at six o’clock. 4.________ Mike _______(read) English every day? 5. —What ______ you ______________（do） tomorrow ？ —I __________ （see）my grandparents． are watching is singing gets Does read are are you going to do am going to see * * * * * * * * * *  三种时态 1、一般现在时 2、现在进行时 3、一般将来时 一般现在时态 一般现在时 1、含义：表示经常发生的动作或存 在的状态 2、常与every day , on Sundays, sometimes , often ，usually ,always,等连用 Ⅰ、一般现在时的肯定句 结构 ：1、主语+be（am/is/are)+其他 Eg: I am a s