一般现在时态讲义及专项练习

般现在时讲义定义：1,表示现在的状态以及主语具备的性格和能力;2,表经常的习惯性的动作等；3，表科学事实、客观真理。

结构：1，主语+be +其它2，主语+情态动词（can,must等）+V o+其它3，非三单主语+ V0+其它现三单主语+V-s/V-es+其它以动词speak为例句型变换：有be提be否be,有情提情否情，无情无be要借助，借助动还原信号词：1，every 系列：女口every day/week/month/year/family 等;2，频度副词系列：一般现在时常与always, often, usually, sometimes, never, hardly ever 等频度副词连用，它们在句中的位置通常放在实意动词之前，be动词、助动词、情态动词之后。

3，How often系列：指的是用How often 提问的时间状语，如：once a day/week/month/year: 一天/ 一周/ 一月/一年一次twice a day/week/month/year :一天/ 一周/ 一月/ 一年两次three times a day/week/month/year :一天/ 一周/ 一月/ 一年三次four times a day/week/month/year :一天/一周/一月/一年四次V-s/V-es的构成:当主语是第三人称单数时，动词形式需下列几种变化：1 一般动词在词尾加 s: helps, makes, leaves, knows, plays2 以 -s, -x, -ch, -sh, -o 字母结尾的动词加 es: teaches, goes, washes. fixes3 以辅音字母加 y 结尾的动词，变 y 为 i, 加 es: flies, studies, cries4 不规则变化： do —does, go — goes, have--has catch _______ guess thanktake _______ leave ______ _ love_ watch _______carry _____ see__ answer ______________come _______ _ sleepgo _______eat ________ do___ be ________have _____ ___ fly __ 二、选择题：般现在时专项练习、写出下列单词第三人称单数形式： ( )14. Where ___________ Mr. Smith live A. is B. are C. do D. does ( ) ______________ Mr. Smith from A. is B. come C. does D. are 三、将下列句子变成否定句和一般疑问句： 1. Jim usually has his dinner at 7:10. 2. Lily and Lucy study English in the same class.( ) many balloons __________ you have A. are B. is C. does D. do ( )2. Where ________ Jim come from A. is B. are C. do D. does ( )3. ______ y our father ______ to work on a train 3. Your football and basketball are under thebed.A. Do; goC. Does; go ( )4. ______ Jim A. Is, has, has C. Does, have, doesn't ( )5. When ______________ homeworkA. do, /B. does, his ( )6. I think Tom _______ A. there is B. have B. Does; goes D. Do; goes any colored pencils No, he B. Do, have, has D. Is, have, isn 'tyour brother often do _______ C. does, / D. do, his a bike.C. doesD. has ( )7. We ________ games or _____ kites every Sunday. A. playing, flying B. play, fly C. do, make D. take, mend ( )8. I often ________ TV in the evening. A. watch B. see C. watches D. looks at ( )9. He usually ______ his office at six in the afternoon. A. leave B. leaves C. to leave D. leaving ( )10. Li Lei __________ to eat an apple. Please give one to ______ .A. want, himB. wants, heC. want, hisD. wants, him ( )11. The twins _______ from Japan. A. is B. do C. come D. comes ( )12. ________ your father _____ to work on a train A. Do; go B. Does; goes C. Does; go D. Do; goes ( ) friend _______ n ot at home. A. is B. were C. was D. are 4. I sometimes go to the library at the weekend.5. We like our English teacher in WIS school.6. There are some books and a pen on the desk.7. She has a beautiful hat.8. I think Tom has a bike.9. We play games every Sundays.10. He always go to school at 7 o 'clock in themorning.四、用动词的适当形式填空．1. The shop ________ (open) at 8 every morning.2. ________ my sister __________ (do) her homework every day3. The American _______ ( study) Chinese in our school.4. ________ the little girl __ (dress) herself5.Where _________ Mr Smith _________ （live）6._________ t hey often ______ （liste n） to the radio7.The childre n _____ （work） very hard in the evening.8.She often _______ （wash） her clothes.9.What _______ you usually _______ （do） in the evening10.Mrs. Smith always _______ （stay） at home.__________ （go） to school on Saturdays12.He always ______________ （go）to school at 7 in the morni ng.（be） a lot of cars on the street.__________ （stay） at my uncle 'for the weekend.__________ （have） four ballo ons.五、用下列词的正确形式填空。

like, study, get, look, teach, clea n, drive, stay, give, help, come, putMrs. Street works on her farm. She ________ the jeep, but Allie and Charlie ______ （not ） it. She ___ after the birds and _____ them food and water. I n the evening, Allie and Charlie ______ the eggs and _____ them in two baskets. The n they _______ the eggs.Mrs. Street _____ farming to students, too. The students _____ to the farm and ________ about four or five weeks there. They ____________________ farming and Mrs Street with thebirds and apple trees. Mrs. Street __________ having the stude nts on the farm.六、句型转换：1.Spring comes after winter.（一般疑问句）2.They often do eye exercises at 10 o 'lock .（改为否定句）3.He ofte n does his homework late.（改为否定句）4.It costs me 100 Yuan.（对划线部分提问）5.I usually go to school by taxi.（对划线部分提问）6.Mary likes reading picture-books.（改否定句）7.They are English books.（改为单数句）8.They have lunch at 12:00 every day.（就划线部分提问）is my mother ' s frie变为一般疑问句）'s new car fcdue.（划线部分提问）football is behind the door.（划线部分提问）goes to school every day.（改为否定句）13.His father ofte n reads n ewspaper in the evening.（对划线部分提问）14.I often swim in summer.（对划线部分提问）15.Jim usually has breakfast at 7:10.（改为一般疑问句）16.My father always puts his shoes un der the bed.（改为否定句）17.The days keep long in win ter.（改为一般疑问句）18.He likes hamburgers, milk for lunch.（对划线部分提问）19.She looks beautiful in pink.（改为一般疑问句）20.The housewife does her housework every day. （对戈U 线部分提问）21.My sister has some big apples.（对划线部分提问）22.They ofte n do morni ng exercises at 7:00. （对划线部分提问）23.Kate ofte n flies to Shanghai.（对划线部分提问）24.We go to school in the morni ng.（对划线部分提问）ofte n does sports after school. （变成否定句和一般疑问句）。