《小学英语时态语法现在进行时一般现在时时态讲解PPT课件.ppt》由会员分享,可在线阅读,更多相关《小学英语时态语法现在进行时一般现在时时态讲解PPT课件.ppt(18页珍藏版)》请在三一办公上搜索。
1、,Grammar,现在进行时,一、现在进行时的定义:表示现在正在进行或发生的动 作 。(句中一般含有now, 单独的look或 listen出现 在句首.),二、它的结构:be + 动词ing 形式,三、动词加ing的变化规则1一般情况下,直接加ing,如:cook-cooking2以不发音的e结尾,去e加ing,如:make-making, taste-tasting3重读闭音节且只有一个辅音字母结尾的,应双写末 尾的辅音字母,再加ing,如:run-running, stop-stopping,一、写出下列动词的现在分词:1 play_ 2 run_ 3 swim _ 4 make_5 g
2、o _ 6 get_ 7 write_ 8 sing_ 9 read_ 10 have_,Exercise1,playing,running,swimming,making,going,getting,writing,singing,reading,having,1、现在进行时的肯定句【主语+be( am, is, are)+现在分词+其 它. 】,3、现在进行时的一般疑问句把be动词调到句首【Be(am, is, are) +主语+现在分词+其它? 】,Tom is not reading books in his study .,Is Tom reading books in his st
3、udy ?,句式:,如:Tom is reading books in his study .,2、现在进行时的否定句在be后加not。,如:Tom is reading books in his study .,如:Tom is reading books in his study .,4、现在进行时的特殊疑问的基本结构为:【疑问词+be(am, is, are)+主语+现在分词+其它? 】,如:What is Tom doing in his study?,Where is Tom reading books?,Exercise2,一、用所给的动词的正确形式填空:1.The boy _ (
4、 draw)a picture now.2. Listen .Some girls _ ( sing)in the classroom .3. Look !They _( run) on the playground .,二、句型转换:They are doing housework .(分别改成一般疑问句和否定句) 一般疑问句: _they_housework? 否定句:They _ _ doing housework.2.The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答) 一般疑问句:_ the students _ t
5、he classroom? 肯定回答: _,they _. 否定回答:_, they _.,is drawing,are singing,are running,Are,doing,are,not,Are,cleaning,Yes,are,No,arent,3.Im playing the football in the playground .(对划线部分进行提问)先改一般疑问句: _ you_ the football in the playground?其次找疑问代词: 划线问的是在操场上 就选择疑问代词_再次把疑问代词放在的前面并去掉划线部分。 _are you _ the footb
6、all ?4Tom is reading books in his study . (对划线部分进行提问) _ is Tom_ in his study ?,Where,playing,What,doing,Are,playing,where,用所给动词的适当形式填空,1. He _ (get) up at six oclock everyday.2. _ you _ (brush) your teeth every morning?3.What _he usually_ (do) after school?4._ they _(read) English every day?,gets,Do
7、,brush,does,Do,read,do,Exercise3,一般现在时,一、一般现在时的定义:一般现在时表示现在经常反复发 生的动作、存在的状态或习惯性的动作的时态。,二、构成:一般现在时用行为动词的原形,但第三人称 单数作主语时,动词的词尾要加-S。(一般的动词词 尾+S。以sh/ch/s/x结尾的词+es.以辅音字母Y结尾的把 Y变成i,+es。辅音字母o结尾的+es.),三、标志词(时间状语):always, every week (day, year, month), sometimes, on Sundays, uauslly ,often,.,四、肯定句:1【主语(第三人称单
8、数)+动词的第三人称复数+其它。】,如:Tom watches TV on Sundays.,2【主语(非第三人称单数)+动词原形+其它。】,如: Jim and Tom watch TV on Sundays.,五、否定句:,1【主语(第三人称单数)+doesnt+动词原形+其它。】,如:Tom doesnt watch TV on Sundays.,2【主语(非第三人称单数)+dont+动词原形+其它。】,如: Jim and Tom dont watch TV on Sundays.,六、一般疑问句:,1【Does+主语(第三人称单数)+动词原形+其它?】,如:Does she play
9、 the piano everyday?,2【Do+主语(非第三人称单数)+动词原形+其它?】,如:Do they play the piano everyday?,七、特殊疑问句:,1【 疑问代词+does+主语(第三人称单数)+动词原形+其它?】,如:What does Tom usually do every evening?,2【疑问代词+do+主语(非第三人称单数)+动词原形+其它?】,如:What time do they get up every morning?,改句子1. Do you often play football after school? (肯定回答)2.I h
10、ave some books.(改为否定句) I _ _ _ books.3. Gao Shans sister likes playing table tennis. (改为否定句) Gao Shans sister_ _playing table tennis.4. She lives in a small village near New York. (改为一般疑问句) _ she _ in a small village near New York?5. I watch TV every day. (改为一般疑问句) _ _ _ TV every day?6.He goes to sc
11、hool at seven.(对划线部分提问) _ _he _ at seven?,Exercise4,Yes, we do.,dont have,doesnt like,Does,live,Do,you,watch,any,What,does,do,1. Listen! Who _ (read) English? Han Meimei is. She often _(read) English in the evening.2. Where _ (be) Tom and Jim? They _ (play) football. _ LinTao _ (play) footballs too?
12、 No, he _ (draw) pictures.3. Where _ their father_ (work)? He _ (work) on a farm. But now he _ (not work). He _(stay) at home.4. What time _ the shop _ (close)? It _ (close) at nine oclock in the evening.,is reading,reads,are,are playing,Is,playing,is drawing,does,work,works,isnt working,is staying,
13、does,close,closes,用一般现在时或现在进行时填空:,Exercise5,5.Miss Guo _ (teach) us Chinese this term. She _ (be) a very good teacher. She often _ (talk) with us after class. Many of us like _ (talk) with her. Now, she _ (talk) with Lily.,teaches,is,talks,talking,is talking,把一般现在时改写成现在进行时:1. He throws a frisbee(飞盘)
14、 every afternoon. He _ _ a frisbee(飞盘) now. 2. My parents often make cakes for me. My parents _ _ cakes for me now.3. They must clean the bedroom once a week. Look! They _ _ the bedroom.4. The students read English everyday. The students _ _ English now.5. The monkey often jumps up and down. Look ! The monkey _ _ up and down.,Exercise6,is throwing,are making,are cleaning,are,reading,is jumping,Homework:Finish the exercise6.,