1、 The dog is running after the car 3. 结构及句型转换:肯定句:主语+be ( is am are) +doing(现在分词)+其它。如:We are having an English class now.否定句:主语+be (is am are ) +not+ doing(现在分词)+其它。We are not having an English class now.一般疑问句:Be (is am are ) + 主语+ doing(现在分词)+其它 ? 回答: Yes, 主语+be (is am are ) . No , 主语+be (is am are
2、 ) +not.Are you having an English class now? Yes, we are . No, we arent 特殊疑问句:特殊疑问词+be+主语+doing+其他? Eg:Where are they playing volleyball? What is John doing? 特殊疑问词who做主语时,be动词用单数,结构为Who+ is+ doing+其他? Who is singing?4.动词变现在分词的规则:一般情况下直接在词后加- ing . 如:go-going ask-asking study-studyingdo-doing drink-d
3、rinking fly-flying 以不发音的“e”结尾的,去“e”加- ing . 如:ride-riding make-making have-having give-giving come-coming live-living leave-leaving write-writing注:see-seeing ( ee 是组合不去e)以重读闭音节结尾的,双写后一个辅音字母再加-ing. 如:put-putting sit-sitting stop-stopping shop-shopping get-getting swim-swimming let-letting cut-cutting
4、 run-running begin-beginning hit-hitting dig-digging win-winning注:特殊词 lie-lying tie-tying die-dying【专项训练】一、写出下列动词的现在分词:play_run_swim_make_go_like_write_ski_read_have_sing_dance_put_二、用所给的动词的正确形式填空: 1.The boy _ ( draw)a picture now.2. Listen .Some girls _( sing)in the classroom .3. My mother _ ( cook
5、 )some nice food now.4. What _ you _ ( do ) now?5. Look . They _( have) an English lesson .6.They _(not ,water) the flowers now.7.Look! the girls _(dance )in the classroom .8.What is our granddaughter doing?She _(listen ) to music.9. Its 5 oclock now. We _(have)supper now10._Helen_(wash )clothes? Ye
6、s ,she is.三、句型转换:1. They are doing housework .(分别改成一般疑问句和否定句) _ _2The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)_3Im playing the football in the playground .(改为否定句)_4Tom is reading books in his study . (改为一般疑问句)5. My mother is cooking some nice food now. ( 改一般疑问句并作肯定和否定回答)6.They arent
7、watering the flowers now. (改为肯定句) _现在进行时态提高题一.填空题。1Mr Zheng _ (read) a book now.2. The rabbits _ (jump) now.3. Look ! Tom and John _ (swim).4. My brother _ (make) a kite in his room now.5. Look! The bus _ (stop).6. We _ (have) an English class now.7. Listen! Someone is_(come).8. They _(catch) butter
8、flies now.9. He _ (do) an experiment now.10. They _(collect) stamps now.11. Look! He _ (dive) now.12. Tom _ ( watch ) TV in the dining room.13. The doctors _ (get ) off the bus.14. Come on. They _ ( leave ) now.15. It _ (eat) fish now.16. My father _(work) in the office now.17. Where is your mother?
9、 She _ (answer) the phone.18. The teachers _ (run) now.二、按要求改写句子1. The boy is playing basketball.否定句:_一般疑问句:_肯定回答:_否定回答:对The boy提问:2. 造句:1).she,the window,open,now.(用现在进行时连词成句.)_2).is,who,the window,cleaning?(连词成句)_3).She is closing the door now.(改成否定句)_4.)You are doing your homework.(用I作主语改写句子)_5).
10、they,the tree,sing,now,under.(用现在进行时连词成句.)_6).The Young Pioneers are helping the old woman.(改成一般疑问句)_三、用现在进行时完成下列句子:1.What_you_(do)?2.I_(sing) an English song.3.What_he_(mend)?4.He_(mend) a car.5._you_(fly) a kite?Yes,_. 6._she_(sit) in the boat?7._you_(ask) questions?8.We_(play) games now. 二、课文解析。T
11、ask1:【解析】cleaning_clean此处用作不及物动词,意为“大扫除,打扫卫生”,常见固定短语:do some/the cleaning打扫卫生eg:丽丽每天都打扫卫生。 _ 在学校,每周三我们都必须要打扫卫生。 _ 【拓展】1)clean也可作及物动词,表示“打扫” Eg:他正在打扫他的房间。 _ 2)clean作形容词,意为“干净的”我们的教室很干净。 _ 我们必须保持教室干净。_ 3)cleaner名词,意为“清洁工”他叔叔是一个清洁工。 _Task2:【解析】reading a newspaper _newspaper为可数名词,意为“报纸”,是由news(新闻)+paper
12、(纸)构成的复合词。我的爷爷喜欢看报。 _【拓展】1)news为不可数名词,意为“新闻,消息”,作主语时,谓语动词用单数形式。这是一条好消息。 _ 没有消息就是好消息。 2)paper为不可数名词,意为“纸,纸张”,一张纸为“a piece of paper”,也可用作可数名词,意为“试卷,卷子”你能给我一张纸吗? _ 把你们的卷子拿出来。Task3:【解析】talking on the phone _1) on the phone意为“通过电话”,其中on为介词,意为“通过,以的方式”我们通过收音机知道了那条消息。_2) phone此处用作名词,但它还可用作动词,意为“打电话”phone s
13、b给某人打电话Task4:【解析】using the computer _ Use此处用作及物动词,意为“使用,运用”,常用短语:use sth to do sth意为“用某物做某事”我可以用一下你的电话吗?_我用电脑做作业。_ 【辨析】use与with use 动词 在句中作谓语,表示用途 我用钢笔写字。 _ with 介词 在句中作状语,表示方式 【拓展】useful形容词,意为“有用的”英语对你来说是有用的。_ 那是一本有用的书。 Task5:【解析】exercising _Exercise此处用作不及物动词,意为“锻炼”Eg:你应该多锻炼。【拓展】1)exercise作可数名词,意为“
14、练习,习题,体操,功课,操练”等,常用作复数形式。我正在做练习。2) exercise作不可数名词,意为“锻炼,运动”医生告诉我们要多锻炼。 _Task6:【解析】What are you doing?此句是一个现在进行时的特殊疑问句,用来询问“某人正在做什么”,其句式为“What+be+主语+动词的现在分词?”现在进行时表示此时此刻或现阶段正在进行的动作。现在进行时的谓语动词由“be+doing”构成-他正在哪打篮球? _-他正在学校打篮球。Task7:【解析】Do you want to go to the movies?1) go to the movies意为“去看电影”,其中movi
15、e是名词,意为“电影”,与film同义。go to the cinema也表示去看电影。2) go不及物动词,意为“去,前往”,当其后接活动性名词时,表示“去做某事”:go to the meeting去开会 go to the talk去听报告会 go to the party去参加聚会 go to the match去看比赛【拓展】go后常加动词-ing形式,表示“去进行某一活动”,一般表示休闲或是娱乐性的活动。 go shopping去购物 go boating 去划船 go swimming去游泳 go dancing去跳舞Task8:【解析】This is Jenny._这是打电话的
16、专用语,相当于“This is Jenny speaking.”在英语习惯中,打电话时,一般用this表示“我”,用that表示“对方”,而不用“I”或者“you” 【拓展】打电话专用语: Whos that(speaking)?你是谁? Whos speaking? 谁在讲话? May/Could I speak to ?请接电话? Is that .(speaking)? 你是吗? This is (speaking). 我是。 Hold on,please! 请稍等。 Hold on for a moment/minute. 请稍等。Task9: 【解析】Im just washing
17、my clothes. _ just此处用作副词,意为“只是,恰好”,在句中除用于现在进行时外,还可用于一般现在时。现在正好两点整。 Its just two oclock. 正好是他值日(on duty)。 【拓展】just副词,意为“仅仅,只是”,相当于only 他只有六岁。 我只想去看狮子。 用于祈使句中,以引起对某事的注意,有时可以使语气婉转,意为“就请,尽管好了”请过来一下。 Just (=Please) come here a moment. 请稍等一下。Just a moment, please. just相关短语 just now刚才 just then就在那时Task10:
18、【解析】Do you want to join me for dinner?_ join此处用作及物动词,意为“加入”,后接表示人或组织的名词,指成为某人的伙伴或组织成员。谢谢你加入我们。 _ 你想参军吗?Task11:【解析】Id love to. _ 本句为省略句,相当于Id love to eat out. 也可用Id like to,其中Id=I would。Id like/love to.常用来回答Would you like to ?提出的问句。 -Would you like to play football with me? -Yes,Id love/like to.(肯) -
19、Id love/like to.But Im too busy.(否) 句型:-Is the man swimming in a river?-No, he isnt. Hes swimming in a pool.- What time is it in Beijing?- Its eight oclock in the morning.【课前预习】1. Translate the following words, phrases and sentences.1)商店_2)竞赛_ 3)主人_4)龙_5)任何的_6)美国的_7)其他的_ 8)幼小的_ 9)儿童_ 10)儿童(复数)_ 11)怀念_12)希望_