unit 2 現(xiàn)在進行時課件xin 課件

1、Protecting Our EnvironmentLanguageThe present continuous tenseProtecting Our EnvironmentWhat is he doing?He is playing basketball. She is running.He is thinking.What is the boy doing？He is singing.They are talking.Look at them!What are they doing?1.含義：表示現(xiàn)在正在進行或一段時間正在進行的動作標志詞：now, look, listen等。2.構(gòu)成：

2、主語+be +V-ing+其他 現(xiàn)在進行時的含義與構(gòu)成He is reading a book.3.V-ing 變化規(guī)則：1）一般加 ing . 如: playplaying watch-watching以不發(fā)音的e 結(jié)尾,去e 加ing. 如: taketaking come-coming元音+輔音結(jié)尾,且是重讀閉音節(jié)的單詞,雙寫輔音字母+ing. 如:runrunning swim-swimmingV.-ing一般輔音字母 +不發(fā)音e結(jié)尾ie結(jié)尾重讀閉音節(jié)且末尾只有一個輔音字母listeningwalkingfishingeatingplayingworkinglivingwritinga

3、rrivingmakingcomingmovingdie dyinglie lyingswimmingplanninggettingsittingcuttingbeginning 練習(xí)1.寫出下列動詞的ing 形式.1.help_ e_3.swim_ 4.eat_5.give_ 6.find_7.sit _ 8.write_現(xiàn)在進行時的用法1.表示說話時正在發(fā)生或進行的動作,常見標志: “now,” “at the moment,” “Look!”, “Listen!”2.表示現(xiàn)階段持續(xù)進行的動作,常見標志: “at the present”(目前), “this week,” “these

4、days”3.按計劃或安排將要發(fā)生的動作,與將來時間連用,僅限少量動詞: go, come, leave, start, arrive, return, sleep4.與always連用,表示經(jīng)常反復(fù)的動作,表達說話者的驚訝、厭煩、贊美等情感注意！沒有進行時的動詞：表示感覺、感情、思想、態(tài)度、狀態(tài)、擁有- see, hear, notice, like, love, hate, know, want, hope, think, believe, agree, own (have/ has)Examples1.（正在發(fā)生）2.（持續(xù)進行）3. (按計劃或安排將要發(fā)生)4. ( ) Im know

5、ing the answer. ( ) I know the answer. ( ) Are you liking the milk? ( ) Do you like the milk? ( )This book is belonging to May.( ) This book belongs to May.1.（正在發(fā)生）Listen! A bird is singing in the tree. What are the kids playing with now?2.（持續(xù)進行） Im getting on well with my studies.不一定說話時進行What lesso

6、ns are you studying this week?3. (按計劃或安排將要發(fā)生)Where are you going tomorrow? Shes leaving for Shanghai this evening.4. Hes always making the same mistake! (厭煩) She is always thinking of others instead of herself! (贊美)2.否定句：直接在be后加not. 如：I am writing. I am not writing.現(xiàn)在進行時的句式1.肯定句: 主語+be +v-ing+其它. 如:

7、 I am reading a book.現(xiàn)在進行時 They are talking to Mr. Wang now. He is waiting for his boss now.否定句：They are not talking to Mr. Wang now. He is not waiting for his boss now.He isnt dancing. He is playing the guitar.What is he doing?dance play the guitarShe isnt cleaning.She is dancing.What is she doing?

8、clean danceThey arent walking.They are talking.What are they doing?walk talk3.一般疑問句及回答:問句,直接把be提前,肯定回答:Yes,主語 +be 否定回答: No,主語+be+notAre you drawing ?Yes,I am./No, Im not.現(xiàn)在進行時 They are talking to Mr. Wang now. He is waiting for his boss now.疑問句： Are they talking to Mr. Wang now? Is he waiting for hi

9、s boss now?Is the woman writing?No, she isnt. She is reading a book.No, it isnt. It is eating something.Is the dog running? runeat somethingNo, he isnt. He is doing his homework.Is he watching TV ? watch TVdo homeworkAre they singing? No, they arent. They arent singing. They are dancing.Singing/danc

10、ingWhat is he doing?He is drinking water (now).Is he drinking water (now)?Yes, he is.What are they doing?They are running.Are they writeing?No,they arent.Whatre they doing?Theyre swimming.Are they swimming?Yes, they are.Tomplayfootball.isingLucy isreada book.ingHe is doing his homework.He is having

11、lunch.He is cooking.They watchTVareingLook!The twinsthinkareing.now.達標訓(xùn)練一.用所給動詞的適當形式填空.1.Look! The cat_(run)up the tree.2.The twins_(have)breakfast.3._he _(clean) the blackboard? No,he isnt.4.Tom_(play)the piano in the room.Please ask him to come here.5.Listen! They_(sing)in the classroom.is running

12、are havingIs cleaning is playing are singing把下列句子變?yōu)檫M行時態(tài)：1.We mend a clock. 2.I look at the blackboard.3.We drink tea.4.He and I do our homework.5.You make a kite for me.We are mending a clock.I am looking at the blackboard.We are drinking tea.He and I are doing our homework.You are making a kite for

13、 me . 漢譯英1.我們正在看電視.2.他們正在打掃教室.3.湯姆正在吃早飯.4.那對雙胞胎正在睡覺.We are watching TV.They are cleaning the classroom.Tom is having breakfast.The twins are sleeping.5.男孩子們正在踢足球.6.她正在鋪床.7.我正在玩電腦游戲.8.你們正在聽磁帶嗎?The boys are playing soccer.She is making the bed.I am playing computer games.Are you listening to the tape?

14、 二.選擇填空.1.My mother is _TV.A.looking at B.seeing C.reading D.watching2._you _a book? Yes,I am.A.Do,read B.Are ,read C.Are ,reading D.Are ,looking3.Kate _,the others _.A.sing,listen B.is singing,is listening C.sing,are listeningD.is singing,are listening4.I _my eraser,but I cant _ it.A.look for ,find

15、ing B.am finding,look for C.am looking for,find D.find,look for三.句型轉(zhuǎn)換1.I am watering the flowers.(否定句)2.Shes jumping now.(一般疑問句)3.The boys are playing cards.(劃線提問)4.He is doing his homework.(復(fù)數(shù)句)I am not watering the flowers.Is she jumping now?What are the boys doing?They are doing their homework.1、我的媽媽正在做早飯。My mother is making breakfast.2、我正要和我的朋友去看電影。I am going to movies with my friend.3、他正在彈吉他嗎？Is he playing the guitar?4