三年級英語上冊 Unit 2 I’m watching Tv課件 外研版.ppt

Unit 1,Im watching TV,Task 1 Do activities and guess: What am I doing?,What are you doing?,I am _+ i n g.,Task 2 Talk about the pictures,do homework,watch TV,What are you doing?,Im doing homework.,clean,What are you doing?,Im cleaning!,eat,read,talk on the phone,What are you doing?,What are you doing?,Im eating.,What are you doing?,Im reading.,What are you doing?,Im talking on the phone.,What is she doing?,She is reading.,read /ri:d/ 朗讀,Can you read them? Please read after me. Listen! The students are reading Chinese.,What are they doing?,They are cleaning.,a dirty park a clean park,clean /kli:n/ 打掃、干凈的,Clean the blackboard.,Are they talking?,No, they arent.,What are they doing?,They are doing homework.,practise,What are they doing?,What are the two men doing? Are they singing?,No, they arent. They are talking on the phone.,1、Jane reading English. A. is B. am C. are D. be 2 Tom and Tim playing basketball? A.is B.am C.are D.be 3、-What are you doing? -I watching TV. A.is B.am C.are D.bengn,A,C,B,4、Listen, kate . A.sings B.singing C.is sing D.is singing 5、Are you your homework? A.do B.to do C.doing D.does6、Tom eating dinner. A.dont B.doesnt C.isnt D.not,D,C,C,課堂小結(jié),I am watching TV.我正在看電視 。本句中動詞用的是現(xiàn)在進(jìn)行時?，F(xiàn)地進(jìn)行時由am/is/are+現(xiàn)在分詞（即在動詞后面加ing）構(gòu)成。主要表示現(xiàn)在或現(xiàn)在這一階段正在進(jìn)行的動作或者存在的狀態(tài)。其否定形式為am/is/are+not+現(xiàn)在分詞構(gòu)成。其疑問式為Am/Is/Are+主語+現(xiàn)在分詞+？,For example,肯定式：1、I am singing. 2、She is dancing 3、He is listening 4、They are watching TV.,否定式： 1、I am not singing. 2、She is not dancing 3、He is not listening 4、They are not watching TV.,疑問句： 1 、Are you singing? 2 、 Is she dancing? 3 、 Is he listening? 4 、 Are they watching TV?,3、現(xiàn)在分詞的構(gòu)成 （1）、一般在動詞原形末尾加ing go-going eat-eating watchwatching （2）、以不發(fā)音e結(jié)尾的動詞，先去掉e再加-ing have having writewriting comecoming （3）、以重讀閉音節(jié)結(jié)尾的動詞，如末尾只有一個輔音字母，應(yīng)先雙寫這一字母，再加ing swim-swimming getgetting putputting,