初學(xué)現(xiàn)在進(jìn)行時(shí)講解PowerPoint 演示文稿

1、We are having a class.We are having an English class.What are we doing now?What class are we having now?現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)1She readisingnow.2Heplay football isingnow.3He do his homeworkisingnow.4He eatisingnow.56 一、概念（用法）一、概念（用法） 1. 表示現(xiàn)在（說話瞬間）正在進(jìn)行或表示現(xiàn)在（說話瞬間）正在進(jìn)行或發(fā)生的動(dòng)作。發(fā)生的動(dòng)作。如：如：He is watching TV now. 現(xiàn)在他正在看

2、電視?，F(xiàn)在他正在看電視。2.還可以表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)還可以表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。或現(xiàn)階段正在進(jìn)行的動(dòng)作。如：如：Im reading a book this week. 這一周我在看一本書。這一周我在看一本書。7 二、構(gòu)成二、構(gòu)成 動(dòng)詞現(xiàn)在分詞 助動(dòng)詞be隨人稱變?yōu)?am, is, arebe + 動(dòng)詞動(dòng)詞-ing8三、動(dòng)詞的現(xiàn)在分詞變化規(guī)則三、動(dòng)詞的現(xiàn)在分詞變化規(guī)則 1. do- watch- read- eat- play - 2. dance- write- 3. run- swim- doing watching reading eating playi

3、ng running swimming dancing writing 9現(xiàn)在分詞的變化規(guī)則現(xiàn)在分詞的變化規(guī)則一般在動(dòng)詞原形后+ing do ask doing asking以不發(fā)音的e結(jié)尾的，去e，+ing write take dance writing taking dancing結(jié)尾，末尾只有一個(gè)輔音字母的，雙寫這一字母，再+ing get run swim put getting running swimming putting101.音節(jié)是讀音的基本單位。一般來說，一個(gè)元音音素可構(gòu)成一個(gè)音節(jié)，一個(gè)元音音素和一個(gè)或幾個(gè)輔音音素結(jié)合也可以構(gòu)成一個(gè)音節(jié)。 如：congratulation

4、祝賀kn gr tu le n2.音節(jié)按讀音可以分為開音節(jié)和閉音節(jié)。1.閉音節(jié)閉音節(jié)：指元音字母后面有輔音字母（輔音字母r除外）構(gòu)成的音節(jié)，如：leg, cross 2.重讀閉音節(jié)：重讀閉音節(jié)： 指在雙音節(jié)或多音節(jié)詞中有一個(gè)發(fā)音特別響亮的音節(jié)，叫重讀音節(jié)，用重音符號(hào)“ ”標(biāo)于相應(yīng)位置，其他音節(jié)為非重讀音節(jié)，如begin /bi gin/; 單音節(jié)詞作重讀處理，但不標(biāo)重音符號(hào)，如：stop / stp /. 11askingdrawingsinginghavingseeing cleaningexercisingputtingaskdrawsinghaveseecleanexerciseput1

5、2Listen! The bird is singing.13 they watch TVingnow.areLook,14They cleanareingnow.15Is he doing his homework?Yes, he is.16Is he listening to the teacher?No, he isnt.He is sleeping.17Are they eating hamburgers?No, they arent.They are eating apples.18Is she taking a shower?No, she isnt.She is washing

6、the dishes.19She is not making breakfast.She is washing the dishes.What is she doing?20What are they doing?They are playing basketball.They are not playing soccer.21四、三種句式四、三種句式1.肯定句：主語(yǔ)肯定句：主語(yǔ)+be+動(dòng)詞動(dòng)詞ing+其他。其他。2.疑問句：疑問句：Be+主語(yǔ)主語(yǔ)+動(dòng)詞動(dòng)詞ing+其他？其他？ Yes, 主語(yǔ)主語(yǔ)+be。/ No, 主語(yǔ)主語(yǔ)+be+not。3.否定句：主語(yǔ)否定句：主語(yǔ)+be+not+動(dòng)詞動(dòng)詞i

7、ng+其他。其他。22Lets play a game:It / he / she is + v-ing.They are + v-ing.23They are dancing.What are they doing now?24What is the dog doing?It is eating.25Whats she doing?Is she eating?Yes, she is. She is running.No, she isnt.Is she running?Is she jumping（跳）?No, she isnt.26What is the girl doing?Is she

8、 doing her homework?Oh , she is eating.No, she isnt.Is she drawing?No, she isnt.27Are they watching TV?What are they doing?No, they arent.Are they playing the drums?Yes, they are.28練一練 用括號(hào)中動(dòng)詞的適當(dāng)形式填空： 1. My parents _ _（watch）TV now. 2. Look. Three boys _ _ （run）. 3. What _your mother _（do） now? 4. _y

9、our dog _ now?（sleep） 5. -_ you _（listen） to music? -Yes, I am.arewatchingarerunningisdoingIssleepingArelistening29 選擇填空： （ ）1. Who _ in the room now? A. singing B. sing C. is singing （ 2. Its nine ten. They _ a music class. A. have B. having C. are having （ ）3. Listen! The boy_. A. crying B. is crying C.