人教PEP版英語(yǔ)六下現(xiàn)在進(jìn)行時(shí)態(tài)講與練.ppt

現(xiàn)在進(jìn)行時(shí)態(tài)講與練,（人教PEP）六年級(jí)英語(yǔ)下冊(cè)課件,現(xiàn)在進(jìn)行時(shí) 1.用法：說(shuō)話時(shí)正在進(jìn)行的動(dòng)作或當(dāng) 前一段時(shí)間正在進(jìn)行的動(dòng)作 2.常用時(shí)間狀語(yǔ) ：now,these days 3.動(dòng)詞構(gòu)成 ： be+v-ing： 肯定式：am/is/are+現(xiàn)在分詞(-ing) am/is/are working 否定式 ： am/is/are+not+現(xiàn)在分詞,4.一般疑問(wèn)構(gòu)成及簡(jiǎn)答： Am/Is/Are+主語(yǔ)+現(xiàn)在分詞+ 其它？ Yes,I am(he is.) /No,they arent 特殊疑問(wèn)舉例： What are you doing now? Who is flying a kite there?,總結(jié)規(guī)律：,現(xiàn)在進(jìn)行時(shí)是由be(am/is/are)+動(dòng)詞-ing形式構(gòu)成的。 肯定式結(jié)構(gòu)：主語(yǔ)+be+動(dòng)詞-ing形式+其他. 否定式結(jié)構(gòu)：主語(yǔ)+be+not+動(dòng)詞-ing形式+其他. 一般疑問(wèn)句式結(jié)構(gòu)：Be+主語(yǔ)+動(dòng)詞-ing形式+其他？ 特殊疑問(wèn)句式結(jié)構(gòu)：疑問(wèn)詞+be+主語(yǔ)+其他？,動(dòng)詞現(xiàn)在分詞的變化規(guī)則,動(dòng)詞現(xiàn)在分詞構(gòu)成：動(dòng)詞原形+ing，規(guī)則如下： 1 一般情況下直接加ing think-thinking sleep-sleeping study-studying speak-speaking say-saying carry-carrying wake-waking 2 以不發(fā)音的字母e結(jié)尾的單詞,去掉字母e，再加ing come-coming make-making leave-leaving have-having take-taking,3 以重讀閉音節(jié)（重讀閉音節(jié)即兩個(gè)輔音中間夾一個(gè)元音并且重讀的音節(jié)）結(jié)尾，呈現(xiàn) “輔，元，輔”結(jié)構(gòu)的動(dòng)詞，雙寫末尾的輔音字母，再加ing stop-stopping sit-sitting run-running forget-forgetting begin-beginning這類詞還有：bigin，cut, get,hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig,forget, regret, rid, 等。 4 以ie結(jié)尾的動(dòng)詞，把ie改為y ，再加ing die-dying lie-lying,標(biāo)志性詞語(yǔ),1.現(xiàn)在進(jìn)行時(shí).通常用“now”. eg: I am doing my homework now. 2.現(xiàn)在進(jìn)行時(shí).通常用“l(fā)ook”. eg: Look! My mother is running! 3.現(xiàn)在進(jìn)行時(shí).通常用“l(fā)isten”. eg: Listen! They are reading. 4.現(xiàn)在進(jìn)行時(shí).通常用“at the (this) moment” eg: At the (this) moment, he is only weeping.,現(xiàn)在進(jìn)行時(shí)專項(xiàng)練習(xí)：,一、寫出下列動(dòng)詞的現(xiàn)在分詞： play_ run_ swim _make_ go_ like_ write_ _ski_ read_ have_ sing _ dance_ put_ see_ buy _ love_ live_ take_ come _ get_ stop_ sit _ begin_ shop_,二、用所給的動(dòng)詞的正確形式填空：,1.The boy _ ( draw)a picture now. 2. Listen .Some girls _ ( sing)in the classroom . 3. My mother _ ( cook )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 now 10._Helen_(wash )clothes? Yes ,she is .,三選擇填空： 1. What are you doing? I_ A. eat B. can eat C. eating D. am eating 2. We want _this book now. A. reading B. am reading C. read D. to read 3. Our teacher is _a red sweater . A. putting on B. put on C. wearing D. wear 4. That boy isnt _the teacher . A. listen B. listens C. listening D. listening to,D,D,C,D,5.Its eight oclock. Jims family _TV. A. is watching B. are watching C. watch D. to watch 6.My mother is _a cake _my birthday. A. making ,to B. making ,for C. doing ,to D. doing ,for 7.Let me _these books in the box. A. puts B. put C. to put D. putting 8._you _the window?Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning,B,B,B,C,四、句型轉(zhuǎn)換：,1. They are doing housework .(分別改成一般疑問(wèn)句和否定句) _ 2The students are cleaning the classroom . ( 改一般疑問(wèn)句并作肯定和否定回答) _ 3Im playing the football in the playground .(對(duì)劃線部分進(jìn)行提問(wèn)) _ 4Tom is reading books in his study . (對(duì)