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1、【知識梳理】一、現在進行時的定義,構成,標志性詞語定義:表示現在或現階段正在進行或發(fā)生的動作或存在的狀態(tài)。構成:由be(am/is/are)+動詞-ing形式構成 標志性詞語:1.現在進行時.通常用“now”. eg: I am doing my homework now.2.現在進行時.通常用“l(fā)ook”.eg: Look! My mother is running.3.現在進行時.通常用“l(fā)isten”.eg: Listen! They are reading.4.現在進行時.通常用“at the (this) moment”eg: At the (this) moment, he is
2、only weeping.二、動詞現在分詞的構成規(guī)則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)即兩個輔音中間夾一個元音并且重讀的音節(jié))結尾,呈現 “輔,元,輔”結構的動詞,雙寫末尾的輔音字母,再加ing sto
3、p-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結尾的動詞,把ie改為y ,再加ing die-dying lie-lying 三、現在進行時的用法(1)用來表示說話時正在進行或者發(fā)生的動作,例如:Mother is cooking in the kitchen.媽媽在廚房里煮飯。Wha
4、t are you looking at? 你在看什么?(2)用來表示現階段正在進行的動作(但說話時不一定在進行),例如: Is she writing a novel? 她正在寫一本小說嗎?(3)用來表示即將發(fā)生的動作,一般是指按計劃或者安排好要發(fā)生的動作。適用于這種情況的動詞主要有:go,come,leave,start,arrive等。例如: Im going home in half an hour.我一個半小時內要回家。 The train is arriving soon.火車很快就要到達了。四、現在進行時的句型變化 肯定式結構:主語+be+動詞-ing形式+其他.例如:We ar
5、e running now. 否定式結構:主語+be+not+動詞-ing形式+其他.例如:They arent doing their homework. 一般疑問句式結構:Be+主語+動詞-ing形式+其他?例如: Is she having English lesson? 回答:肯定Yes, she is. 否定:No, she isnt. 特殊疑問句式結構:疑問詞+be+主語+其他?例如:What is he doing now?回答:He is swimming.【例題精講】一、單項填空。根據句意,從每題所給的A、B、C、D四個選項中,選擇可以填入空白處的最佳答案。1. Tom hi
6、s teeth now. A. brush B. brushes C. is brushing D. will brush 2. He now. A. smoke B. smokes C. is smoking D. will smoke 3. Look! That girl A. dance B. dances C. is dancing D. will dance 4. Listen! The baby . A. cry B. cries C. is crying D. will cry 5. He now. A. dance B. dances C. is dancing D. will
7、 dance 6. Look! The monkey a banana. A. peel B. peels C. is peeling D. will peel Dont be so naughty! My mother A. sleep B. sleeps C. is sleeping D. will sleep 8. Cats on the floor now. A. lie B. are lying C. are liing D. will lie Listen! She A. sing B. sings C. is singing D. will sing 10. I _ for my
8、 friends now. A: will wait B: am waiting C: waited D: waits 二、 寫出下列動詞的現在分詞形式 work_ sing_ play_ _ study_ have _dance _ write_ _ take_ run_sit_ shop_swim_ lie_三、按要求改寫句子 1. The boy is playing basketball. 否定句:_ 一般疑問句:_ 肯定回答:_ 否定回答:_ 對“is playing basketball”提問:_ 對“The boy”提問:_ 2. They are singing in the
9、classroom. 否定句:_ 一般疑問句:_ 肯定回答:_否定回答:_ 對“are singing”提問:_ 對“in the classroom”提問:_四、用現在進行時完成下列句子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
10、.9. What are you _(do) now? I _(eat) bread.10. Its nine oclock. My father_(work) in the office.11. Look, the boy_(put) the rubbish into the bin.12. _he_(clean) the classroom? No, he isnt. He_(play).13. Where is Max? He_(run) on the grass.14. Listen, who_(sing) in the music room? Oh, Mary_(sing) ther
11、e.第三節(jié) 【鞏固練習】一、單項填空。根據句意,從每題所給的A、B、C、D四個選項中,選擇可以填入空白處的最佳答案。1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D.
12、cries4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital. A. work,work B. works, work C. work, works7. Who _ Engl
13、ish best in your class? A. speak B. speaks C. speaking8. Mrs. Read _ the windows every day. A. is cleaning B. clean C. cleans9. We _ music and often _ to music. A. like, listen B. likes,listens C.like, are listening10. She _ up at six in the morning. A. get B. gets C. getting11. On Sundays he someti
14、mes _ his clothes and sometimes _ some shopping. A. wash,do B. is washing, is doing C. washes,does12. The twins usually _ milk and bread for breakfast, but Jim _ some coffee for it. A. have, have B. have, has C. has, have二、用所給的動詞的正確形式填空: 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
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