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1、【知识梳理】一、现在进行时的定义,构成,标志性词语定义:表示现在或现阶段正在进行或发生的动作或存在的状态。构成:由be(am/is/are)+动词-ing形式构成 标志性词语:1.现在进行时.通常用“now”. eg: I am doing my homework now.2.现在进行时.通常用“look”.eg: Look! My mother is running.3.现在进行时.通常用“listen”.eg: Listen! They are reading.4.现在进行时.通常用“at the (this) moment”eg: At the (this) moment, he is
2、only weeping.二、动词现在分词的构成规则1 一般情况下直接加ing think-thinking sleep-sleeping study-studying speak-speaking say-saying carry-carrying wake-waking 2 以不发音的字母e结尾的单词,去掉字母e,再加ing come-coming make-making leave-leaving have-having take-taking 3 以重读闭音节(重读闭音节即两个辅音中间夹一个元音并且重读的音节)结尾,呈现 “辅,元,辅”结构的动词,双写末尾的辅音字母,再加ing sto
3、p-stopping sit-sitting run-running forget-forgetting begin-beginning这类词还有:bigin,cut, get,hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig,forget, regret, rid, 等。4 以ie结尾的动词,把ie改为y ,再加ing die-dying lie-lying 三、现在进行时的用法(1)用来表示说话时正在进行或者发生的动作,例如:Mother is cooking in the kitchen.妈妈在厨房里煮饭。Wha
4、t are you looking at? 你在看什么?(2)用来表示现阶段正在进行的动作(但说话时不一定在进行),例如: Is she writing a novel? 她正在写一本小说吗?(3)用来表示即将发生的动作,一般是指按计划或者安排好要发生的动作。适用于这种情况的动词主要有:go,come,leave,start,arrive等。例如: Im going home in half an hour.我一个半小时内要回家。 The train is arriving soon.火车很快就要到达了。四、现在进行时的句型变化 肯定式结构:主语+be+动词-ing形式+其他.例如:We ar
5、e running now. 否定式结构:主语+be+not+动词-ing形式+其他.例如:They arent doing their homework. 一般疑问句式结构:Be+主语+动词-ing形式+其他?例如: Is she having English lesson? 回答:肯定Yes, she is. 否定:No, she isnt. 特殊疑问句式结构:疑问词+be+主语+其他?例如:What is he doing now?回答:He is swimming.【例题精讲】一、单项填空。根据句意,从每题所给的A、B、C、D四个选项中,选择可以填入空白处的最佳答案。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、 写出下列动词的现在分词形式 work_ sing_ play_ _ study_ have _dance _ write_ _ take_ run_sit_ shop_swim_ lie_三、按要求改写句子 1. The boy is playing basketball. 否定句:_ 一般疑问句:_ 肯定回答:_ 否定回答:_ 对“is playing basketball”提问:_ 对“The boy”提问:_ 2. They are singing in the
9、classroom. 否定句:_ 一般疑问句:_ 肯定回答:_否定回答:_ 对“are singing”提问:_ 对“in the classroom”提问:_四、用现在进行时完成下列句子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.第三节 【巩固练习】一、单项填空。根据句意,从每题所给的A、B、C、D四个选项中,选择可以填入空白处的最佳答案。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、用所给的动词的正确形式填空: 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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