现在进行时态教案(6页).doc
-现在进行时态教案-第 6 页现在进行时The Present Progressive Tense一、教学目标1、知识与技能目标(1)理解现在进行时的概念(2)掌握现在进行时态中动词加ing的三种规律,并能举一反三应用。(3)能够掌握并应用现在进行时几种类型(肯定句、否定句、疑问句)2过程与方法(1)学生通过自身感受,了解现在完成时的基本概念。(2)通过大量的操练(词形变换)使学生熟练掌握动词ing形式的变化规律3情感与价值培养学生主动参与的精神,提高学习英语的兴趣。二、 教学重、难点1. 教学重点(1)现在进行时态中动词加ing的三种构成规律。(2)现在进行时态的几种类型的应用2. 教学难点现在进行时态的几种类型的应用三 、教学过程一、现在分词的构成规则:1.一般情况下,直接加ing,如:cook-cooking、read-reading、look-looking、listen-listening2、以不发音的e结尾,去e加ing,如:make-making, have-having、write-writing、skate-skating、smile-smiling、make-making、taste-tasting、close-closing3、如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:run-running, stop-stopping、get-getting、swim-swimming、sit-sitting、begin-beginning4、以ie结尾的动词,要把ie变成y再加ing,如diedying,lielying、tie-tying练习:写出下列动词的现在分词形式have、talk、write、smile、sit、put、swim、listen、sleep、lie概念:现在进行时表示现在或当前一段时间正在进行的动作。可以表示有计划的未来。(让学生听一首英文歌曲Are you sleeping然后让学生找出应用了现在进行时的句子)二、现在进行时态构成主语+ be动词现在式(am、is、are)+动词ing现在分词形式三、现在进行时的几种句型:(一)陈述句(肯定句、否定句)肯定句:主语be(am, is, are)+现在分词否定句:(变否定句在be动词后面加 not)主语be(am, is, are)+not+现在分词练习:1. Jim is singing.(改为否定句) 2、He is reading English.(二)一般疑问句(变疑问句将be动词移到句首主语前)Be(Am, Is, Are)+主语现在分词练习:3. Tom is working. (分别改成一般疑问句并做肯定和否定回答)4. They are doing housework .(分别改成一般疑问句并做肯定和否定回答)(三)特殊疑问句疑问词be (am, is, are)主语现在分词1. -What are you doing? 你正在干什么?-I am doing my homework.我正在做作业。根据班上学生现状、引出一些常用的进行时变化形式:sleeping、reading a book、 playing the mobile phone、listening to the music、taking notes、sending messages、talking、listening class肯定式否定式单数I am working.You are working.He/She is working.I am not working.You are not working.He/She is not working.复数We/You/They are working.We/You/They are not working.一般疑问句和简略回答人称单数复数第一人称Am I working?Yes,you are.No,you are not.Are we working?Yes,we /you are.Yes,we /you are not.第二人称Are you working?Yes,I am.No,I am not.Are you working?Yes,we are.No,we are not.第三人称Is he/she/it is working?Yes,he/she/it is.No,he/she/it is not.Are they working?Yes,they are.No,they are not.练习:由已知句子写出句子的否定句、一般疑问句、和特殊疑问句。四、现在进行时的应用 1、表示现在正在进行或发生的动作,当句子中有now, at the moment,Its + 具体点钟时,常表示动作正在进行,这时要用现在进行时。如: They are playing basketball now.现在他们正在打篮球。 I am cleaning my room now. 现在我正在打扫房间。2、以look, listen开头的句子,提示我们动作正进行,这时要用现在进行时。如: Look! Jack is swimming.看!杰克正在游泳。Listen! She is singing.听!她正在唱歌。翻译下面的句子看!我弟弟正在游泳。 听!我妹妹正在唱歌。3、表示当前一段时间或现阶段正在进行的动作,且此时有this week, these days等时间状语,这时常用现在进行时。如: They are planting trees these days.这几天他们在种树4、有些动词从结构来看是现在进行时,但却是表示将要发生的事,而不表示动作现在正在进行。这些动词往往是一些表示位置移动变化的动词,如:go , come , leave , fly , move, start, begin , arrive, , stay, return等。He is leaving for Nanjing this evening.他今晚动身去南京 (去的动作并非现在发生,而将在今晚发生。)He is coming to see me tomorrow.他打算明天来看我 五、现在进行时和一般现在时的区别1、现在进行时表示现在进行的动作,一般现在时表示经常性的动作。He is reading newspaper now.他现在正在看报纸He reads newspaper every day.他每天看报纸5、有些表示状态、感觉或情感的动词一般不用于进行时态,例如: know, want , like , hear , hope , hate,look等。He looks well.他今天气色不错(表状态)I hate you.我讨厌你(表情感)总结:将本节课内容小结为一句口诀。be 加动词 ing,直接、双写、去e,ie变y ing,别说 be 词无词义,主语和它最亲密; 变疑问 be 提前,否定 not 后添;何时要用进行时,look,listen,now 是标志。I用所给的动词的正确形式填空:1. What are you _(do) now? I _(eat) bread.2. Its nine oclock. My father_(work) in the office.3. Look, the boy_(put) the rubbish into the bin.4. _ he _(clean) the classroom? No, he isnt.5.The boy _ ( draw)a picture now.6. Listen .Some girls _ ( sing)in the classroom .7. What _ you _ ( do ) now?8. It's 5 o'clock now. We _(have)supper nowII. 选择填空 1. What are you doing? I_.A. eat B. can eat C. eating D. am eating2. Its eight oclock. Jimmys parents _ TV.A. is watching B. are watching C. watch D. to watch3. They are _ these books in the box now.A. puting B. put C. to put D. putting4. _ you _ the window? Yes, I am.A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning5、 ( )5. What is _ doing? A. she B. her C. your6. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries7. Dont talk here. The girls _.A. is sleeping B. are sleeping C. sleeping D. sleep