一般现在时优秀教案-4.doc

一般现在时优秀教案-4年级：小六 学生姓名： 教师姓名：Miss Luo 授课时间： 课时 2 课 题一般现在时教学目标理解一般现在时的概念，基本结构；能根据时间标志词判断时态；掌握一般现在时中动词的三单式；掌握一般现在时的各种句型转换； 重 点一般现在时的标志词；动词的三单式变化规则和句型转换。难 点灵活判断和运用一般现在时。教学手段：思维引导、启发式教学教学过程：step1: warm upstep2: 呈现 1.理清一般现在时的概念。 2. 讲解一般现在时的时间标志词 3.引导学生自己造句，发现和总结一般现在时中动词三单式的变化规律 4. 引导学生发现和总结一般现在时的句式转换解题方法。step3: 拓展练习step4: 综合巩固练习，查漏补缺step5: 课堂小结step6: 布置作业Step 1 Warm up （free talk)Step 2:知识点拨一、一般现在时(The Simple Present Tense)（一） 什么是一般现在时？1.表示现在的状态：e.g. Hes twelve. 2. 表经常或习惯性的动作，常与频度副词连用。 e.g. He reads English every morning.3.表主语具备的性格、能力和兴趣爱好等： e.g. She likes noodles.4.普遍真理和自然规律： e.g. The moon goes around the earth.（二) 一般现在时的时间状语频度副词always(一直), usually(通常),often(经常), sometimes(有时), seldom(不常), never(从不). 副词短语：every day(每天), every morning，every+时间. once a day(每天一次), twice a week(每周两次), three times a day.(每天三次）three times a week(每周三次)【小试牛刀】判断以下句子的时态。1. He is a worker.2. I played basketball yesterday.3. My father goes to work by car every day.4. Xiaoling always studies hard.5. Jiamin sometimes plays computer games.6. She is reading an English book.7. My mother is going to Shanghai tomorrow.8. You should take the medicine three times a day.9. I am never late for school.10. Rose usually goes shopping with her mother.你发现了吗？以上一般现在时的句子中，主语不同时，谓语动词一样吗？发生了什么变化呢？(三）一般现在时的构成 主语 + be(am/is/are) + 其它 (I 用am, you 用are, is 连着 he, she ,it ) 主语(第一、第二人称和复数） + 实义动词的原形 + 其它 主语(第三人称单数) + 动词三单式 （Vs）+ 其它复习动词三单式1） 动词三单形式变化规律1. 一般情况下，直接在词尾加（） eg: work-works2. 以x, s, o, sh, ch结尾的动词，在词尾加 ( ） eg: washwashes watchwatches 3. 以辅音字母加y 结尾的动词，把y 变为() 加( ) eg:studystudies【实战演练】：用动词的适当形式填空：1 John _(go) to school by bike every day.2 Kate often _(play) table tennis with her friends after school .3 My mother usually _(go) shopping and _(buy) some vegetables .4. He often _(have) dinner at home.5. Daniel and Tommy _(be) in Class One.6. The girl _(teach) us English on Sundays.7. She and I _(take) a walk together every evening.8. Mike _(like) cooking.9. You always _(do) your homework well.10. What day _(be) it today? Its Saturday.（四） 一般现在时的各种句式变化根据中文造句子。（1）我是一位学生。 我不是一位学生。 你是一位学生？ （2） 她喜欢看电视。 她不喜欢看电视。 她喜欢看电视吗？ 你发现了吗？以上两组句子中的主语和动词分别是？变为否定句和疑问句时它们发生了什么变化呢？归纳：（1）含有be 动词的一般现在时的句式：v 主语 + be(am, is, are) + 其它（肯定句）：I am from Shanghai. （否定句）：I am not from Shanghai.（一般疑问句）：Are you from Shanghai?（肯定回答）：Yes, I am.（否定回答）：No, Im not.有be动词，变疑问，Be提前，句末问号别忘记 。 变否定，更容易，be加not要牢记Tips:当主语为第一人称时在一般疑问句中要改为第二人称you, 同理you也要改为I, we. 口诀： 一变二、二变一、三不变（2）.实义动词的一般现在时句式：（有两种情况）v 主语 + 动词原形 + 其它（肯定句）：The pupils read Chinese every day.（否定句）：The pupils dont read Chinese every day.（一般疑问句）：Do the pupils read Chinese every day?（肯定回答）：Yes, they do.（否定回答）：No, they dontv 主语(第三人称单数) + 动词三单式 + 其它（肯定句）：He plays the guitar in the evening. （否定句）：He doesnt play the guitar in the evening.（一般疑问句）：Does he play the guitar in the evening?（肯定回答）：Yes, he does.（否定回答）：No, he doesnt谓语为实义动词，变疑问，一二人称和复数do 提前，三单把does 来帮助，句末问号别忘记 变否定，也容易，do/does加not就OK！Step3、拓展练习一、.用词的适当形式填空。1._ you _(brush) your teeth every morning2.What _ ( do ) he usually _( do ) after school?3.Tom _ ( study ) English, Chinese, Maths, Science and Art at school.4.At eight at night, she _( watch ) TV with her parents.5.How many lessons_ your classmates_( have ) on Monday?二、按照要求改写句子1. I usually play football on Friday afternoon.否定句: _ _ 一般疑问句: 划线部分提问： 2. Sun Yang washes some clothes on Saturdays.否定句: _ 一般疑问句: _划线部分提问: _3. They waters the flowers every day.否定句: _ 一般疑问句: _划线部分提问 _4. He sometimes go to school on foot.否定句： 一般疑问句： 划线部分提问： 5. Jiamin goes shopping with his mother every week.否定句： 一般疑问句： 划线部分提问： Step4、综合练习巩固1) 写出以下动词主语为第三人称单数时的 一般现在时的正确形式。1.be_ 2. have_ 3. try_ 4. do_ 5talk_6.forget_7.hope_8.stop_ 9. play_10.say_11.worry_12.fly_13. study_14.run_15.forget_16.begin_17.wash_18.watch_19.finish_ 20. go _2) 语法练习：1.She never_ her problems with her parents.A. discuss B. discusses C. is discussing D. are discussing2.After school she often _ the violin.A. play B. plays C. plaies D. playes3.Cheng Na usually _ her homework an hour before dinner. A. finish B. to finish C. finishes D. finishing4.She _ breakfast at school. A. havent B. hasnt C. doesnt have D. doesnt has5._ Mary _ her hair every day? A. Do, wash B. Do. washes C. Does, wash D. Is, washing6. My father is very busy. He often _ home late. A. is coming B. is come C. comes D. come7.Did the teacher _ you why the earth _ around the sun? A. tell, go B. tells, go C. tells, goes D. tell, goes8._ your grandparents _ with you? A. Does, live B. Do, live C. Do, lives D. Does, lives3）用括号中的单词的正确形式填空。1. What _ he _ ( have)? He _ ( have) a toy plane.2. My mother _ not _ (like) English. She _ (like) Chinese.3. They _ ( not know) their teachers name.4. _ (sit) down and _ (have) a cup of tea.5. Its time _ (play) game.6. This boy likes _ (swim) in hot summer.7. _ Li Mings father _( have) his lunch at home.8. Everyone _ (say) she is a good girl.9. I go to _ (I) office and continue _ (work) on my games.10. About _ (two) a week my father collects me from school.4）句型转换。1. He does his homework in the evening.(改为否定句)He _ _ his homework in the evening.2. Miss Zhang teaches us English. （改为一般疑问句）_ Miss Zhang _ _ English?3. Rose puts her books into her bag after school. （就划线部分提问）_ _ Rose _ her books after school?4. I usually play basketball on Friday afternoon. (就划线部分提问） usually do on Friday afternoon.5. John comes from Canada. (改为否定句） John from Canda.Step5 ：课堂小结：Step6 ：布置作业1. 完成一般现在时相应的练习题。2. 用至少六句话，描述你妈妈一天的生活。五、学后反思 一定也有疑问吧！学到了什么?