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1、学 海 无 涯 Seeing is believing.眼见为实。 1 初二英语上册 语法 导学案 班级_姓名_ 18 课题 一般现在时 现在进行时 学科 英语 课型 新授 主备人 审核人 课时 1 使用时间 Oct.15 知识目标： 1.明确两个时态的定义。 2.牢记两个时态的结构以及标志词。 3.能够准确判断时态，掌握一定的做题方法，能够熟练区分运用这两种时态。 学习过程： 一、【导入】 1. Look! The girl _(dance ) in the classroom . 2. The girl often _(dance ) in the classroom on weekend
2、s . 二、【导学导研导学导研】 1. 概念不同：概念不同： 一般现在时：用来陈诉事实，或表经常或习惯性的动作。 Example：Hes twelve. I get up at 6:30 every day. She likes noodles. 现在进行时：表示现在正在进行或发生的动作。 Example：We are learning English now. We are learning in the school these days . 2. 时间状语不同时间状语不同 一般现在时：always（总是）usually（通常）often（经常）sometimes（有时）hardly ev
3、er（很少几乎不） seldom(很少),never（从不）once, twice, every day, every on Sundays, three times a week 现在进行时：now, Look！, Listen！Its+时间. 或 Dont . at the moment ; 3.谓语动词不同（构成谓语动词不同（构成不同）不同） 一般现在时：一般现在时：肯定句： 主+ be + 名词/形容词/数词/介词短语. 主+ 动词原形/动词单三形式 + 其他. 否定句：主+be+not+名词/形容词/数词/介词短语. 主+ dont/doesnt 动词原形 + 其他. 一般疑问句：B
4、e+主+ 名词/形容词/数词/介词短语？ (Im 变为 Are you) Do/Does+主+ 动词原形+ 其他？ 动词单三形式： She is a girl/thirsty/twelve/at home.(否定句，一般疑问句及回答) Traditional Chinese doctors believe we need a balance of yin and yang to be healthy. (否定句/一般疑问句) She takes a shower at five oclock. (否定句/一般疑问句) 现在进行时：现在进行时：在肯定句中，句子的谓语动词由“助动词 be ( am
5、, is ，are ) + 动词的现在分词” 构 成 be doing (肯肯)/be not doing（否）（否） Example：1. Betty is talking to her mother. 2. Lingling is shopping for presents. 动词现在分词：现在分词变化规则： 1 .一般情况下直接加直接加 ing study-studying speak-speaking say-saying 2 .以不发音的字母 e 结尾的单词，去掉字母去掉字母 e，再加 ing make-making come-coming take-taking leave-lea
6、ving dance-dancing ride-riding write-writing have-having 3.以重读闭音节结尾，呈现“辅，元，辅辅，元，辅”结构的动词，先双写末尾的辅音字母，再加 ing stop-stopping sit-sitting run-running swim-swimming shop-shopping cut-cutting get-getting begin-beginning 4. 以 ie 结尾的动词，把 ie 改为 y ，再加 ing lie-lying 写出下列动词的现在分词： run_ swim _make_write_ have_ sing
7、_ dance_put_see_ buy_ love_ take_get_stop_sit_ begin _ s 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 . 6.They _(not ,water) the f
8、lowers 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.句型转换： 1. The students are cleaning the classroom . (改一般疑问句并作肯定和否定回答) _ _ 2Im playing the football i
9、n the playground . (对划线部分进行提问) _ _ 3Tom is reading books in his study . (对划线部分进行提问) _ 学 海 无 涯 Seeing is believing.眼见为实。 2 三、 【拓展提高】 （先自主完成，师对答案，生改错，小组讨论，讲题） (一). He has his lunch at home. （变为进行时态） _ （二）、用动词的适当形式填空 1. She _ (go) to school at eight oclock. 2. Its six oclock. They are _ (eat) supper. 3
10、. He usually _ (get )up at 17:00. 4. She _ (live) in Beijing. 5. Sally _ (be) here just now(刚才). 6. _ (be)there a fly (苍蝇) on the table just now? 7. They are _ (dig) a hole (洞). 8. My father _ (mend) his model(模型) plane these days. （三）、按要求重写下列句子: 1. We are in the same grade.(改为否定句) _ 2. I can borrow
11、 those books from our school.(改为否定句) _ 3. They have nice kites. (改为否定句) _ 4. Open the door, please.(改为否定句) _ 5. There are some apples on the trees.(主语改成单数,重写句子) _ 6. We have many friends in China.(主语改成单数,重写句子) _ 7. Kate is helping her mother with housework.(改成一般疑问句) _ 8. They can stay at home for tw
12、o days.(改成一般疑问句) _ 9. She takes a shower at five oclock. (划线部分提问) _ _ she _ at five oclock? 10.I want to sleep a little longer because Im tired. (划线部分提问) _ _ _ want to sleep a little longer? 2. Linda is working in the room. (划线部分提问) _ Linda _? 3. They are going home at five oclock. (划线部分提问) _ they _ home? 4. Jack is eating hamburgers and hot dogs. (划线部分提问) 5.Mike is drawing pictures now. (改为否定句) 6. Betty is eating some bread. (改为一般疑问句) _Betty eating _
