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1、七年级英语学科课堂学案课题：unit 4 Grammar 班级 姓名 使用时间： 年 月 日Task 1 .语法放大镜：含义 现在进行时表示现在或者现阶段正在发生或进行的动作。观察 观察下面的句子，判断现在进行时的句子结构。1. A girl is dancing in the room.2. It is not raining now, lets go for a walk.3. Are you talking with your father?归纳：1、现在进行时肯定句的句子结构：主语+ _+_。2、现在进行时否定句的句子结构：主语+ _ + _ +_。3、现在进行时一般疑问句的句子结构：
2、_ +主语+_?现在分词 动词的现在分词是在行为动词词尾加-ing构成。规则如下：1、一般情况下，在词尾加-ing，如：_, _, _。2、以不发音的字母e结尾的单词，去掉字母e, 再加-ing，如：_, _，_。3、以重读闭音节结尾的单词，其末尾只有一个辅音字母时，双写词尾辅音字母，再加-ing，如：_，_，_。4、少数几个以-ie结尾的单音节动词，将-ie变成y后，再加-ing。如：die-dying， lie-lying等。Task 2.Exercise一、用所给词的适当形式填空，完成句子。1. Listen! Who _ ( play ) the piano in the room?2
3、. Im playing computer games. My sister _ ( write ) a letter.3. Lucy and Alice _ ( talk ) on the phone.4. Look! My brother _ ( watch ) TV.5. Tom _ ( not dance ), he is drawing.6. The Blacks _ ( not have ) dinner in the yard. Theyre chatting.7. My little brother _ ( run ) after Li Lei. How fast theyre
4、 running!8. We must work hard at the _ ( begin ) of the new term.9. _ she _ (sit) in the front of the classroom? No, she isnt.10. It _ ( snow ) heavily outside. The radio says itll last four hours.二、单项选择。( ) 1.Where is Jack now? He _ basketball on the playground. A. plays B. is playing C. is going t
5、o play D. play( ) 2. Amy _ at the moment. A. studies B. study C. studying D. is studying( ) 3. Look! The boy _ on the beach. A. lie B. lies C. lying D. is lying( ) 4. Is she _? No, shes _ in the water. A. swims; fishing B. swiming; running C. swimming; walking D. walking; running( ) 5. Li Lei, you c
6、ant use the toilet. Danny _ a shower. A. takes B. is taking C. took D. will take三、句型转换。1. The students run every morning.（用now替换every morning） The students _ _ now.2. They are playing football now.（改为一般疑问句） _ _ _ football now?3. The baby is sleeping.（改为否定句） The baby _ _ sleeping.4. His father and mo
7、ther are watching TV.（对划线部分提问） _ _ they _?5. Are they practicing the dialogues?（给出否定回答） No, _ _.四、根据汉语意思填空，完成下面句子。1、听！谁在那里唱歌？ Listen！ _ _ _ over there?2、妈妈在给我包饺子。 Mum is _ dumplings _ me now.3、你在听我说话吗？ _ you _ _ me?4、John 今天正在用打字机打(type)他的信。 John _ _ his own letters today.5、Mike和Bob通过电话在交谈。 Mike and Bob _ _ on the phone.2