第五课课文解析语法.doc

课文解析1. What is she doing? 她正在做什么？1）本句是现在进行时态的疑问句，用来提问第三人称“她”正在做什么。be动词用is，以Shes.来回答。主语是 he（他）时类似。eg 1: What is she doing? 她正在做什么？Shes reading a book. 她正在看书。eg 2:What is he doing? 他正在做什么？Hes drinking water. 他正在喝水。2. What is it doing? 它正在做什么？1）本句的主语是第三人称单数it，所以动词be要用is。答句为：“Its+动词-ing”。eg 1: What is it doing?它正在做什么？Its flying.它正在起飞。eg 2: What is it doing? 它正在做什么？Its eating apples.它正在吃苹果。2）its是it is的缩写形式。3. Yes. They are swinging.看见了。它们正在荡秋千。1) 本句的主语是第三人称复数，be动词要用are，以Theyre+动词-ing 来回答。eg: What are the students doing?学生们正在做什么？Theyre having P.E. class.他们正在上体育课。2) theyre 是they are的缩写形式。4. What about the baby elephant? 小象（在做什么）呢？5. That baby kangaroo is so cute.那只小袋鼠真可爱。词汇学习1. fly v.（飞） eg: The bird is flying.那只鸟正在飞。拓展：-ing形式：flying正在飞搭配：fly kites放风筝2. jump v.（跳）eg: The kangaroo is jumping.那只袋鼠正在跳。搭配：long jump 跳远 high jump跳高3. walk v. （走） eg: I am walking to school. 我正步行去学校。拓展：-ing形式: walking正在走联想：walkman随身听4. run v.（跑）eg: What is the rabbit doing?那只兔子在做什么？It is running. 它正在跑。拓展: -ing形式:running正在跑(双写结尾字母n ,再加 -ing )联想: runner赛跑者5. swim v.（游泳）eg: He is swimming now.他现在正在游泳。拓展：-ing形式：swimming正在游泳（双写结尾字母m ,再加 -ing ) 搭配：swimming pool游泳池 go swimming 去游泳6. kangaroo v.（袋鼠） eg: A kangaroo is an interesting animal.袋鼠是一种有趣的动物。助记：按音节记忆：kan + ga+ roo =kangaroo拓展：复数形式：kangaroos7. climb v. （往上爬）eg: The panda is climbing.那只熊猫正在往上爬。拓展：-ing 形式：climbing正在往上爬搭配：climb trees 爬树 climb mountains 爬山8. fight v.（打架）eg: What are the two lions doing?那两只狮子正在做什么？Theyre fighting. 它们正在打架。拓展：-ing形式：fighting正在打架联想：以-ight结尾的单词还有：eight（八）；night（夜晚）;right（正确）。9. swing v.（荡；荡秋千） eg: We are swinging now.我们正在荡秋千。拓展：-ing形式：swining正在荡秋千10. drink water（喝水）eg: Are they drinking water?它们在喝水吗？Yes, they are.是的，它们是。拓展：-ing形式：drinking water正在喝水联想：drink milk喝牛奶drink还可作名词，表示“饮料”。11. sleep v.（睡觉） eg: The little baby is sleeping now.那个小婴儿正在睡觉。语法学习现在进行时的疑问句形式现在进行时的疑问形式则是把句中的系动词be移到主语的前面，特殊疑问句则在句首加疑问词。例如：Are you looking at the blackboard? Yes, I am.“你在看黑板了吗？”“是的，我在看。”What are you doing here? I am working.“你在这儿干什么呢？”“我正在工作。”练习：一、连词成句1. and, I, playing, you, are.2. learning, are, the, students, English.3. now, is, the, teacher, writing.4. the, teacher, we, listening to, are.5. is, the policeman, eating, now.二、根据汉语意思完成下列句子。1Mike and Tom _ _ _ _(洗碗)now.2Lucy _ _ _ _ _(在读英语书).3Its half past six. The twins_ _ _ _ _(在穿衣服).4Are the students _ _(做作业)?5They are _ _ _(跑和跳)now.三、句型转换。1He is listening to the teacher.(改为一般疑问句)2Is the woman in red cooking?(改为肯定句)3The children are swimming in the river.(就黑体字提问) 参考答案：一、1You and I are playing.2The students are learning English.3The teacher is writing now.4We are listening to the teacher.5The policeman is eating now.二、1 are doing the dish 2. is reading an English book 3. are putting on their clothes4. doing their