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Unit 2 They are waiting for buses or trains课件:23张PPT
Unit 2 They are waiting for buses or trains精品学案
导学重难点：
【现在进行时态的句式变化】
肯定式结构：主语+be+动词-ing形式+其他.例如：We are running now.
否定式结构：主语+be+not+动词-ing形式+其他.例如：They aren’t doing their homework.
一般疑问句式结构：Be+主语+动词-ing形式+其他？例如：Is she having English lesson
回答：肯定Yes, she is. 否定:No, she isn’t.
特殊疑问句式结构：疑问词+be+主语+其他？例如:What is he doing now
回答：He is swimming.
【现在分词的规则变化】
现在进行时中现在分词规则变化的构成（ing形式）
构? 成? 法
例?? 词
一般加-ing
work—working? study—studying
think----thinking do---doing
以不发音e结尾的词去e后加-ing
live—living?? write—writing
make—making dance---dancing
(come,take ,have,leave)
以重读闭音节结尾的（即两个辅音字母中间夹一个元音字母，且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加 ing
stop—stopping run -- running
swim – swimming begin – beginning
(forget,sit,cut,,drop,dig.shop,put….)
以ie结尾的，将ie变为y，再加ing
lie---lying die---dying
【同步习题】
一．判断正误：正确的写A, 错误的写B.
There is a small zoo next to my home.It’s Sunday morning.I’m visiting the zoo with my parents.There is a lion，two monkeys，a giraffe，two camels，and a wolf at the zoo.What are they doing？Let me tell you.The lion is eating meat.The black monkey is eating bananas and the brown(棕色的) one is climbing a tree.The giraffe is lying on the ground.What are the camels doing？They are eating leaves.What is the wolf doing？Sorry，I don’t know.I can’t see it clearly(清楚地)．A tall man is standing in front of me.
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压缩包内容：
M9U2.swf
m9_unit2.mp3
P1-2.mp3
P3-4.mp3
P5-6.mp3
Thumbs.db
Unit 2 They are waiting for buses or trains学案.doc
Unit 2 They are waiting for buses or trains教学设计.doc
Unit 2 They are waiting for buses or trains课件.pptx
