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句型转换句型转换 之之 否定句和一般疑问否定句和一般疑问 句句 Lets chant. dodoes dodoes go goes go goes have has have has walk walks walk walks climb climbs climb climbs 可数名词单数可数名词单数 This is a mango. These are mangoes. (改为复数句)(改为复数句) 单数句变复数句的要点:单数句变复数句的要点: thisthese thatthose she he it they I we am, isare waswere 可数名词复数可数名词复数 youyou It is a flower. They are flowers. It isnt a flower. They arent flowers. isamarewaswer e 变否定,很容易,找出变否定,很容易,找出“羊羊”再把再把 not 加上去。加上去。 1. She is walking on the grass. (改为否定句)改为否定句) She _ _ walking on the grass. 2. I am free on Monday and Tuesday.(改为否定句)改为否定句) I _ _ free on Monday and Tuesday. 3. Peter and Sally are in the park. (改为否定句)改为否定句) Peter and Sally _ _ in the park. 4. Bettys grandfather was strong. (改为否定句)改为否定句) Bettys grandfather _ _ strong. 5. His legs were weak. (改为否定句)改为否定句) His legs _ _ weak. isnt arent wasnt werent Practice: I can see a car.(改为否定句) You should run in the hall.(改为否定句) 没有没有“羊羊(is,am,are,was,were)”,没关系,找出,没关系,找出“应该应该(should) can”羊人,再把羊人,再把 not 加上去。加上去。 6. He can swim. (改为否定句)(改为否定句) He _ _ swim. 7.You should walk in the classroom. (改为否定句)(改为否定句) You _ _ walk in the classroom. I cant see a car. You shouldnt run in the hall. shouldnt = should not cant=can not 9. He has a pen .(变为否定句变为否定句) dont=do not doesnt = does not 都不见了,都不见了, I watch TV everyday. (变为否定句) I _ _ TV everyday. She watches TV everyday. (变为否定句) She _ _ TV everyday. 8.She feeds the cat at home.(变为否定句) He _ _ a pen. She _ _ the cat at home. 10.Open the door.(变为否定句变为否定句) _ _ the door. “羊(羊(is,am,are,was,were)”和和“应该(应该(should) can” 羊人羊人 再请再请dont 和和doesnt 来来 帮忙,让帮忙,让doesnt把把狡猾的狼狡猾的狼打回打回原形原形。 就找就找“狼狼” ( 实义动词实义动词),), dontwatch doesnt watch There is some garlic.(改为否定句) 11.There are some pineapples.(改为否定句) 注意:注意: 变否定句的时候,变否定句的时候,some 要变为要变为any There _ _ garlic. There _ _ pineapples. 12. I can see some trees.(改为否定句) I _ see _ trees. isntany 怎样变否定句 1.变否定,很容易,找出变否定,很容易,找出“羊羊” (is,am,are,was,were)” 或或“应该应该(should) can”羊人,羊人, 再把再把 not 加上去。加上去。 2. 如果如果“羊(羊(is,am,are,was,were)”和和“应该(应该(should) can” 羊人都不见了,就找羊人都不见了,就找“狼狼” ( 实义动词实义动词),再请),再请 dont 和和doesnt 来帮忙,让来帮忙,让doesnt把把狡猾的狼狡猾的狼打回打回 原形原形。 注意:注意: 变否定句的时候,变否定句的时候,some 要变为要变为any 怎样变否定句 1.变否定,很容易,找出变否定,很容易,找出“羊羊” ( )” 或或“ 应该应该 ”羊人,羊人, 再把再把 加上去。加上去。 2. 如果如果“羊羊( )”和和“应该(应该( ) ” 羊人都不见了,就找羊人都不见了,就找“狼狼” ( 实义动词实义动词),再请),再请 和和 来帮忙,让来帮忙,让 把把狡猾的狼狡猾的狼打回打回原形原形 。 注意:注意: 变否定句的时候,变否定句的时候,some 要变为要变为 . is,am,are,was,were (should) can not is,am,are,was,wereshould can dontdoesntdoesnt any 一般疑问句:是指能够用一般疑问句:是指能够用yes或或no 来回答的问句来回答的问句 She is walking on the grass.(改为一般疑问句) _ _ walking on the grass? There is some garlic. (改为一般疑问句) _ _ _ garlic? I am free on Monday. (改为一般疑问句) _ _ free on Monday? Practice: 1. Tom was strong .(改为一般疑问句) _ _ strong? 2. He can swim .(改为一般疑问句) _ _ swim? 3. There is some garlic.(改为一般疑问句) _ _ _ garlic? 4. I can see two boys .(改为一般疑问句) _ _ see two boys? 5. I am free on Sunday. (改为一般疑问句) _ _ free on Sunday? 找出找出“羊羊” (is,am,are,was,were)” 或或“应该应该(should) can”羊人,提到句首并大羊人,提到句首并大 写。句末问号别忘记。写。句末问号别忘记。 some 要变为要变为any. 一、二人称相互变。一、二人称相互变。 Isshe Isthereany Areyou They live in Chengdu.(改为一般疑问句)改为一般疑问句) Tom runs very fast. (改为一般疑问句)改为一般疑问句) 如果如果“羊(羊(is,am,are,was,were)”和和“应该(应该(should) can” 羊人都不见了,就找羊人都不见了,就找 “狼狼” ( 实义动词实义动词),),Do或或Does句首站。句首站。 6. He goes to school by bike. (改为一般疑问句)改为一般疑问句) _he _ to school by bike? 7.I like coconut ice cream. (改为一般疑问句)改为一般疑问句) _ _ _ coconut ice cream? 隔山打狼真好看,隔山打狼真好看,Does把把狡猾的狼狡猾的狼打回打回原形原形才停战。才停战。 怎样变一般疑问句 1. 找出找出“羊羊” (is,am,are,was,were)” 或或“应该应该(should) can”羊人,提羊人,提 到句首并大写。句末问号别忘记。到句首并大写。句末问号别忘记。 2. 如果如果“羊(羊(is,am,are,was,were)”和和“应该(应该(should) can” 羊人都不见了,羊人都不见了, 就找就找“狼狼” ( 实义动词实义动词),),Do或或Does句首站,隔山打狼真好看。句首站,隔山打狼真好看。Does把把狡猾的狡猾的 狼狼打回打回原形原形才停战。才停战。 注意:注意:some 要变为要变为any;一、二人称相互变。;一、二人称相互变。 1. 复习改写否定句和一般疑问句的方法。 2.完成句型转换专项练习的一、二 题。 Teaching plan Content:句型转换 变否定句和一般疑问句 Key points: 1.让学生会用助动词 am is are was were can may must will shall do does Teaching tools: PPT Teaching steps: Step1.复习助动词并给助动词命名 羊.am is are was were 羊人.can may must will shall 狼 实义动词 do does 2.复习常见动词原形和三单现动词 Step3.变否定句的方法 口诀 1.变否定句很容易,找出羊或羊人,再把 not 加 上去。 2,。羊和羊人都不见了,就找狼再请 donthe doesnt 帮忙,让 doesnt 把狼打回原形。 3.some 变 any 4. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 Step4.变一般疑问句的方法口诀 1.找出羊和羊人,提到句首并大写,句末问号别 忘记。 2.如果羊和羊人都不见了,就找狼,do he does 站句 首,隔山打狼真好看,does 把狼打回原形。 3.some 变 any.一二人称相互变。 4.练习 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。
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