Lesson 49 At the butcher’s ？？meat butcherhusbandmeatsteakbeefmincelambchickentell trutheither× 实情too√ butcherhusbandmeatsteakbeefmincelambchickentell trutheither× 实情too√Say & spellWho’s the 1st? Tell you the truth like √dislike ×√×××√×√√ Watch the cartoon & Fill in the blanks like √dislike ×√×××√√√√Mrs. BirdMr. Bird 一般现在时：一般现在时： 表示一般性，经常性的动作或一般性事实表示一般性，经常性的动作或一般性事实含有含有 be 动词的句子动词的句子含有情态动词含有情态动词can的句子的句子不含有不含有be动词的句子，即含有动词的句子，即含有一般动词一般动词(实义动词实义动词)的句子的句子 第三人称单数第三人称单数及及单数名词单数名词其他人称及复数名词（其他人称及复数名词（非单三非单三）） 含有含有 be 动词的句子动词的句子 He is a teacher. ★变疑问句将be动词移到句首 Is he a teacher?★肯定回答及否定回答 Yes, he is. No, he isn’t. ★变否定句在be动词后面加not He is not a teacher. 含有情态动词含有情态动词can的句子的句子He can swim. ★变疑问句将情态动词 can移到句首 Can he swim?★肯定回答及否定回答 Yes, he can. No, he can’t.★变否定句在情态动词动词can后面加not He can’t swim. 不含有不含有be动词的句子，即含有动词的句子，即含有一般动词一般动词(实义动词实义动词)的句子的句子 第三人称单数第三人称单数及及单数名词单数名词He likes books.★变疑问句在句首加does, 动词变为原型 Does he like books?★肯定回答及否定回答： Yes, he does. No, he doesn’t.★变否定句在主语及动词之间加doesn’t, 动词变为原型 He doesn’t like books.注意：第三人称单数形式一般在动词后面加注意：第三人称单数形式一般在动词后面加S，不要和名词，不要和名词复数混淆，变否定句或疑问句时名词复数没有任何变化。
复数混淆，变否定句或疑问句时名词复数没有任何变化 动词的第三人称单数形式规则1 一般情况+s e.g. like—likes, look—looks 规则2 以s, x, ch, sh结尾+es e.g. watch—watches, catch—catches 规则3 以辅音字母+y结尾, 变y为i+es e.g. carry—carries, fly—flies 不规则变化 have—has, do—does ,go— goes 其他人称及复数名词（其他人称及复数名词（非单三非单三））They want salad.★变疑问句在句首加do Do they want salad?★肯定回答及否定回答 Yes, they do. No, they don’t.★变否定句在主语和动词之间加don’t. They don’t want salad. Exercise:He does his homework._____________________.(not)_____________________?(Yes/No?)_____________________?(Wh?) Homework：1. Try to remember the new words .2. Make a survey about yourself and your parents: What kind of meat do you like?& vegetables fruits Make a table like mine. butcherhusbandmeatsteakbeefmincelambchickentell trutheitherGuess 选择正确答案 1.Do you ___ any meat?A.to want B. wants C. want D. wanting 2.Do you like English ___ Japanese?A.or B. with C. for D. and 3I like coffee, but my sister ____.A.does B. likes C. do not D. doesn’t4. He likes potatoes, but I ____.A. doesn’t B. don’t C. do D. does 5. We are working hard, but he____.A.isn’t B. aren’t C. is D. doesn’t6.I can do it, but he ____.A.isn’t B. doesn’t C. can’t D.don’t7.He____ bread, but he doesn’t want ____.A.likes, some B.likes, anyC.like, some D.like, any8.He doesn’t like chicken. I don’t like chicken____.A. too B. either C. also D. neither 句型转换1. I can lift this table.(改为否定句)2. There are some books on the desk. (改为一般疑问句)3. He can read the letter. (改为一般疑问句)4.I want some milk. (改为一般疑问句)5.I like this book very much. (改为否定句)6.She like steak very much. (改为否定句和一般疑问句) 改错1.Do you want milk and coffee?2.I don’t like steak, too.3. My brother like beef.4. To telling you the truth, he doesn’t like chicken. 。