Unit 8 Who is the winner

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※动词第三人称的变化形式： 1). 直接在动词末尾+s eg: run—runs jump—jumps 2). 动词以s,o,ch,sh,x结尾时+es eg: pass—passes (通过 ) do—does go— goes watch—watches wash—washes fix—fixes (修理) 3). 动词以辅音+y的，需要把y变i 再+es eg：try—tries fly—flies tidy---tidies 4). 动词以元音+y直接在末尾+s eg：play—plays
Unit 8 Who is the winner







1.一般现在时： 定义：表示经常反复发生的事情，习惯性的动作或 目前的状态，通常以动词原型表示。 注：主语为第三人称单数时，动词的形式为第三人 称单数形式。 标志性词： usually(通常) often(经常)/always(总是) 跟在主语后。 构成： 主语(除第三人称单数)+V 主语(为第三人称单数)+V三单形式 eg: She usually goes shopping on Sundays. I often sing songs in the music room. My brother always plays football after school.





练习： 1) My father teaches me English every day. (一般疑问句) Does your father teach you English every day? 2) She does her homework on weekends. (一般疑问句) Does she do her homework on weekends? 3) We want to go fishing. (一般疑问句) Do you want to go fishing?





※一般现在时的句型转换： 1) I like dogs. (一般疑问句) 在一般现在时中，主语不是第三人称单数时需要 do来帮忙，将Do提前，人称I, we应转换成you，其 他部分照抄，末尾的句号变成问号。 eg：Do you like dogs? 2) Sarah likes rice. (一般疑问句) 当主语是第三人称单数时，需要does来帮忙，将 Does提前，动词变为原形其他部分不变，末尾的句 号变成问号。 eg： Does Sarah/ she like rice?





2. There be句型(课前及前几单元已详细讲解) 新的知识点： There be 句型在变否定句与一般疑问句的变化 当There be 句型中有some时， 在变为否定句和一般疑问句时应把some变any eg: There are some books on the desk. There aren’t any books on the desk. (否定句) Are there any books on the desk?(一般疑问句)





3. Let’s +V(原型) 让我们一起…… eg: Let’s play a game. Let sb do sth 让某人做某事。 Let me have a try. His mother lets him do his homework. 4. How many+可数名词复数……表多少？ eg: How many boys are there in the class? 5. have got/ has got 表示某人有…. What have you got ?/What has she got? I’ve got a book. She’s got a pen.