中学英语公开课优质课件精选------《七上Unit6》.ppt
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1、,七上英语Unit6,执教教师:XXX,Unit 6,Do you like bananas?,Section A,Yong Chuan No. 7 Middle School Xu Faxiang,Revision, Do you have a basketball? Yes, I do./ No, I dont. Does he have a basketball?Yes, he does./ No, he doesnt.,basketball,soccer ball,volleyball,tennis ball,ping-pong ball,baseball bat,pong-pong
2、bat,a banana,bananas,Lead in,Unit 6,Do you like bananas?,1. 掌握以下单词:banana, hamburger, tomato, ice-cream, salad, strawberry, pear, milk, bread2. 掌握以下句型:Do you like bananas? Yes, I do. / No, I dont. Does he/she like tomatoes? Yes, he/she does. / No, he/she doesnt.,3. 掌握可数名词单数变复数的基本规则。,学习目标, What are t
3、hese? They are _.,bananas,oranges,tomatoes,strawberries (strawberry),hamburgers,pears,请注意:可数名词有单数和复数两种形式.,Presentation, Whats this? Its _.,milk,salad,bread,(an) ice-cream,请注意:不可数名词要用原形,没有复数形式。salad, ice-cream 既可充当可数名词又可充当不可数名词。,1)可数名词是指可以按数来计算的名词。其前面可以用a/an,或者用数词来修饰,还可以用many, some, a few/ few等来修饰。它有
4、复数形式。 如an orange, three oranges,some oranges, many oranges等等。,可数名词和不可数名词的概念及用法,一. 可数名词和不可数名词,2)不可数名词没有复数形式,可以用much, some, a little/little等来修饰。 不可数名词前面不能直接加不定冠词,也不能在其前面直接加数词,如one,two等。 注意: some既可以修饰可数名词的复数形式,也可以修饰不可数名词。如:some apples, some bread等等。特别提醒:不可数名词作主语时,谓语动词用单数。如: The milk is very nice.,不可数名词
5、的数量表示法:,数词+ 容器量词(单位词)+ of +名词e.g. a cup of tea a glass of milk two glasses of milk three pieces of bread,怎样表示不可数名词的数量呢?,二.可数名词复数形式的构成,加-s,1. -s在清辅音后读s,2. -s在浊辅音后读z,3. -s在元音后读z,desks,apples,trees,radios,以-s, -x, -ch, -sh 结尾的,加-es,-es读iz,boxes,watches,改y为i 再加-es,-ies读iz,families,dictionaries,以元音字母加y结尾
6、的,直接加-s,-s读z,boys,keys,以o 结尾的,有生命的事物加-es,-es读z,tomatoes,potatoes,以辅音字母加y结尾的,无生命的事物加-s,-s读z,photos,radios,可巧记为:黑人英雄喜欢土豆西红柿. 即Negro, hero, potato, tomato这四个名词的复数要加es.,Fruit:,tomatoes,oranges,strawberries,pears,bananas,Food:,bread,hamburgers,salad,Review the words,请大家注意喔: An apple a day keeps the docto
7、r away. 一天一苹果,医生远离我。,hamburgerstomatoesorangesice-creamsaladbananasstrawberriespearsmilk bread,d,i,f,h,b,g,c,j,e,a,1a,Match the words with the things in the picture.,Listen and number the conversations 1-3.,1b,A: Do you like salad?B: No, I dont.,A: Do you like bananas?B: Yes, I do.,A: Do you like or
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