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1、Unit 7How much are these socks?Section A(Grammar Focus3c),【备选要点】How much is the hat?这顶帽子多少钱?How much are those black trousers?那些黑色的裤子多少钱?【句型剖析】询问价格常用疑问句型How much.?意为“多少钱?”其同义结构:Whats the price of.?Whats the price of the pen?这支钢笔的价格是多少?,【归纳拓展】购物用语小结(1)Clerk(店员)常用语:Can I help you?/What can I do for yo
2、u?We have sweaters in many colors.What color do you want?Here you are.Youre welcome.,(2)Customer(顾客)常用语:Yes,please.I want a/an.No,thanks.How much is it?/How much are they?Ill take it/them.,【学以致用】翻译句子要我帮忙吗?_这件夹克衫多少钱?_这副眼镜多少钱?the glasses?答案:Can I help you?/What can I do for you?How much is the jacket?
3、How much are,基数词【观察领悟】仔细观察例句,体会并写出基数词的构成规律。1.I have four pens,five pencils,six erasers and twelve books.(112的基数词无规律)2.Thirteen boys and eighteen girls are in the classroom.(十三到十九,七个词词尾都有teen)3.Twenty and thirty is fifty.(从二十开始,整十位数二十到九十,八个词词尾都有ty)4.The trousers are twenty-seven dollars.(表示几十几的数字,两词中
4、间加-),【知识构建】1.基数词的表达法,【巧学妙记】基数词不难记,找清规律很容易,十二以内词各异;十三数到十九去,后加teen莫忘记。二十、三十至九十,整十之后有ty;个位到十位,中间连字符(-)别忘记,十位到百位,中间and别忘记。,2.基数词的用法(1)基数词只能修饰可数名词,要注意数词和名词在数上要保持一致。two cups两个杯子twenty apples二十个苹果(2)表示编号时,用“事物+基数词”。例如:Class Four四班Room 302302房间,(3)表示年龄。He is forty years old.他四十岁了。(4)表示时刻。5:34读作five thirty-f
5、our9:28读作nine twenty-eight,【学以致用】用英语写出下列基数词1.2 3 52.1512 133.2040 78答案:1.two;three;five2.fifteen;twelve;thirteen3.twenty;forty;seventy-eight,.用所给词的适当形式填空1.My clothes(be)red and white.2.These trousers are good.Ill take(they).3.How much(be)the chicken?4.What colorshe(want)?5.I dont know the two(woman)
6、.答案:1.are2.them3.is4.does;want5.women,.单项选择1.Are those your shorts?Yes,.A.they areB.that isC.it isD.I am2.I want to buypants.A.aB.this C.these D.that,3.Can I help you?.I need a basketball.A.No,thanks B.Yes,pleaseC.Yes,you canD.No,you cant4.The hat is nice,but its toofor me.I like a small one.A.smallB.bigC.dearD.cheap5.I ll take this one.Thank you very much.A.Here you are B.Youre welcomeC.Thank you,too D.Not thanks,
