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1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,英语,七年级,上册,English,Unit 7,How much are these socks?,Section A(3a-3c),Lead in,How much are these things?,学习目标,:,1.Master the sentence structure of asking about the price.,2.Learn to ask about prices and shopping terms.,3.Master the reading,writing and usage of car
2、dinal words.,R,eading and writing cardinal words,学习重、难点：,Grammar Focus,How much is the hat,？,Its five dollars.,How much is this T,-shirt,？,Its seven dollars.,How much is that brown sweater,？,Its eight dollars.,How much are these socks,？,Theyre two dollars.,How much are those black trousers,？,Theyre
3、nine dollars.,Grammar Focus,(,一,)How much,引导的疑问句,how much,询问价格,how much,常用于询问某物的价格，其结构为“,How much,be,主语？”。当主语是可数名词单数或不可数名词时，,be,动词用,is,，答语为：,Its,；当主语是可数名词复数或不仅仅是一种东西时，,be,动词用,are,，答语为：,Theyre,。上述两种情况都可直接回答钱数。,考点,eg,：,How much,is the salad?,沙拉多少钱？,Its five,yuan,./Five,yuan,.,五元。,How much,are the appl
4、es?,这些苹果多少钱？,Theyre eight,yuan,./Eight,yuan,.,八元。,询问价钱的同义句,考点,2,询问商品价格时，还可以用“,Whats the price of”,？句型，意为“,的价格是多少？”,无论被询问的物品是不可数名词还是可数名词的单数或复数，,be,动词都用,is,，不能用,are,。,其答语为：,Its“(,价格是,)”,拓展,eg,：,Whats the price of,the book?,这本书的价格是多少？,Its,five yuan.5,元。,Whats the price of,these eggs?,这些鸡蛋多少钱？,Its,ten y
5、uan.10,元。,辨析,how much,与,how many,考点,【,重点,】,how,much,后接不可数名词,对不可数名词数量提问,单独使用，后不接名词,提问物品价格【见考点,1,】,how,many,后接可数名词复数,对可数名词数量提问,表示数量多少的数词叫做基数词，如,one,two,three,等。,(,二,),基数词,基数词的拼写,考点,(1)onetwelve,无规律可言，应逐一记忆。,(2)thirteennineteen,表示“十几”，在个位数后,加后缀,teen,，读作,/tin/,，但要注意下面几个词,的拼写：,thirteen(13),fifteen(15),ei
6、ghteen(18),。,(3)twenty,到,ninety,表示,“,几十,”,，以,ty,结尾，但需注意下面几个词的拼写：,twenty(20),，,thirty(30),，,forty(40),，,fifty(50),，,eighty(80),。,(4)“,几十几,”,的表达方法：用整十数加个位数表示，中间用连字符,“”,把整十数和个位数连接起来。如：,twentyfive(25),，,sixty-eight(68),。,(5),一百的表示方法为,one hundred,或,a hundred,。要表示,“,几百,”,，用具体数字加上,hundred,如,five hundred(50
7、0),，注意此时的,hundred,是单数形式。表示,“,几百几,”,时，要在百位数和十位数,(,或个位数,),之间加,and,。如：,one hundred and two(102),。,基数词的用法,考点,表示数量，置于名词之前。,She has two brothers,.,她有两个弟弟。,表示编号，置于名词之后。,They are in Class Five,.,他们在五班。,表示号码。,His phone number is 3375683,.,他的电话号码是,3375683,。,表示时间。,Its 10,：,00 now,.,现在,是,10,点。,表示年龄。,My sister i
8、s 8 years old,.,我妺妺,8,岁了。,用于计算,Two and four is six.,2,加,4,等于,6,。,考向,(,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。,eg,：,one banana,一根香蕉,five boys,五个男孩,hundred,thousand(,千,),等的复数形式可表,示不确定的数目。在这种情况下它们须用复数形,式，且后面要加,of,。,eg,：,hundreds of teachers,数百位老师,thousands of students,数千位学生,【,难点,】,Make sentences in the chart wit
9、h the words in the three boxes.,the,this,that these,those,yellow,green,purple,blue,brown,red,white,black,T-shirt,hat,trousers,skirt,sweater,socks,shorts,shoes jacket,bag,How much is?,How much are?,the yellow T-shirt,this red hat,this green skirt,that white sweater,that yellow bag,the black jacket,th
10、e yellow trousers,these blue socks,those black shoes,the brown shorts,Look at the pictures and write the questions and answers.,2,1.How much is the hat?_,2.How much is the bag?_,3.How much is the T-shirt?_,4._ Theyre three dollars.,5._ Its nine dollars.,6._ Its eight dollars.,Its 5 dollars.,Its 10 d
11、ollars.,Its 6 dollars.,How much are the socks?,How much is the sweater?,How much is the skirt?,Student A,，,look at the pictures in 3b for a minute and then close your book.Student B,，,ask questions.,B,：,How much are the socks,？,A,：,Umm,，,theyre three dollars.,随堂检测,一、单项选择,1,Sam enjoys collecting.He h
12、as collected over three _ stamps.,A,hundred B,hundreds,C,hundred of D,hundreds of,2,This dictionary is twenty-five _.,A,yuans,B,pound,C,dollar D,dollars,A,D,随堂检测,3,_ pocket money do you usually get every month?,Fifty,yuan.,What about you,？,A,How often B,How long,C,How many D,How much,4.,I hear youve got a“library”at home.,Yes.Ive already had _ books.,A.hundred of B.hundreds of,C.five hundreds D.five hundred of,D,B,2.,(二),基数词,Summary,：,1.(一)how much,的用法,Homework,1.,complete the exercise book of this lesson.,2.,Recite the grammar after class.,谢谢,
