1、 Unit 4 At the farm人教版(三年级起点)四年级下册Part B Lets talk Lets play Lets talk视频 Warm-up/RevisionMary has a little lambMary has a little lamb,little lamb,little lamb.Mary has a little lamb.Its fleece is white as snow.Everywherethat Mary goes,Mary goes,Mary goes,Everywhere that Mary goes,the lamb is sure to
2、go.兽兽;动物动物【例句】There are a lot of animals at the zoo.动物园有很多动物。/nIml/【复数】animals(that的复数的复数形式形式)那些那些【例句】Those are books about China.那些是关于中国的书。/z/【单数形式】that那;那个马马【复数形式】horses【例句】Do you like to ride a horse?你喜欢骑马吗?/hs/【短语】ride a horse 骑马【注意】后加可数名词时,要用可数名词的复数形式。seventeen十七十七【巧记】seven(七)+teen(青少年)=sevente
3、en(十七)【例句】I have seventeen pencils.我有十七支铅笔。母鸡母鸡【复数形式】hens【例句】Can you draw hens?你会画母鸡吗?/hen/【复数形式】ducks【例句】There is a duck in the river.河里有一只鸭子。duck鸭子鸭子游戏时间Whats missing?Lets talk点击点击“Lets talk”，跟，跟我一起读吧！我一起读吧！视 频What about those?Are they hens?Wow!You have a lot of animals!What are these?No,they aren
4、t.Theyre ducks.Theyre horses.Cool!How many horses do you have?Mmm.seventeen.How many horses do you have?你有多少匹马?Mmm Seventeen.呣十七匹。【详解详解】这是由how many引导的特殊疑问句,用来询问某物的量有多少。重点句型重点句型句型结构句型结构:How many+可数名词复数形式+一般疑问句?How many books are there in your schoolbag?Ten.how much的用法的用法(1)用来询问某物的数量用来询问某物的数量,后接不可数名词。
5、后接不可数名词。(2)(2)用来询问某物的重量。用来询问某物的重量。拓展拓展How much milk is there in the glass?玻璃杯里有多少牛奶?How much does the pig weigh?这头猪多重?how much的用法的用法(3)how much 意思是意思是“多少钱多少钱”时时,用来询问价格用来询问价格,可单独使用可单独使用,也可构成词组也可构成词组how much money,但英语中常省略但英语中常省略money。拓展拓展 How much is the eraser?这块橡皮多少钱?One yuan.一元钱。how much的用法的用法(4)用来
6、询问数字计算的结果用来询问数字计算的结果,相当于相当于what。拓展拓展 How much/What is three plus one?三加一等于几?Its four.等于四。how many和和how much(1)how many用来修饰可数名词的复数形式用来修饰可数名词的复数形式,对可数名词的量进行提问。对可数名词的量进行提问。(2)(2)how much用来修饰不可数名词用来修饰不可数名词,对不可数名词的量进行提对不可数名词的量进行提问。问。辨析辨析How many apples do you have?你有多少个苹果?How much water is there in the b
7、ottle?瓶子里有多少水?How many hens do you have?Sixteen.How many ducks do you have?Thirteen.How many dogs do you have?Ten.What are those?Are they horses?Yes,they are.Lets play（）1.A.tomato B.cow C.potato（）2.A.green B.blue C.sheep（）3.A.seventeen B.duck C.horse（）4.A.cow B.hen C.onion（）5.A.big B.pig C.longBCACB（）1.What are those?A.这些是什么？B.那些是什么？（）2.How many ducks do you have?A.你有多少只鸭子？B.你有多少只鸡？（）3.Are they horses?A.它们是马吗？B.那些是马吗？（）4.What about those?A.那些（是什么）呢？B.那些关于什么呢？AAABanimal 动物动物those 那些那些horse 马马seventeen 十七十七hen 母鸡母鸡duck 鸭子鸭子 How many horses do you have?你有多少匹马?Mmm Seventeen.呣十七匹。
