1、,Unit 4 At the farm,人教版(三年级起点)四年级下册,Part B Lets talkLets play,Lets talk 视频, Lets talk, Lets play,Warm-up/Revision,Mary has a little lamb Mary 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 t
2、hat Mary goes, the lamb is sure to go.,【例句】There are a lot of animals at the zoo.动物园有很多动物。,Presentation,/nIml/,【复数】 animals,【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,【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。,seven
3、teen,十七,【巧记】 seven(七) + teen(青少年) = seventeen(十七),【例句】 I have seventeen pencils.我有十七支铅笔。,【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,游戏时间,Whats missing?,duck,horse,seventeen,those,hen,these,animal,potato,tomato,Lets talk,点击“Lets tal
4、k”，跟我一起读吧！,视 频,What about those?Are they hens?,Wow! You have a lot of animals! What are these?,No,they arent.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。,重点句型,句型结构: How many + 可数名词复数形式 + 一般疑问句?,How many books a
5、re there in your schoolbag?,Ten.,how much的用法,(1)用来询问某物的数量,后接不可数名词。,(2)用来询问某物的重量。,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,(3)how much 意思是“多少钱”时,用来询问价格,可单独使用,也可构成词组how much money,但英语中常省略money。,拓展, How much is the eraser?这块橡皮多少钱? One yuan.一元钱。,ho
6、w much的用法,(4)用来询问数字计算的结果,相当于what。,拓展, How much/What is three plus one? 三加一等于几? Its four. 等于四。,how many和how much,(1)how many用来修饰可数名词的复数形式,对可数名词的量进行提问。,(2)how much用来修饰不可数名词,对不可数名词的量进行提问。,辨析,How many apples do you have?你有多少个苹果?,How much water is there in the bottle?瓶子里有多少水?,Practice,How many hens do yo
7、u 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,一、选出不同类的单词。,Test,（ ）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.l
8、ong,B,C,A,C,B,二、给下列句子选择恰当的汉语意思。,（ ）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？,A,A,A,B,重点词汇,animal 动物,those 那些,horse 马,seventeen 十七,hen 母鸡,duck 鸭子,Sum-up,重点句型,Homework,Thank you!,