1、人教版八年级英语上册Unit8课件Section-A-2(Grammar-focus-3c)Finish the conversation with your partner.How do you make a banana milk shake?First,peel Next,cut upThen,Finally,To learn to distinguish between Countable nouns and Uncountable nouns and describe their quantities To learn How much and How many questions
2、To learn adverbs of sequence:First Next Then FinallyHow do you make a banana milk shake?1.First,_(剥皮；去皮)the bananas.2.Next,_(把放入)the bananas in the blender.3.Then,_ the milk _(把倒入)the blender.4.Finally,_ _(打开)the blender.peelputpour intoturn onCountable nouns_ _(多少)bananas do we need?We need three b
3、ananas.Uncountable nouns_ _(多少)yogurt do we need?We need one cup of yogurt.How manyHow much祈使句可以表达叮嘱、劝告、禁止、请求、建议或命令等。特点：通常以动词原形或Dont+动词原形开头,没有时态和数的变化；暗含的主语是you,但通常省略。1.肯定的祈使句(1)动词原形+其他 e.g.Stand up,please.=Please stand up.请起立。(2)Be+adj.e.g.Be careful!=Look out!=Take care!小心/当心！(3)Lets+动词原形 e.g.Lets
4、go to school together.咱们一起上学去吧。2.否定的祈使句(1)Dont+动词原形 e.g.Dont stand up.别站起来。Dont be careless.别粗心。Dont let them play with fire.别让他们玩火。(2)Lets(let sb.)+not+动词原形 e.g.Lets not say anything about it.对于这件事，咱们什么也别说。Let them not play with fire.别让他们玩火。How do you make a banana milk shake?First,peel the bananas
5、.Next,put the bananas in the blender.Then,pour the milk into the blender.Finally,turn on the blender.Pay attention to the words below.表示顺序的副词，可用来表达制作步骤的先后顺序。名词按其所表示的事物的性质分为可数名词和不可数名词。请将下列单词归类。hamburger banana,milk,salad,bread,chicken,fruit,vegetable,tomato,juice,ice-cream可数名词：不可数名词：既可作可数名词也可作不可数名词：h
6、amburger,banana,vegetable,tomato milk,bread,juice salad,chicken,fruit,ice-cream 1.可数名词一般有单数形式和复数形式两种(少数可数名词单复数同形,如sheep,Chinese等)不可数名词没有单、复数形式。可数名词和不可数名词的区别2.基数词one或者more than one或与它们相当的词(如many)可直接修饰可数名词,表示数量;要表达不可数名词的量要用“基数词+单位词+of”。如：two books one cup/bottle of water three spoons of soup one bowl
7、of rice one box of milk two kilos of yogurt 3.对可数名词的量进行提问时用how many (注意：how many后接可数名词的复数形式)；对不可数名词的量进行提问时用how much。如：This boy has three pens.(对划线部分提问)How many pens does this boy have?I ate two bowls of rice.(对划线部分提问)How much rice did you eat?【链接1】how much还可用于询问物品的价格,意为“多少钱”。如：How much is Kates swea
8、ter?60 yuan.例词例词不可数名词不可数名词可数名词可数名词food表示表示“食物食物”表示类别表示类别fruit表示表示“水果水果”ice-cream表示表示“冰激凌冰激凌”表示份数表示份数salad表示表示“沙拉沙拉”chicken表示表示“鸡肉鸡肉”表示表示“小鸡小鸡”orange表示表示“橙汁；橙色橙汁；橙色”表示表示“橙子橙子”有些名词既可以充当可数名词，也可以充当不可数名词，但是它们各自表达的意义有所不同。【链接2】1.How(much/many)bananas do we need?2.How(much/many)sugar do we need?3.How(much/m
9、any)bread do we need?4.How(much/many)tomatoes do we need?5.How(much/many)cheese do we need?3aCircle the correct word in each question.n.食糖n.干酪;奶酪Complete the questions and answers.Then match them.3bb._,put the corn into the popcorn machine._ 1._ do you make popcorn?_ 2._ corn do we need?_ 3._ do we
10、do next?_ 4._ salt do we need?_ 5.Now can we eat it?c.Yes,we can!a.Half a cup.d.Next,_ on the machine._,add the salt.e.Just one spoon.adecbHowHow muchWhatHow muchFirstturnFinallyn.爆米花n.玉米；谷物n.机器；机械装置First,.Next,Finally,And you can eat it now.Do you know how to make popcorn?plant a treemake beef nood
11、leswash clothestake out a book from the libraryWrite how to do one of the following things.Then tell your partner how to do it.3cDo you know how to plant a tree?First,dig a hole.Thenn.掘(地)；凿(洞)；挖(土)n.洞；孔；坑写作指导：1.根据生活经验，将如何做这些事情的过程写出来。2.恰当运用first,next,then,finally等表示事情顺序的词汇,让你的描述更加清晰。Dig a hole.Put t
12、he tree in the hole.Put the soil back into the hole.Water the tree.Its OK now.做爆米花半杯种树挖洞洗衣服从图书馆借书make popcorn half a cup plant a tree dig a hole wash clothes take out a book from the library1.可数名词一般有单数形式和复数形式两种。2.基数词可直接修饰可数名词 不可数名词的量要用“基数词+单位词+of”。3.对可数名词的量进行提问时用how many 对不可数名词的量进行提问时用how much。.根据句意
13、及所给汉语提示，写出句中所缺单词。1.I dont have enough money to pay for the _(奶酪).2.Many farmers grow _(玉米)in the north of China.3.These washing _(机器)are very cheap.4.Therere a few small _(洞)in Old Henrys sweater.cheesecorn machinesholes II.单项选择。1.Eating more vegetables is good for our health.I often eat lettuce,bro
14、ccoli and _.A.tomato B.tomatos C.tomatoes D.potato2._ apples do we need to make fruit salad?Let me think.We need three apples.A.How long B.How often C.How much D.How many.根据括号内的要求完成下列各题，每空一词(含缩略形式)。1.First,you should clean your room.(改为祈使句)First,_ _ room.2.Remember to add some sugar to the soup.(改为同
15、义句)_ _ _ _ any sugar to the soup.clean yourDont forget to add 3.I drank two cups of green tea.(对划线部分提问)_ _ green tea did you drink?4.That young man ate three bowls of rice.(对划线部分提问)_ _ _ of rice did that young man eat?How muchHow many bowls1.Review Grammar.2.Choose one of the things in 3c,then write how to do it.
