初中英语语法可数名词及不可数名词ppt课件.ppt

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1、Unit 3,Module 2 The natural world,Oxford English,The Earth,What things are there on Earth?,plant,field,mountain,river,forest,pollution,water,land,air,food,rubbish,sea,animal,light,place,Brainstorming,Uncountable nouns,animal,place,river,mountain,field,forest,plant,light,pollution,air,rubbish,land,wa

2、ter,food,sea,Countable and uncountable nouns,In English,we can count some things,e.g.rivers and mountains.We cannot count other things,e.g.water and air.,Work out the rule,countable noun(可数名词）,uncountable noun：(不可数名词）,_数（前面通常有_ 或 _）,_数（加s/es等其他变化）,无_形式，前面不能加_或_，后面不能加s/es.,单,a,an,复,复数,a,an,可数名词复数形式,可

3、数名词的复数形式，通常是在单数形式后加“-s”或“-es”，其变化如下：1.一般情况在词尾加-s，例如：book books pen pens girl girls,2.以s,x,ch,sh结尾的词加-es，例如：bus buses watch watches box boxes brush brushes,3.以辅音字母加y结尾的词，变”y”为”i”再加-es，例如：city cities country countries family families,4.以o结尾的词多数加-es，例如：hero heroes tomato tomatoes potato potatoes 例外：pho

4、to photos piano pianos,5.以f或fe结尾的词，多数变f为v，再加-es，例如：knife knives leaf leaves half halves,6.少数名词有不规则的复数形式，例如：man men woman women tooth teeth child children,写出下列名词的复数形式,1.tomato _2.she _ 3.peach _4.watch _5.bus _6.factory _7.foot _,8.life _9.box _ 10.bag _11.map _12.house _13.shelf _14.dictionary _,tom

5、atoes,they,peaches,watches,buses,factories,feet,lives,boxes,bags,maps,houses,shelves,dictionaries,不可数名词一般没有复数形式，不能与不定冠词（a,an）连用。如果要表示“量”，可以用如下方法：1.用much,a little,little,a lot of,some等表示，例如：He has a lot of money.他有很多钱。There is some milk in the glass.玻璃杯里有一些牛奶,不可数名词的量的表示,2.用“数词+名词（量）+of+不可数名词”，例如：a pi

6、ece of paper a bottle of milk a cup of coffee two pieces of paper three bottles of milk four cups of coffee,a piece of,a loaf of,a slice of,We use them with(countable/uncountable)nouns.,翻译以下短语,1.一个苹果 _2.一杯茶 _3.三个男孩 _4.五张纸 _5.一些水果 _6.很多学生 _7.很多人 _,an apple,a cup of tea,three boys,five pieces of paper

7、,some fruits,many students,many people,A1 Read the sentences below and decide whether the nouns in red are countable or uncountable.Write the words in the correct columns.,Grammar exercises,1 There is grass in a forest.2 Do not throw rubbish into the river.3 The air is fresh in the mountains.4 The f

8、lowers are beautiful.Let me take a photo.5 We should drink water every day.Here is a glass for you.,forest,river,mountains,flowers,photo,glass,grass,rubbish,air,water,bottle/milk,box/egg,bowl/rice,glass/water,bag/apple,cup/coffee,1,2,3,4,5,6,S1:Whats this?S2:Its a bottle.S1:Whats inside it?S2:Some m

9、ilk.S1:What are these?S2:Theyre boxes.S1:Whats inside them?S2:Some eggs.,A2 In pairs,ask and answer questions about each photo.Follow the example.,3.S1:Whats this?S2:Its a bowl.S1:Whats inside it?S2:Some rice.,4.S1:Whats this?S2:Its a glass.S1:Whats inside it?S2:Some water.,5.S1:What are these?S2:Th

10、eyre cups.S1:Whats inside them?S2:Some coffee.,6.S1:What are these?S2:Theyre bags.S1:Whats inside them?S2:Some apples.,B Using there is/are,Describe the pictures above with the sentence pattern below:,There is/are _ on the table.,When to use?,We often use there is or there are to say that something

11、exists somewhere.,There is,a beautiful world under the water.a lot of pollution on Earth.,Is there any water in the glass?,Yes,there is.No,there isnt.,There are different plants and animals on Earth.,Are there five apples in the bag?,Yes,there are.No,there arent.,How to use?,there be句型,肯定句：there is/

12、are.否定句：there isnt/arent.否定句：Is there.?Are there.?,Note the difference below:There _ a glass of water and three apples on the table.There _ three apples and a glass of water on the table.,Things to remember,there is=_there is not=_there are not=_,theres,there isnt,there arent,is,are,We use _ with a

13、singular noun or an uncountable noun.（单数名词和不可数名词前）We use _ with a plural noun.（复数名词前）,Work out the rule,there is,there are,1.当be动词后的名词是单数可数名词或不可数名词时，be应该用单数is；其后的名词是复数的可数名词时，be应该用复数are.eg.There _ a man over there.There _ some water in the bottle.There _ many students in the playground.,is,is,are,the

14、re be 句型中的be应和其后出现的名词保持一致，即“就近原则”。eg.There is an apple in the basket.There are some bananas in the basket.There is an apple and some bananas in the basket.There are some bananas and an apple in the basket.,Jane:(1)_ pollution in the sea.What can we do to help protect the sea?Danny:(2)_ many things w

15、e can do.We can have a beach clean-up day.You see,(3)_ always many bottles on the beaches.They pollute the sea.Jane:Thats a good idea!What else can we do?Danny:We can ask people not to eat shark fin soup.(4)_ a seafood restaurant near your home?Jane:No,(5)_.(6)_ any other things we can do to help?,G

16、rammar exercise,Jane is asking Danny about what they can do to help protect the sea.Complete their conversation with there is(not),is there,there are or are there.,There is,There are,There are,Is there,there isnt,Are there,1.There _ not _ milk in the cup on the table.are,many B.are,much C.is,many D.

17、is,much2.How many _ are there in the room?apple B.students C.milk D.paper3.How many boys _ there in Class One?be B.is C.are D.am4.There _ a lot of good news in todays newspaper.A.is B.are C.was D.were,D,B,C,A,5.There _ pencil-box,two books and some flowers on the desk.is a B.are some C.has a D.have

18、some6.Is there any water or air on the moon?_.A.Yes,there are B.No,there isntC.Yes,there isnt D.No,there is7.There _ a film tomorrow evening,A.will have B.have C.is going to be D.has,A,B,C,8.Is this the last exam we have to take?No,but there _ another test three weeks later.A.will be going to B.is C

19、.will be D.has been9.There _ a football match on TV tonight.A.will have B.is going to be C.has D.is going to have10.There is a truck _ rubbish outside.A.collects B.collecting C.collected D.collect,C,B,B,11._ any flowers on both sides of the street?A.Is there B.Are there C.Has D.Have12.There are two

20、students _ in that room.A.sings B.sing C.are singing D.singing,B,D,1.你们班有多少学生？2.你的钱包里有多少钱？3.There are seven days in a week?4.There is a knife over there.5.There is a little milk in the glass.,How many students are there in your class?,How much money is there in your purse?,How many days are there in

21、 a week?,Where is the knife?,What is in the glass?,1.Could you give us _?Sure.A.some bottles of waters B.some bottles of watersome bottle of water D.some bottle of waters2.There is some _ on the plate.cakes B.meat C.potato D.pears3.The little baby has two _ already.A.tooth B.tooths C.teeth D.toothes

22、,B,B,C,4.Its dangerous here.We should let _ go first.woman and children B.women and childC.women and childs D.women and children5.Sheep _ white and milk _ also white.is,are B.are,is C.is,is D.are,are6.Her two brothers are both _.A.Policeman B.policemans C.policemen D.policemens,D,B,C,7.There are fou

23、r _ and two _ in the group.A.Japanese;Germen B.Japaneses;Germen C.Japanese;Germans8.Two _ would come to the village.A.woman-doctors B.women doctor C.women doctors D.woman doctors9.Can you see nine _ in the picture?A.sheep B.dog C.pig D.horse,C,C,A,10.There are lots of _ in the basket on the table.A.

24、tomatos B.tomato C.tomatoes D.tomatoss11.The cat caught two _ last night.A.mouses B.mice C.mouse D.mices,C,B,1.Autumn is my favourite _(季节).2.How many _(小刀)do you have?Three.3.Many _(Chinese)are working in foreign countries.4.All the _(run)are ready to run.5.I need two _(cup)of _(tea).6.Maths _(be)my favourite subject.,season,knives,Chinese,runners,cups,tea,is,7.There is some _(food)in the basket.8.There are five _(people)in his family.9.Lets take _(photo),ok?10.I would like some apple _(juice).Im very thirsty.,food,people,photos,juice,