unit3-The Earthgrammar课件

1、An apple Two bottles Three pieces of paper Countable nounsUncountable nounsone animal, two animalssome rubbishI have a world map at home.There is an article about the Earth.All plants need light and water.This plant is beautiful.These animals are dangerous.Air has no smell.Water is important.Try to

2、find out the rules form these sentences. Pay more attention to the red wordsCountable and uncountable nouns 可数名词和不可数名词Work out the rule(Countable/Uncountable) nouns can have plurals.We can use a or an before(countable / uncountable) nouns.Uncountable nouns only take (singular/plural) verbs.可数名词不可数名词

3、：无法用数目计算 没有复数 不能用a/an（液体）water, tea, milk, orange, ink, rain （食物类）meat, fish, chicken, bread, food, salt, rice, （其他）paper, chalk, glass, wood，snow（抽象）time, work, weather、homework, housework, money, knowledge, news, information. Divide the words into countable and uncountable nouns.1.There is grass i

4、n a forest.2.Do not throw rubbish into the river.3.The air is fresh in the mountains.4.The flowers are beautiful. Let me take a photo5.We should drink water every day. Here is a glass for you.CUforestgrassmountainriverphotoglassrubbishairwaterflower Task 2: complete the sentences with a, an or some1

5、. Id like to ask you_ question. Please give me _answer.2. I cant use the blackboard. Please bring me _chalk.3. There is _ rubbish on the grass. Lets pick it up.4. Id like _ drink. Please give me _orange juice.5. My shoes are very old. I need _new pair.6. We need _flowers for the party.7. You have _t

6、errible cold. You need _medicine.8. There is _small shop near my home. You can buy _ vegetable there.aansomesomesomeanasomeasomeasome Task 3: Classify these countable nouns and uncountable nouns book milk rice bun soup water tea hamburger Bread money paper desk toy baby season egg coffee computer tr

7、ee meat pork tooth room pen beef chair 1. Countable nouns：_ 2. Uncountable nouns：_ Book, hamburger, desk, toy, baby, season, egg, computer, tree, tooth, room, pen, chairMilk, rice, bun, soup, water, tea, bread, money, paper, coffee, pork, beef有些单词既可作可数名词，也可作有些单词既可作可数名词，也可作不可数名词，但意义不同。例如：不可数名词，但意义不同。

8、例如： orange 橙汁 chicken 鸡肉 oranges橙子 chickens 小鸡 fish 鱼 paper 纸 fishes 各种鱼 papers 报纸 glass 玻璃 time 时间 glasses玻璃杯，眼镜 times 次数 room 空间 light 光 rooms 房间 lights 灯 fruit 水果 food 食物 fruits 各种水果 foods 各种食物不可数名词没有复数形式，不能用不定冠词和基数词修饰，但是可以借助量词。其结构形式是“a+量词+of+名词”，复数形式是“数词+复数量词+of+名词”。Of也可以修饰可数名词 一杯水 _ 九瓶牛奶 _ 四双鞋

9、_ 八张报纸 _a glass of waterfour pairs of shoeseight pieces of newspapersnine bottles of milkbottle glass bag bowl cup boxA bowl of rice Three cups of coffee A bottle of milk A bag of apples A glass of water Two boxes of eggs Countable nouns1. +sbookbooks2. 以s, x, ch, sh结尾， +esclassclasses3. 辅+y, 改y为i,

10、+escitycities, playplays4. o+es或o+s(有生命有生命+es；无生命；无生命+s)potatopotatoes, tomatotomatoes,photophotos5. f, fe , 改v+eslifelives, leafleaves6. 不规则manmen toothteeth 7. 单复数相同fish, deer, sheep, Chinese, Japanese一、将下列的名词变成复数形式。1. book _ 2. duck _ 3. house _ 4. orange _ 5. class _ 6. box _ 7.watch _ 8.child _

11、 9. city _ 10. family _ 11. tomato _ 12. photo _ 13. tooth _ 14. man _ 15. knife _ 16. sheep _ Books ducks houses oranges classes boxes watches children cities families tomatoes photos teeth men knives sheep1. -Help yourself to _. -Thanks. It tastes good. a. some chickens b. a chicken c. some chicke

12、n d. any chicken2. Twelve _ were hurt, but no _ were lost in that accident. a. person, life b. people, lives c. peoples, lives d. persons, lifecb3. -Thanks for giving me _ I wanted. -You are welcome. a. the information b. an information c. the informations d. a information4. Could you give me _, ple

13、ase? a. two piece of paper b. two piece of papers c. two pieces of paper d. two pieces of papersca5. -Would you like some tea? -No, thanks. I have drunk two _. a. bottle of orange b. bottles of oranges c. bottles of orange d. bottle of oranges6. -What did you buy yesterday? -I bought two _. a. watch

14、s b. watches c. watchbc7. How many _ are there in the world? a. country b. countries c. countrys8. My sister really likes to eat _. a. potato b. potatos c. potatoesbc9. We took _ when we were travelling in Paris. a. photoes b. photos c. photo10. When autumn comes, _ of most trees turn yellow and the

15、n fall down. a. leaf b. leafs c. leaves11. We brush our _ every day. a. tooth b. teeth c. toothsbdb12.Im hungry. Please give me _. a. a bread b. some breads c. a piece of bread 13.The _ are going to fly to Beijing. a. German b. Germans c. Germanys 14.Sheep _ white and milk _ also white. a. is, are b

16、. are, is c. is, is cbbS1: Whats this?S2: Its a bottle.S1: Whats inside it?S2: Some milk.S1: What are these?S2: Theyre boxes.S1: Whats inside them?S2: Some eggs.For example：Ann: Your soup looks delicious. What kind is it?Ben: its vegetable soup. What _(soup/soups) are you eating? Is it good?Ann: No!

17、 It tastes like _(water/waters)!Ben: Oh dear! Im always lucky in this restaurant. Ann: Yes, you usually get _(a good food/good food)here.Ben: But its still not a good restaurant. Look. I have a _ (teacup/cup of tea)but no _(tea/teas), and the tablecloth is just a piece of _(paper/papers)!Ann: And I

18、ordered(点菜) _(a coffee cup/ a cup of coffee), but they didnt give me any _(milk/milks) or _(sugar/sugars).Ben: waiter! There is a beautiful world under the water.There is a lot of pollution on Earth.Is there any water in the glass?肯定回答: Yes, there is.否定回答: No, there isnt.There are different plants a

19、nd animals on Earth.Are there five apples in the bag?肯定回答: Yes, there are.否定回答: No, there arent.Work out the ruleWe use _ with a singular noun or an uncountable noun.We use _ with a plural noun.there isthere areThere be 句型表示人或物的存在句型表示人或物的存在 常见的There be 形式如下： 肯定式：There is / are 否定式：There is / are not

20、 疑问式：Is / Are there ? There is + 单数可数名词或不可数名词 There are + 复数可数名词There be 句型中，句型中，be动词的单复数遵循动词的单复数遵循“就近原则就近原则”例如： There is a glass of water and three apples on the table. There are three apples and a glass of water on the table.1.There _ some milk, some eggs and a few apples on the table.A.Is B. are

21、C. has D. have 2. 花园里有一些花和两棵树。_3. 桌子上有两杯牛奶和一个鸡蛋。_AThere are some flowers and two trees in the garden.There are two glasses of milk and an egg.Jane: _ pollution in the sea. What can we do to help protect the sea?Danny:_ many things we can do. We can have a beach clean-up day. You see, _ always many b

22、ottles on the beaches. They pollute the sea.Complete their conversation with there is (not), is there, there are or are there.There isThere arethere areJane: Thats a good idea! What else can we do?Danny: We can ask people not to eat shark fin soup. _ a seafood restaurant near your home?Jane: No,_. _

23、 any other things we can do to help?Is therethere isntAre there1. There _ some good news in todays newspaper. A. were B. are C. is D. was2. There _ two pictures and a map of China on the wall. A. have B. has C. are D. is3. Look, there _ a lot of fish in this river. A. are B. is C. were D. wasChoose

24、the best answer.CCB4. _ there many sheep on the hill? A. Is B. Are C. Have D. Has5. There _ a book and two apples on the desk. A. has B. have C. is D. are6. There are two big _ on the table. And there _ much water in them. A. bottles, are B. bottle, is C. bottles, is D. bottle, areBCC Translate the

25、sentences into English.1.我们学校有2000名学生。2.冰箱里没有牛奶了。3.这河里有许多垃圾。4.袋子里有五瓶果汁吗？There are 2000 students in our school.There isnt any milk in the fridge.There is a lot of rubbish in the river.Are there five bottles of juice in the bag?1. There are three piece of paper._2.There are have three bags of apple._3

26、.There is a lot of vegetables._4.Are there has a girl under the tree? No, there arent._5. Is there five birds in the sky? Yes, there are._drink drinks , two bottles of waterstwo bottles of water( )1. There is 48 classmate in our class._( ) 2. There are a lot of pollutions on Earth._( ) 3. Luo drink

27、two bottles of waters every day._( ) 4. She buy two bags of pear._( ) 5. There are a cat and two dogs on the playground._is 48 classmate are 48 classmatesare .pollution s is a lot of pollutionare isbuy buys pear pears ( )1.there are(a) a pen and(b) two books on(c) the(d) desk. ( )2.there stand(a) a

28、factory(b) by(c) the river(d) ( )3.there(a) is(b) a girl swim(c) in the lake(d) ( )4.there is(a) little(b) coffee in the(c) fridge ,isnt it(d) ? ( )5.-is(a) there a(b) post office near hear？ -Yes, there(c) are(d) ( )6.there(a) should have(b) something wrong(c) with(d) the machine. ( )7.are(a) there(b) any(c) paper on the desk(d) ( )8.there(a) arent(b) any tigers in the zoo ,is(c) there(d)?1.a are-is 2