Unit 3Grammar.ppt

1、Unit 3,Module 2 The natural world,Oxford English,Grammar A/B,The Earth,1,Grammar A Countable and uncountable nouns,What things are there on Earth?,plant,field,mountain,river,forest,pollution,water,land,air,food,rubbish,sea,animal,light,place,home,people,plants,places,fields,mountains,rivers,forests,

2、pollution,water,land,air,food,rubbish,sea,animals,plant,place,field,mountain,river,forest,pollution,water,land,air,food,rubbish,sea,animal,How can we divide these things?,Countable nouns,Uncountable nouns,light,Countable and uncountable nouns,In English, we can count（数） some things, e.g. rivers and

3、mountains. We cannot count other things, e.g. water and air.,Work out the rule 1, (Countable/Uncountable) nouns can have plurals复数形式. We can use a or an before (countable/uncountable) nouns. Uncountable nouns only take (singular单数形式/plural) verbs.,不可数名词只有单数形式，动词用单数形式,A1 Read the sentences below and

4、decide whether the nouns in italics斜体字 are countable or uncountable. Write the words in the correct columns.,Grammar exercises P35,1 There is grass in a forest. 2 Do not throw rubbish into the river. 3 The air is fresh in the mountains. 4 The flowers are beautiful. Let me take a photo. 5 We should d

5、rink water every day. Here is a glass for you.,forest,river,mountains,flowers,photo,glass,grass,rubbish,air,water,Read the sentences below and decide whether the nouns in italics斜体字 are countableC or uncountableU.,1. Theres some chocolate in my bag. 2. I forget to put some salt into the soup. 3. Ann

6、a has brown hair. 4. Thre are 50 persons in my class. 5. Can I borrow a little money? 6. Do you like these games?,C,U,U,U,U,U,C,C,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 milk. S1: What are these? S2: T

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

8、s. 6. What are these? Theyre cups. Whats inside them? Some coffee.,Work out the rule 2, We use_ _ before countable nouns. We use _ _ before uncountable nouns,a piece of bread, a glass of milk, a cup of tea,a/an, some, lots of / a lot of,many, a few,some, a lot of / lots of, a little, much,a piece of

9、, a glass of, a cup of,2,Grammar B Using there is/are ,Describe the pictures above with the sentence pattern（句式） below:,There is/are _ on the table.,We often use there is or there are to say that something exists（存在于） somewhere（某地）.,There is,a beautiful world under the water. a lot of pollution on E

10、arth.,Is there any water in the glass?,Yes, there is. No, there isnt.,There isnt a lot of pullution on Earth.,There isnt a beautiful world under the water,We often use there is or there are to say that something exists（存在于） somewhere（某地）.,There are different plants and animals on Earth. There arent

11、different plants and animals on Earth.,Are there five apples in the bag?,Yes, there are. No, there arent.,Note the difference below: There is a glass of water and three apples on the table. There are three apples and a glass of water on the table.,Things to remember,there is = theres there is not =

12、there isnt there are not = there arent, We use _ with a singular（单数） noun or an uncountable （不可数）noun. We use _ with a plural（复数） noun.,Work out the rule,there is,there are,There be 句型中, be 的单复数形式取决于be后最近的一个(组)名词的单复数。,单数名词或不可数名词用There is,复数名词用There are,Jane: (1)_ pollution in the sea. What can we do

13、 to help protect the sea? Danny: (2)_ many things we 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

14、 home? Jane: No, (5)_. (6)_ any other things we can do to help?,Grammar 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,Ex. 我们班有

15、50个学生。 There are 50 students in my class. 否定句: There arent 50 students in my class. 疑问句：Are there 50 students in your class? Yes, there are./No, there arent. 我的书包里有很多钱。 There is a lot of / much money in my bag. 否定句: There isnt a lot of/ much money in my bag. 疑问句：Is there a lot of /much money in your

16、 bag? Yes, there is./ No, there isnt .,Tell the sentences which one is T, which one is F.,1. There are a glass of water and three apples on the table. 2. There are three apples and a glass of water on the table.,is,F,T,There be 句型中, be 的单复数形式取决于be后最近的一个(组)名词的单复数。,3. 有一些学生在课间玩电脑游戏 There are some stud

17、ents play computer games during the break. - Some students play computer games during the break. 4. 有一些学生在音乐室。 There are some students in the music room.,F,T,There be 表示一种存在，一种状态，不表示一种动作（在某地）的发生,5. 有一个学生在教室做作业。 There is a student is doing homework in the classroom. - A student is doing homework in t

18、he classroom.,F,There be 表示一种存在，一种状态，不表示一种动作（在某地）的发生,Homework,H,1. 流利地朗读课文 。 2. 完成下列汉译英。 3. 完成英语（七年级 上册）B第35至37页Grammar和第42页Reading B的练习。,我每天完成许多作业。 在我们教室里有四扇窗户。 小明想要一杯橘子汁。 地上有一张纸。 森林为人类提供了木材。,Test,1.对我们来说，学习语文很重要。 _ _ _ us _ study Chinese. 2. 地球给我们提供氧气和水。 The Earth _ us _ air and water. 3. 地球上有不同的动物，一些住在陆地上，一些住在水下。 There are differen