Unit3Grammar.ppt

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1、Module 2 The natural worldThe natural worldOxford EnglishThe Earth1 1What things are there on Earth?plantfieldmountainriverforestpollutionwaterlandairfoodrubbishseaanimallightplacehomepeopleplantsplacesfieldsmountainsriversforestspollutionwaterlandairfoodrubbishseaanimalsplantplacefieldmountainriver

2、forestpollutionwaterlandairfoodrubbishseaanimalHow can we divide these things?Uncountable nounslightIn English, we can count（数） some things, e.g. rivers and mountains. We cannot count other things, e.g. water and air. Countable nouns可数名词可数名词Uncountable nouns不可数名词不可数名词one animal, two animalssome rubb

3、ishI 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. (Countable/Uncountable) nouns can have plurals复数形式. We can use a or an before (countable/uncountable) nouns. U

4、ncountable nouns only take (singular单数形式/plural) verbs. Countable nouns 可数名词可数名词Uncountable nouns 不可数名词不可数名词a pen, a book, a classroomsome books, lots of boys,many flowers, a few applessome bread, a lot of milk, a little fresh air, much tea,some ice-cream不可数名词只有单数形式，动词用单数形式不可数名词只有单数形式，动词用单数形式A1 Read

5、 the sentences below and decide whether the nouns in italics斜体字 are countable or uncountable. Write the words in the correct columns.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 dr

6、ink water every day. Here is a glass for you. forestrivermountainsflowersphotoglassgrassrubbishairwaterRead the sentences below and decide whether the nouns in italics斜体字斜体字 are countableC or uncountableU. 1. Theres some chocolate in my bag. 2. I forget to put some salt into the soup. 3. Anna has br

7、own 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/milkbox/eggbowl/riceglass/waterbag/applecup/coffee123456S1: Whats this? S2: Its a bottle. S1: Whats inside it? S2: Some milk. S1: What are these? S2: Theyre boxes. S1: What

8、s 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 apples. 6. What are these?

9、 Theyre cups. Whats inside them? Some coffee. We use_We use_ before countable nouns._ before countable nouns. We use _ We use _ before uncountable nouns_ before uncountable nouns Countable nouns 可数名词可数名词Uncountable nouns 不可数名词不可数名词a pen, a book, a classroomsome books, lots of boys,many flowers, a fe

10、w applessome bread, a lot of milk, a little fresh air, much tea,some ice-cream 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, a glass of, a cup of2 2B Using there is/are Describe the pictures above wit

11、h 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 isa 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 isnt a lot of pu

12、llution on Earth.There isnt a beautiful world under the waterWe 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 different plants and animals on Earth.Are there five apples in the bag?Yes, there are.No, ther

13、e 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. there is = theresthere is not = there isntthere are not = there arent We use _ with a singular（单数）（单数） noun or an uncountable（不可数）（不可数）noun. We use _ w

14、ith a plural（复数）（复数） noun. there is there areThere be 句型中句型中, be 的单复数形的单复数形式取决于式取决于be后最近的一个后最近的一个(组组)名名词的单复数。词的单复数。单数名词或不可数名单数名词或不可数名词用词用There is复数名词用复数名词用There areJane: (1)_ pollution in the sea. What can we do to help protect the sea? Danny: (2)_ many things we can do. We can have a beach clean-up

15、 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? Jane is asking Danny abou

16、t what they can do to help protect the sea. Complete their conversation with there is (not), is there, there are or are there. There isThere areThere areIs therethere isntAre there Ex. 我们班有我们班有50个学生。个学生。 There are 50 students in my class. 否定句否定句: There arent 50 students in my class. 疑问句：疑问句：Are ther

17、e 50 students in your class? Yes, there are./No, there arent. 我的书包里有很多钱。我的书包里有很多钱。 There is a lot of / much money in my bag. 否定句否定句: There isnt a lot of/ much money in my bag. 疑问句：疑问句：Is there a lot of /much money in your bag? Yes, there is./ No, there isnt . Tell the sentences which one is T, which

18、 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. isThere be 句型中句型中, be 的单复数形式取决于的单复数形式取决于be后最近的一个后最近的一个(组组)名词的单复数。名词的单复数。 3. 有一些学生在课间玩电脑游戏 There are some students play computer games during the break. - Some students

19、 play computer games during the break. 4. 有一些学生在音乐室。 There are some students in the music room.There be 表示一种存在，一种状态，表示一种存在，一种状态，不表示一种动作（在某地）的发生不表示一种动作（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 the classroom.There be 表示一种存在，一种状态，表示

20、一种存在，一种状态，不表示一种动作（在某地）的发生不表示一种动作（在某地）的发生H H1. 流利地朗读课文流利地朗读课文 。2. 完成下列汉译英。完成下列汉译英。3. 完成完成英语（七年级英语（七年级 上册）上册）B第第35至至37页页Grammar和第和第42页页Reading B的练习。的练习。我每天完成许多作业。我每天完成许多作业。在我们教室里有四扇窗户。在我们教室里有四扇窗户。小明想要一杯橘子汁。小明想要一杯橘子汁。地上有一张纸。地上有一张纸。森林为人类提供了木材。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

21、. 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 different animal on Earth. Some live _ _ _. Some live _ _ _. 4. In the countryside, people b_ wood to cook food. 5. After a rest, I am full of e_ now. 6. We must stop p_ the Earth. It is our home.Test 1.对我们来说，学习语文很

22、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 different animal on Earth. Some live _ _ _. Some live _ _ _.Its important for to provides with on the land under the water 4. In the countryside, people b_ wood to cook food. 5. After a rest, I am full of e_ now. 6. We must stop p_ the Earth. It is our home. urnnergy olluting