Unit 4 Grammar 课件 2024-2025学年沪教版（2024）七年级英语上册

Grammar:There be句型 Unit 4 The Earth Su Mei spends her summer holiday on a beach in Qingdao with her family every summer. She takes lots of photos too. Use your sharp eyes and find what she sees! There _ a starfish on the beach. is Lead-in Sharp eyes! There _ two turtles in the sea. are Sharp eyes! There _ many fish and some corals under the sea. are Sharp eyes! There is lots of plastic pollution on the beach and in the sea. But she feels sad when she sees ... Sharp eyes! There is a starfish on the beach. There are lots of people playing on the beach. There are two turtles in the sea. There are many fish and some corals under the sea. There is lots of plastic pollution on the beach and in the sea. Read and find the use of there be! Before-learning There be 结构表示某地有某人,某物或者某事。 There是引导词,本身无实际意义,be动词后的名词才是真正的主语。 定义: Su Mei and Su Wen are talking about how to protect the sea. Guess what are the missing words and why. There is more and more plastic pollution. There are many things we can do There are many many bottles and plastic bags. There is a lot of other rubbish. We use _ with a singular noun or an uncountable noun. We use _ with a plural noun. Let’s sum up the rules! there is there are there are与可数名词复数连用。 there is与单数可数名词或不可数名词连用。 就近原则 There are some books in my schoolbag. I have some books. 我的书包里有一些书。 1 have & there be 易错点:there be句型 和have不能同时出现。 我有一些书。 某处存在 某人拥有 There have some books. 我们来尝试翻译两个句子, 一、判断下列句子是否为There be句型。 1. There have two books on the shelf. 2. These are some books and pens. 3. There has an orange in her bag. 4. Is there a lot of furniture in the office? 5. There have 20 girls in my class. Exercise √ X X X 精进 109页 好学105 6. There are two nice photos of my family. 7. There have many students playing sports on the playground. 8. There are many visitors in Mei Lanfang Park every year. 9. There is an apple, two books and some pens on Henry’s desk. 10. Are there any people in the room? Exercise X √ √ √ √ 精进 109页 好学105 2 there be 句型的结构 肯定句式: there is = _ there are = _ 否定句式: there is+ _ =_ there are +_ = _. 一般疑问句: _. 一般疑问句回答: _. there’s there’re not there isn’t not there aren’t Is / Are there +主语+其他 Yes, there is / are. 或 No, there isn’t / aren’t. Look! 1. There is an elephant in the fridge. (变否定句) There is not an elephant in the fridge. 2. There are some pigs in the sky.(变一般疑问句) Are there any pigs in the sky? 小试牛刀 There be句型的否定: 在be动词后面加not, some变any, and变or, too变either There is not a ruler or a pen on the desk. There are not any apples in the basket. There are some apples in the basket. There is a ruler and a pen on the desk. There be句型的一般疑问句: 把be动词提到句首, some变any Is there a ruler and a pen on the desk? Are there any apples in the basket? There are some apples in the basket. There is a ruler and a pen on the desk. There be句型的特殊疑问句: 特殊疑问词(what, how many/much, who等) +_+其他成分 How many + 可数名词复数 + are there + 地点? How much + 不可数名词 + is there + 地点? What’s there on the table? is/are there there be翻译为有 那我们之前还学过哪个单词也表示有 那么他们有什么区别呢 There are 将下列句子改为否定句 some boys in the house. not any and There is 将下列句子改为否定句 some a book not any pencils, too. or either. 将下列单词连成一般疑问句 Is there an apple on the tree ? an the apple is on tree there ? 将下列单词连成一般疑问句 Are there any desks in the room ? any in there desks the room ? are Is there and any rulers the desk ? and rulers there any desk the is ? pencil a on 将下列单词连成一般疑问句 a pencil on Practice makes perfect! I. 用be动词的适当形式填空。 1. _ there any water in the bottle? 2. There _ many kinds of animals in the forest. 3. We can see there _ a butterfly on the flower. 4. There _ a pen and two pencils in the pencil case. 5. There _ two chairs and a desk in the room. Is are is is are II. 句型转换。 1. There is some interesting news in today’s newspaper. (改为否定句) _ 2. There are many groups in our school. (改为一般疑问句) _ 3. Is there a picture on the wall? (作出肯定回答) _ There is not (isn’t) any interesting news in today’s newspaper. Are there many groups in our school? Yes, there is. Practice makes perfect! There be句型 可回收垃圾 不可回收垃圾 食物垃圾 有害垃圾 There are some plastic bottles in the blue bin for recyclable waste. There is broken glass in the blue bin for recyclable waste. There are clothes in the blue bin for recyclable waste. There are tin cans in the blue bin for recyclable waste. There are fish bones in the green bin for food waste. There are some lithium batteries in the red bin for hazardous waste. You want more people to take part in the Beach Clean-up Day. Prepare a short speech to ask people to join. Use the following questions to help you. Why are you asking people to take part in the Beach Clean-up Day? What can you see on the beach? What can people do to protect the sea? Grammar in use Here is an example for your speech: 尽某人的最大努力去做某事 最终处于 Grammar in use Is there / Are there ... What’s there in the ... bin? How many people are there ...? ... After listening to the speech, the rest of you will ask questions like: to get more information about the Beach Clean-up Day. Thank you ! $$