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课件网) Unit 4 The Earth Grammar 学习目标 1. 理解 there be 句型的结构和意义。 2. 归纳并掌握 there be 句型的相关语法知识。 3. 恰当地运用 there be 句型来表述环境问题 和环境中存在的事物。 4. 学会观察身边的事物，描述身边的事物 或问题。 There are fields and mountains, rivers and seas, forests and deserts. Can you describe these photos There are many different plants. Some are tall, some are small. There are millions of animals on Earth. There are many people living on Earth. Can you describe these photos We often use “There is/are...” to say that sth. exists somewhere. 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。 句型结构 What is there in the fridge Note the difference below: There are always many paper bags and a lot of plastic rubbish on the beaches. There is always a lot of plastic rubbish and many paper bags on the beaches. there is = there’s there is not = there isn’t there are not = there aren’t There be句型在使用时, 谓语动词的单复数通常遵循 _____。 “就近原则” There _____ a pen on the desk. There _____ two boxes on the desk. There _____ a pen and two boxes on the desk. There _____ two boxes and a pen on the desk. There _____ some water in the bottle. There _____ some rocks in the bottle. There _____ some rocks and water in the bottle. There _____ some water and rocks in the bottle. is are is are is are are is Can you try this exercise Jane: (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 day. You see, (3)_____ always many bottles on the beaches. They pollute the sea. Jane: That’s 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 about what they can do to help protect the plete their conversation with there is (not), is there, there are or are there. There is There are There are Is there there isn’t Are there What can you see in the picture There is a bottle of water. There are three loafs of bread. There are four watermelons. There are fifteen tomatoes. There are eight carrots. Group Work：Describe the picture with there be. is Are are are Is B D A A C In this class, we have learned the structure of There is/are... the rules of There is/are... how to describe things with There is/are... Summary Self-assessment How well do you know about this lesson Tick the boxes. ① I know the structure of There is/are... 口 口 口 ② I know the rules of There is/are... 口 口 口 ③ I can describe things with There is/are... correctly. 口 ... ...
