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1、1.How many plants do you think there are in the world? 2.How many plants can you name?3.Why do plants have flowers ?v1.To master the new words 、 phrases. and drills.v掌握单词、短语和句型。掌握单词、短语和句型。v2.To be able to describe plant parts in English .v 会用英语描述植物的组成部分。会用英语描述植物的组成部分。v3.Learn about plant parts and w
2、hat they use for.v了解植物各组成部分的作用。了解植物各组成部分的作用。1.How many parts do plants have?2.What do roots do?3.What is the stem for ? A plant has four main parts: flower, stem, leaf and roots. Roots bring water from the ground to the plant.The stem carries from to .The stem holds in the sunlight.4.What are leaves
3、 for ?5.Why do plants have flowers?6.What parts do we eat ? Leaves make food for the plant. Because the flowers make seeds. New plants grow from seeds. We eat all parts of plants. 1.above,over与与 on1.We all see a new bridge _ the river.1.We all see a new bridge _ the river.2.The plane is flying _ the
4、 clouds.2.The plane is flying _ the clouds.3.They planted many trees _ the hill.3.They planted many trees _ the hill.over aboveon1.-How many people will come to Beijing for the Olympic Games in 2008 ? -Its hard to say._ people ,I think. A. Million of B.Millions of C.Two million of D.Two millions of
5、一一 单项选择单项选择2.Nanjing is a city with many places of interest._ tourists come here every year. A. Thousand of B. ThousandC.Thousands D.Thousands of3. _ do you guess will be the first 10 top students in English in our school next term? A.Who B.Whose C.Whom D.What Talk about plants with your partner.What are the parts of plants for ?