冀教英语八年级下lesson14.ppt

Think about 1.Which do you eat more, plants or meat? 2 .Can we live without plants? Why or why not? 　 For shelter We use wood from trees to build ____ and _______ . Tables, chairs and beds are ________. So ____ your desk. For medicine We make many medicine from _______. For clothing Cotton is made from the cotton plant. For things we use to work Books ,paper, pencils, erasers and ink in the pen all ____ ____ plants. * 1.谈论 2.把----制成 3.把----搬(带)走 4.漫步林中 5.十八公斤竹子 6.在树上 7.有一些吃的东西 8.植物帮助净化空气。 9.植物也给了我们食物。 10.我们可以坐在树下的阴凉处。 11.我们可以用树制造和修建东西。 12我们用树木造书。 13.植物覆盖土壤。 14.许多动物生活在树上。 Translate the followings into English People use plants in many ways. There are about _____ ______ different plants in the world that people can eat. eighty thousand Half of the world’s food comes from only three plants:______ _____ and ______. rice corn wheat For food houses furniture furniture is plants Doctors use medicine to help ____ people. sick cotton straw hat Straw hats ___ ___ ____ the stems of grass plants. are made from come from We can’t ____ without plants. live Listen with the questions: 1.Do people use plants in many ways? 2.What do people use plants for? Yes, they do. People use plants for food shelter medicine clothing things we use to work Read with the questions: 1.How many plants can people eat in the world? 2.What does people’s main food come from? 3.What do we use wood for? 4.Can we use plants for medicine? 5.What are our clothes made from? 6.Can plants be made into paper, pens, erasers and the ink in your pen?? About eighty thousand different plants. Rice corn and wheat. We use wood to build houses and furniture. Yes, we can. Our clothes are made from plants. Yes , they can. Read the text and find these phrases : 1.以多种方式 2….的一半 3.使用…做… 4.修建房屋 5.制做家具 6.