外研版英语八年级下册Module 3 Journey to space Unit 2 教案

Unit 2 We have not found life on any other planets yet. Teaching model Reading and writing Teaching method PWP Teaching aims key vocabulary: none, environment, solar, system, solar system, group, universe, light, out, communicate key structures: However, we have not found life on any other planet yet. Scientists have also discovered many other galaxies in the universe. Grammar: the present perfect tense Teaching Objectives 1.To be able to summarise a passage 2.To be able to describe a picture using the present perfect Teaching Steps Period 1 Step1 Lead-in and show the aims. Step2 Autonomic learning and question exploration. 1, Listen to the tape and finish A1 and A2. 2, Read the passage together and work in groups to finish A3 and A4. Step3 Work in groups and finish the following exercise. 1、Put the words and expressions in order. (small — large) galaxy; planet; solar system; star; universe _____ 2、Translate the following phrases into English. 1.数亿的 _____ 2.运转 _____ 3.太阳系 _____ 4.遥远 _____ 5.足够远 _____ 6.和……联系 _____ 7.没有一个人 _____ Step4 The study group present the answers and say how to get the answers. Step5 Exercise. Ⅰ. 根据句意及汉语提示写出正确的单词。 1. We’ll play against _____ (组) Two this afternoon. 2. The _____ (光线) in the room is too dark. You’d better not read books. 3. There are a lot of strange things in the 　_____ (宇宙). 4. We should try our best to make our 　_____ (环境) much cleaner. 5. — It snowed heavily last night. Is everyone in our class here today — Yes, and _____ (没有一人) of us was late for school this morning. Ⅱ. 用already, yet, just, ever或never完成下列句子。 1. I have _____ done the heavy work and now I feel very tired. 2. —Mary, have you read any books about Mars —No, I have _____ read a word about it. 3. —Have you _____ been to the Great Wall in China, Vicky — Of course, I have. 4. Don’t worry. We have _____ helped you sweep the classroom. 5. — Have you done your work _____ — Sorry, but I will finish it in one hour. Ⅲ. 根据提示用适当的短语完成句子，每空词数不限。 1. I often _____ (与……联系) my first teacher. 2. The little boy wants to know why the earth _____ (围绕……转) the sun. 3. Do you know how many stars there are in the _____ (太阳系) 4. The programme on TV has attracted 　_____ (数百万) people.