Module3 Unit2 教案 2022-2023学年外研版英语八年级下册

Module 3 Journey to space Unit 2 We have not found life on any other planets yet. 【教学目标】 1.能掌握本课时的单词、短语和句型。 none,environment,impossible,out,communicate,universe,group... 短语：millions of,go around,far away,solar system 句型：We have not discovered life on any other planets yet. They have even sent spaceships to travel outside the solar system No spaceship has travelled far enough to reach other stars in our Galaxy 2.能够读懂以太空为主题的简单文章并能识别细节，做出正误判断 3.通过了解中国在太空探索领域取得的伟大成就，形成民族意识和民族自 豪感。 【教学重难点】 重点：1.识别文章的主题，能读懂以太空为主题的简单文章，并识别细节 信息。 2.用现在完成时写作，对人类探索火星进行描述。 难点：already.,just,yet在现在完成时中的应用。 【教学方法】 本节读写课采用创设情境法、任务型教学法、小组合作法等教学方法。 【教学过程】 Step 1 Leading in Free talk 1.How many planets are there in our solar system? 2.Is there any life on other planets? Step 2 Pre-task Work in pairs. Look at the picture and talk about what you know about Chinese spaceships. Shenzhou-9 is a manned spaceship. Step 3 While-task Fast reading. Read the passage and choose the best title for it. 1.Anyone out there? 2.Life on Earth 3.The sun and other stars 4.The stars at night Careful reading. Activity 1 Read the 1st paragraph and answer. 1.How long has there been life on the earth? 2.Have we found life on any other planets yet? Activity 2 Read the 2nd paragraph and answer. 1.What is called the solar system?What is it? 2.How many planets are there in the solar system? 3.Why don't scientists think they'll find life on the other planets? Activity 3 Read the 3rd paragraph and answer. 1.What have scientists discovered? 2.Why is it impossible to imagine how large the universe is? Activity 4 Read the 4th paragraph and fill in the blanks. Scientists have the planet Mars to They have even sent spaceships to the solar system.However,no spaceship has travelled other stars in our Galaxy. Activity 5 Check (V)the true sentences. 1.The earth is a star. 2.The sun is a star. 3.There is more than one galaxy in the universe. 2 4.The light from the stars in other galaxies has travelled for a long time to reach us. 5.Scientis