高2英语unit教案.doc

 PAGE 16 Unit 11 Scientific Achievement Teaching Goals: Talk about science and scientific achievement. Practise expressing intentions and wishes. Learn about Word Formation(1). Write a persuasion essay. The First Period Teaching Aims: Learn and master useful new words and expressions appeared in this period. Train the students’ listening and speaking abilities. Talk about science and scientific achievement and encourage students to work hard at their lessons. Teaching Important Points: Complete the listening and speaking to train the students’ abilities. Practise expressing intentions and wishes. Teaching Difficult Points: How to help students talk in English about science and scientific achievements and able to express oneself readily and effortlessly. How to improve the students’ listening ability. Teaching Methods: Listening and Speaking to train the students’ ability to use English freely and fluently. Individual, pair or group work to make every student take an active part in class. Teaching Aids: The blackboard, tape recorder Teaching Procedures: Step 1 Greetings Greet the whole class as usual. Step 2 Lead - in Question: What has changed the world? ( Scientific achievement) As we all see now, with the development of science and technology, the world is changing day by day. Today, we are going to learn Unit 11 Scientific achievement. First, Let’s learn some new words and useful expressions as usual. Step 3 New words and Expressions 1．constitution 1) 宪法 the Constitution of the United States of America / the American Constitution 美国宪法 2) 体格，体质 He has a weak constitution 3) 构造，构成 the constitution of starch (淀粉的构成) 2．achievement [U]取得，完成 [C] 成就，成绩 注意：ment是名词后缀 development government movement equipment achieve vt. 获得，实现 e. g. He had achieved no fame, no success. Nothing would stop me from achieving my ambition. 没有什麽能阻止实现我的目标。 3．mankind 人类[U] manmade (adj) Manly 有男子气概的；刚强的 manned载人的 4．likely 1) be likely to do sth 很可能（发生某种情况） He is li