英语人教版九年级全册unit13 Section A 3a-3c.doc

瑞华实验学校2017年上期集体备课电子教案年级： 九 科目： 英语 执教者：_ _课 题Unit 13 Were trying to save the earth! (Section A 3a-3c)第2课时教 学目 标1. 能够读懂用正在进行时、现在完成时和被动语态等写成的有关拯救濒危动物和拯救地球的短文2. 掌握本课重点单词、短语和句子个性修改教学重、难点（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。（2）保护环境的措施方法。课堂设问Have you ever seen a shark? What do you know about sharks? 教学过程导Step 1 Warming up1. Show the learning goals 2. The earth is badly polluted.What should we do to save the earth?学&教学&教Step 2 DiscussionAsk students what we should do to save the earth. Help students answer, turn off the lights when you leave a room; stop riding in cars; stop using paper towels or napkins; recycle books and paper.Step 3 Reading1. Read 2d and complete the chart.ProblemsSolving problemsair pollutionwaste pollutionwooden (木头的) chopsticks or plastic forksrubbish2. Role-play the conversation.Step4 Discussion (1) Have you ever seen a shark?(2) What do you know about sharks?Step 5 Reading 1. Read the passage and complete the fact sheet in 3a. Where shark fin soup is popularNumber of sharks caught and traded every yearHow much the numbers of some kinds of sharks have fallen in the last 20 to 30 yearsTwo environmental groups which are against “finning” 2. Read the passage and fill in the blanks with the words in the box. (3b) 3. Retell the passage according to the words below.练根据句意用take, spend, pay或cost的适当形式填空。1. That new car _them lots of money.2. Mona _ 50 yuan on the books just now.3. It usually _ me an hour to do my homework.4. You should _ some time practising you