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1、Lesson 17 Save the tigersTeachingaimsKnowledge aimLearn about the animals-tigers.Ability aimAsk the Ss to discuss how to protect the a nimals.EmotionalaimProtecting wild animlsKey pointsMaster the new words and phrases, understand the meaning of text.Difficult pointsTalking about the animals, and ho
2、w to protect the animals.Teaching method(Learning method)Student-centered teaching method, audio-visual methodTeaching propsEnglish book, blackboard, PPTLead-in-Where can you usually see a tiger?-Do you think tigers need our help? Why or why not?TeachingproceduresStep l: Words1. century / sentj orl
3、/n.世纪2. fur /f3 ： /n.(兽类的)毛3. symbol / si mbl/n.标志；象征4. courage / kA n d3 /n.勇气；胆量5. brave /brei v/adj.勇敢的；无畏的6. chain /tj el n/n.链子；链条7. balance / bselons/n.平衡；平稳8. reason / ri： zn/n.原因；动机；理由9. disappear /( di sd pi 0/v.消失； 失踪10. kill /ki 1/v.杀死11. cut /kA t/cut-cut-cutv.砍；切；剪；害!J12. decrease /di k
4、ri： s/v.使变小；减少意为“保持平衡”；balance还作动词，表示“（使）平衡；（使）均衡”。E.g.： You must learn to keep your balance in skating.在滑冰时你必须要学会保持平衡。Step3: Reading-Careful readingRead the passage carefully and answer the questions.1. What is the number of tigers at the beginning of the 20th century? How about today?Around 100 00
5、0. But the number has dropped to a few thousand today.2. What are tigers stand for?Tigers are symbols of strength and courage.3. 野生老虎的数量正在迅速减少，我们必须为此做些什么。The number of tigers in the wild is quickly decreasing and we must do something about it.Language pointsat the beginning of the 20th century.at th
6、e beginning of意为“在的开端、开始”E.g.: Were going to Japan at the beginning of July.我们七月初要去日本。We have a new subject at the beginning of this term.4. But the number has dropped to a few thousand todaydrop to意为“下降到；跌落”E.g.: Winter temperatures can drop to below minus 35 degrees Celsius. 冬季气温会降至零下 35 度6. the n
7、umber of意为“的数量”，后接可数名词复数，谓语动词要用单数。E.g.: The number of students in our school has grown from 1,000 to more than 1,500.a number of意为“许多；大量”，后接可数名词复数，谓语动词用复数。E.g.: A number of students like playing computer games.Step5: SpeakingThink about that. If you were a tiger, what do you want to say to people? I
8、f you are a human being, tell more people how to protect animals.Every group needs to choose your tasks and discuss what we can do or what we cant do. Then choose some groups to show it in front of the class.E.g. A:What would you want to be?B: If I were a tiger, I want to say (dont).If I am a human
9、being, I want to say we (should) .Step6: WritingWrite a short passage about protecting wild animals.请以Protecting wild animalsv为题，写一篇不少于70词的作文。提示：1 .考虑保护野生动物的原因.具体可以采取哪些保护措施Protecting wild animalsThere are fewer and fewer wild animals in the world. So we must take steps to protect them. What should w
10、e do then?First of all, dont cut down trees any more, otherwise animals won,t have any place to live in. Then, dont wear clothes made of animal fur. Moreover, dont take part in any wildlife trade. Last but not least, governments should make laws to protect animals in danger. These laws can prevent p
11、eople from hunting and killing wild animals on the danger list.Care for wild animals, protect the beautiful home!SummaryWords: century; fur; symbol; courage; brave; chain; balance; reason; disappear; kill; cut; decreasePhrases: the number of; drop to; in balance; in dangerSentences:1. Tigers are symbols of strength and courage.2. Tigers are important to the environment.3. Tigers have been in danger of disappearing.HomeworkCopy the words, phrases and sentences on the exercise book.Finish workbook轻松学英语Review this lesson and preview next lesson.