Unit 3 Animals Are Our Friends-Lesson 17 Save the Tigers-ppt课件-(含教案)-市级公开课-冀教版八年级下册英语(编号：e003b).zip

Unit 3Lesson 17Animals Are Our FriendsSave the Tigers100yearsNow we are in the 21st century.fur毛，毛发毛，毛发The dogs havent got much fur yet.doveThe is the symbol of peace.symbol 标志If youre ready to face danger or pain, you are brave.The firemen showed great in firefighting. They are brave.courage（勇气,鼓励）food chainThe shark is at the top of the sea food chain.If the stones are not in balance, they will fall.You didnt go to the party. Could you tell me the reason（原因）?reason（原因）The rainbow is beautiful.Now we cant see it. It disappeared.disappear消失，不见The man is cutting a tree.Be careful. Dont cut your fingers.We can cut the cloth with scissors.cut 切，割，砍Ben thinks he is too fat. He hopes to decrease his weight by eating right and exercising.decrease（降低，使减少）centuryfursymbolcouragebravechainn. 世纪世纪n. （兽类的）毛（兽类的）毛n. 标志，象征标志，象征n. 勇气，胆量勇气，胆量adj. 勇敢的，无畏的勇敢的，无畏的n. 链子；链条链子；链条Words andExpressionsbalancereasondisappearkillcutdecreasen. 平衡，平稳平衡，平稳n. 原因，动机，理由原因，动机，理由v. 消失，失踪消失，失踪v. 杀死杀死v. 砍，切，剪，割砍，切，剪，割v. 使使变小；减少变小；减少1. Where can you usually see a tiger?2. Do you think tigers need our help? Why or why not?3. What can we do to protect wild animals?in a cage?or in the wild?Task 1Read the lesson and match each paragraph with its main idea.BCARead the lesson again and find some sentences to support the main idea of each paragraph. Save the TigersParagraph1Paragraph2Paragraph3 Task 2“Save the tigers” is a group of volunteers. These volunteers hope to save the tigers of the animals.The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance.Some people hunt and kill tigers for money. People have cut down a lot of trees as well. As forests disappear, tigers lose their homes. At the beginning of the 20th century, _ tigers in the wild was around 100000. But today that number _ a few thousand. Tigers are important _ the environment. They help keep the number of other wild animals _. But in recent years, tigers have been in danger of _. Some people _ tigers _ money. We must do something about it.Listen to the tape and fill in the blanks .Task 3the number ofhas dropped toin balancedisappearinghunt and killtofor翻译下列的短语。翻译下列的短语。1.在在之初之初2.下降到；跌至下降到；跌至3.食物链食物链4.保持平衡保持平衡5.处于危险状态处于危险状态6.处于处于危险中危险中7.把把砍到，减少砍到，减少8.（出某事某人外）还，也（出某事某人外）还，也at the beginning ofdrop tofood chainin balancein dangerin danger of cut downas well1. At the beginning of the 20th century, the number of tigers in the wild was around 100 000. 在二十世纪初期，野生老虎的数量大约是在二十世纪初期，野生老虎的数量大约是十万只。十万只。 the number of意为意为“的数量的数量”，它的中，它的中心词是心词是number，引导短语作主语时，谓语动，引导短语作主语时，谓语动词要用单数形式：词要用单数形式：The number of the students is over 2000 in our school. a number of表示表示“许多、大量的许多、大量的”，相当于，相当于many，修饰可数名词复数。作主语时，谓语，修饰可数名词复数。作主语时，谓语动词用复数。动词用复数。number前可用前可用large，small等等修饰，表示程度。例如：修饰，表示程度。例如： A number of students _planting trees on the hill.are 2. But today that number has dropped to a few thousand. 但是现在，数量已经下降到几千只。但是现在，数量已经下降到几千只。a few thousand表示表示“几千几千”。当。当hundred, thousand前面是基数词前面是基数词one, two, threea few, many时，其后不加时，其后不加s。当。当hundred和和thousand后面加后面加s时，需要跟时，需要跟of修饰可数修饰可数名词复数。例如：名词复数。例如：There are three thousand students in our school.Thousands of students are on the square.3. In recent years, tigers have been in danger of disappearing. 在近几年，老虎处于濒临灭绝的危险中在近几年，老虎处于濒临灭绝的危险中。in danger of意为意为“处于处于危险之中危险之中”。例如例如Youre in danger of catching a cold.The sick man is in danger of death.The passengers are in danger! Lets go and help!Fill in the blanks.1. _ students is about twenty. (的数量的数量)2. Its _ your health. (对对是重要的是重要的)3. The river is polluted and _ going dry.(处于处于危险之中危险之中)The number ofimportant toin danger of4. _ time went by, she became more and more beautiful. (随着随着) 5. _ the party, he gave me a gift. (在在之初之初)6. The temperature has _ below zero. (下降到下降到)7. It is at the bottom of the _.(食食物链物链)8. You know, computers bring troubles _. (也也)AsAt the beginning ofdropped tofoodchainas wellBecause the tiger is at the top of the food chain . It helps keep the number of other wild animals in balance. Tigers are important to the environment. They are in danger of disappearing.We shouldnt hunt or kill tigers for money. People shouldnt cut down trees 1. Review Lesson 17. 2. Write a short passage about why we should protect tigers.Homework 冀教版初中英语学设计冀教版初中英语学设计 单元UnitUnit 3 3 AnimalsAnimals areare ourour friendsfriends课题Lesson17Lesson17 SaveSave thethe TigersTigersTeachingTeaching materialmaterial analysisanalysisInIn thisthis unit,unit, SsSs needneed toto learnlearn aboutabout animalsanimals andand cancan talktalk aboutabout animalsanimals .Let.Let themthem knowknow thethe importanceimportance ofof thethe animals.animals. ThisThis lessonlesson playsplays anan importantimportant rolerole inin thethe wholewhole unit.unit. AfterAfter learninglearning thisthis lessonlesson .They.They shouldshould bebe ableable toto talktalk aboutabout animalsanimals andand writewrite a a shortshort passagepassage aboutabout howhow toto protectprotect thethe animals.animals.StudentsStudents analysisanalysisThroughThrough thethe firstfirst fewfew lessons,lessons, thethe SsSs havehave learnedlearned howhow toto describedescribe somesome animalsanimals ,and,and learnlearn somesome wordswords andand expressionsexpressions aboutabout thethe animals.Butanimals.But itstillitstill difficultdifficult forfor thethe SsSs toto writewrite a a passagepassage aboutabout protectingprotecting thethe animals.Whenanimals.When theythey areare discussingdiscussing oror creatingcreating theirtheir ownown dialogues,dialogues, thethe SsSs willwill probablyprobably havehave nothingnothing toto saysay oror failfail toto expressexpress themselvesthemselves .Teacher.Teacher shouldshould developdevelop thethe SssenseSssense ofof thinkingthinking andand innovation,encourageinnovation,encourage theirtheir goodgood ideasideas andand increaseincrease thethe accumulationaccumulation TeachingTeaching aimsaimsI I LanguageLanguage goals:goals: a. NewNew wordswords: Master the words: century fur symbol courage brave chain balance reason disappear kill act decrease b.b. LanguageLanguage points:points: Grasp the main idea of the article and be able to talk about how to protect the tigers. IIII AbilityAbility goalsgoals: Enable students to talk about the importance of animals and how to protect the tigers(animals). Improve the Ssreading and writing abilities.IIIIII MoralMoral goals:goals: To understand the importance of wild animals and love the animals and then protect the animals .ImportantImportant pointspointsI I wordswords andand phrasesphrases.II Learn to talk about the importance of wild animals.DifficultDifficult pointspoints How to write a short passage about saving and protecting the wild animals.TeachingTeaching methodsmethodsLanguage Teaching Method , Direct Viewing Demonstration, Reading .WritingTeachingTeaching aidsaids PPT. A radioTeachingTeaching proceduresprocedures TeachersTeachers activitiesactivities StudentsStudents activitiesactivities PurposePurpose ofof DesignDesign StepStep 1.1. Warming-upWarming-up 9(5mins)9(5mins) Play a video about protecting the animals.Ask: Whats the topic of the video?Watch the video .Answer : The animals are in danger .We should protect them.Students: Yes . Learn the new words through the picture. Make sure the students can read them correctly. Show some pictures of to help the students learn the new words .T: Do you know the meaning of P1?T: Can you read it ?Then let the students read the words. Students: Yes. Talk about the other pictures in the same way.StepStep 2.2. LeadingLeading InIn (2(2 mins)mins) T: 1.Have you seen a tiger before? 2. Where can you usually see a tiger?3. Do you think tigers need our help?Why? Ss: Yes/No Ss: In the zoo . Ss: Yes/No. S1. Yes. The number of tigers is small. S2. NO. Because they are very big and strong. Improve the Ss thinking ability.Lead into the new text.StepStep 3.3. ReadingReading (8(8 mins)mins)1.1. Pre-readingPre-reading Let the students do Ex.1 of page 43. Let them read the sentences first. The students read the text and know about the meaning. Then find out the main idea of each paragraph.Do Ex1.Grasp the main idea of the text for the first time. Arouse the Ssinterest in English reading.2.While2.While readingreading Let the students read the text by themselves and answer the questions in Ex.2 of page 43. The students read the text and get the topic.Then check the answers.The students read the text fast and got the answers. Try to understand the text and underlined the based sentences.To improve the students reading ability.Grasp the text in detail. 3.Post-reading3.Post-reading 1.Repeating and thinking Can you tell me the importance of the tigers? Can you tell me why the tigers are in danger of disappearing? List some important words and expressions of this Ss: At the beginning of the 20th centuryDrop to .Symbols of strength and courage.Keep .in balance.Let the Students try repeating the main sentences Understand the text in detail and pay attention to the key words . Get ready for retelling the story and writing lesson to help them. At the beginning of the 20th centuryDrop to .Symbols of strength and courage.Keep .in balance. in the text.StepStep 5.5. ListenListen andand readread afterafter thethe tapetape Listen and follow the tape . Try to grasp the correct pronunciations and tones.Make the students get familiar of the correct pronunciations and tones to get prepared for the practicing of the dialogue.StepStep 6.6. WorkWork inin pairspairs Let them talk about how to protect the wild animals in pairs and asked them to think about how to write a passage according to the sentences in this lesson. Talk about their own ideas in pairs. Then write down the details of the passage . Then get to know what they can say about the topic.To prepare for the writing.StepStep 7.7. WritingWriting timetime Ask the students to write a passage about “ save the tigers”. Try to finish a passage.Write a short passage in their exercise book.To improve their writing ability through practicing.StepStep 8.8. SummarySummary Let the students conclude the important words and expressions in this lesson At the beginning of the 20th centuryDrop to .Symbols of strength and courage.Keep .in balance.Have been in danger of disappearing Hunt and kill tigers for money.Cut down a lot of trees as well.Let the students know what they have learned clearly.StepStep 9.Homework9.Homework Recite the words and can repeat the text of Lesson 17. Finish off the exercises in the workbook.Strengthen what theyve learnedBlackboardBlackboard designdesign LessonLesson 1717 SaveSave thethe TigersTigers 一The number of the tigers are quickly decreasing .At the beginning of the 20th century , the numbe of tigers is . ,but now .drop to .Tigers are symbols of strength and courage .They are at the top of the food chain They are important to the environment.Save The tigers三Tigers are in danger of disappearing .Some people hunt and kill animals for money.Some people have cut down a lot of trees as well.As . Lose .Teaching reflection Ss have learned more words and expressions and get the ability of organizing their own passage . However, due to their limited vocabulary and reading quantity, they cant enrich their writing content both in vocabulary and structure. Whats more , their reading speed needs improving. As a teacher, I should enlarge their reading and vocabulary in my class as possible as I can .And design more efficient teaching steps.