九年级英语全册 Unit 15 We’re trying to save the manatees单元教案 人教新目标版

1 UnitUnit 1515 We reWe re tryingtrying toto savesave thethe manatees manatees 教材分析 教材分析 本单元是九年级英语 Go for it Unit 15 We re trying to save the manatees 主要围绕有关濒临灭绝的动物这一话题 学习了应该怎样保护我们的环境 以及就某一问 题展开辩论 充分利用多媒体等教学设备 创设与本课话题相关的情境 如各种不同种类 的动物 动物园以及有关环境的画画等等 围绕着本单元的教学目标 设计一些贴近学生 实际的教学任务 如让学生谈论自己最喜欢的动物 如何拯救濒危动物 如何保护环境等 等 让学生根据所学知识 就动物园是否对动物有利以及其他的话题进行辩论 单元学情分析单元学情分析 Go Go forfor it it 教材有一个比较明显的编排特点 那就是每单元由 Section A Section B 和 Self Check 三大版快组成 同时每个版快又由 a b c 三小部分构成 内容循序渐进 符合学生的认知规律 教材又图文并茂 既能吸引学生的注意力 又能激 发学生的学习兴趣 每一小部分中的 部分又是 pair work 培养了学生的合作意识 每一 小部分又有听力训练 培养了学生的听说能力 Section B 中的 a 3b 又能培养学生的 读写能力 本单元的综合语言知识能力的运用 又能在此体现出来 Section B 中的 3c 是 任务性教学 体现了语言的交际性和实用性 本单元主要围绕着有关濒临灭绝的动物这一 话题 学习了应该怎样保护我们的环境 以及就某一问题展开辩论 单元教学建议单元教学建议 采用 Repeating 和 Cooperation 的学习策略 充分利用多媒体教学来展开课堂 Pair work 问答式的口语交际活动 谈论现在正在发生的事情 单元的教学法建议 单元的教学法建议 任务型教学法 多媒体辅助教学等等 单元教学目标 单元教学目标 语言目标语言目标 能够运用所学知识 就某一问题展开辩论 认知目标认知目标 1 复习一些语法 现在进行时 一般现在时 用 used to 表示一般过去时 现在完 成时 一般过去时的被动语态 2 学会表达同意和不同意 3 学会以下基本句型 We re trying to save the manatees Manatees eat about 100 pounds of food a day There used to be a lot of manatees In 1972 it was discovered that they were endangered Some of the swamps have become polluted 情感目标情感目标 了解一些濒临灭绝的动物的生活习性和濒临灭绝的原因 教育学生应该如何保护环境 课时安排课时安排 6 课时 第一课时 Section A 1a 1b 1c 第二课时 Section A 2a 2b 2c 2 第三课时 Section A 3a 3b 4 第四课时 Section B 1a 1b 2a 2b 2c 第五课时 Section B 3a 3c 4 第六课时 Self Check 教学过程设计教学过程设计 TheThe FirstFirst PeriodPeriod TeachingTeaching AimsAims andand DemandsDemands 1 1 KnowledgeKnowledge ObjectsObjects 1 1 KeyKey VocabularyVocabulary Manatee cheetah chimpanzee kangaroo polar bear gentle furry enormous playful noisy aggressive spotted 2 2 TargetTarget LanguageLanguage I am like this animal because I am strong and intelligent I like water and I like to eat vegetables You re like an elephant No You re like a manatee Yes 2 2 AbilityAbility ObjectsObjects 1 Train students listening ability 2 Train students communicative competence 3 3 MoralMoral ObjectObject Love all kinds of animals because they are our friends TeachingTeaching KeyKey PointPoint Target Language TeachingTeaching DifficultDifficult PointsPoints 1 How to train students listening ability 2 How to train students communicative competence Teaching Methods 1 Didactic to learn the new vocabulary 2 Listening and answering activity to help students go through with the listening material 3 Group work to make every student work in class TeachingTeaching AidsAids 1 A tape recorder 2 The blackboard 3 3 A projector TeachingTeaching ProceduresProcedures StepStep I I RevisionRevision Now let s review five different verb tenses Can you name the five tenses Please look at the screen Show the names of the five tenses on the screen by a projector along with a sample sentence for each present progressive You re reading these sentences present We use our books every day past with used to He used to live in the countryside passive voice Our classroom is found at the end of the hall present perfect We have already finished Unit 14 We haven t finished Unit15 yet Invite a student to read the verbs in these sentences Then get other students to briefly explain what each tense is used for Present progressive describes things that are happening right now Present describes things that happen all the time or usually happen The past with used to describes things that were a certain way in the past but have changed now The passive voice describes things that we don t know who did or we don t care who performed the action The present perfect describes recent events Get students to think of two or three more sample sentences using each type of verb Have several students read their sentences StepStep 1a1a This activity introduces the key vocabulary Look at the signs on each animal s picture and read the words to the class Get students to repeat the name of each animal African elephants chimpanzees kangaroos manatees cheetahs polar bears If necessary read the words and ask students to repeat them again Then have students read the words by themselves Make sure students can read the words correctly and fluently Read the directions to the class Point to the list of words in the box Read the words and let students repeat them Then get different students to explain what they think each word means in their own words For example A gentle 4 animal is quiet and not dangerous A fury animal is covered with soft hair Ask some students to explain any words students may not understand An enormous animal is very great A playful animal is full of fun An aggressive animal is fond of quarrels and quick tempered A spotted animal is marked with spots Let students begin filling in the answers on their own When they work walk around the classroom checking their progress and answering any questions they may have After students have finished using all the words from the box let the students write some other words in the blanks below some of the pictures Check the answers with the whole class Let students say the words they wrote under each heading Answers Possible answers Manatee gentle shy Chimpanzees noisy Elephants enormous gray Kangaroos playful Cheetahs spotted fast Polar bears aggressive furry StepStep 1b1b This activity gives students practice in understanding the target language in spoken conversation Go through the instructions with the class Look back at the list of words in Activity 1a You will hear Ginny and Victor talk about the animals in the picture in Activity 1a Now please listen to the recording carefully and circle the words on the list that they use to describe the animals Play the recording the first time This time students only listen Play the recording a second time Now listen to the recording again and circle the words you hear on the recording Check the answers Answers These words should be circled Aggressive gentle shy furry gray fast spotted Typescript 5 Boy Hey Ginny What s that big furry animal in the pond Girl It s a polar bear Victor They re kind of aggressive Boy Are they They looks like really love water Girl Uh huh Boy And what do you call those big gray things in the water Girl They re called manatees Boy What Girl Manatees They re very gentle and very shy Boy Oh And how about the yellow and black spotted animals in that cage Girl They re cheetahs The cheetah is the fastest animal on earth StepStep 1c1c This activity provides oral practice using the target language Go through the instructions with the whole class Look at the sample conversation in the box and get three students to read it aloud to the class SA I am like this animal because I am strong and intelligent I like water and I like to eat vegetables SB You re like an elephant SA No SC You re like a manatee SA Yes Tell students to think of an animal that is the same as them in some ways Take a few minutes to write down a statement Say You can write a sentence or two that describes how you are similar to the animal you choose Don t say the name of the animal A few minutes later let student read their statements to the class and see how quickly the other students can guess what animal the students is talking about Statement 1 S1 I am like this animal because I am playful and funny Ss You re like a polar bear S1 No Ss You re like a kangaroo S1 Yes Statement 2 6 S2 I am like this animal because I run very fast I like to wear colorful clothes Ss You re a kangaroo S2 No Ss You re like a cheetah S2 Yes Note like here prep in the manner of StepStep SummarySummary In this class we ve learned some important words such as manatee kangaroo Po are bear gentle furry enormous playful noisy aggressive spotted We ve also learned the target language I am like this animal because I am strong and intelligent I like water and I like to eat vegetables You are like an elephant No You re like a manatee Yes StepStep HomeworkHomework 1 Get students to write down some statements and read them to their partners Let the partners guess what animals they are talking about 2 Review the new words in the box in Activity 1a StepStep BlackboardBlackboard DesignDesign UnitUnit 1515 We reWe re tryingtrying toto savesave thethe manatees manatees SectionSection A A TheThe FirstFirst PeriodPeriod TargetTarget language language I I amam likelike thisthis animalanimal becausebecause I I amam strongstrong andand intelligentintelligent I I likelike water water andand I I likelike toto eateat vegetablesvegetables You reYou re likelike anan elephantelephant NoNo You reYou re likelike a a manateemanatee YesYes UnitUnit 1515 we rewe re tryingtrying toto savesave thethe manatees manatees 7 TheThe SecondSecond PeriodPeriod TeachingTeaching AimsAims andand DemandsDemands 1 1 KnowledgeKnowledge ObjectsObjects 1 Key Vocabulary Endangered mangrove swamp habitat aquatic feed underwater vegetation Foot weigh pound 2 Target Language How big are manatees They re about 10 feet long and they weigh about 1 000 pounds 2 2 AbilityAbility ObjectsObjects 1 Train students listening ability 2 Train students speaking ability 3 Train students the ability of using grammar focus 3 3 MoralMoral ObjectObject We must be fully aware of the importance of reducing pollution and protecting animals TeachingTeaching KeyKey PointsPoints 1 Key Vocabulary Endangered mangrove swamps habitat aquatic feed 2 Target Language How big are manatees They re about 10 feet long and they weigh about 1 000 pounds 3 Structures Present progressive We re trying to save the manatees Present Manatees eat about 100 pounds of food a day Past with used to There used to be a lot of manatees Passive voice In 1972 it was discovered that they were endangered Present perfect Some of the swamps have become polluted TeachingTeaching DifficultDifficult PointsPoints 1 the target language 8 2 How to train students listening ability TeachingTeaching MethodsMethods 1 Listening method to improve students listening ability 2 Pair work to make every student work in class 3 Review explanation inductive methods Teaching Aids 1 A tape recorder 2 The blackboard TeachingTeaching ProceduresProcedures Step Revision Check homework Get some pairs to act out their conversations When they work the rest of students also guess what animals they are talking about Step 2a This activity provides guided listening practice using the target language Look at the picture Ask what can you see in the picture A manatee is in the water Go through the instructions with the class You will hear two people talking about manatees Listen and draw a line between each word and its definition Read the sample answer Then say The word endangered means there aren t very many of this animal left in the world The manatee is endangered because there aren t very many of these animals Play the recording for students the first time This time students only listen to the recording carefully Play the recording a second time This time students draw lines between each word and its definition Check the answers with the class Answers 1 b 2 d 3 a 4 c Typescript Boy Can you tell us about the manatees please Man Sure We re trying to save them Boy Why Are they endangered Man Yes There used to be a lot of manatees but now there aren t very many of them Boy Do you know how many there are Man At this point there are only about 2 500 in the U S In 1972 it was 9 discovered that they were endangered Since then the government has passed laws to protect them Boy Where do they live Man Their favorite habitat is the water under the trees in mangrove swamps Boy And why are they endangered Man Some of the swamps have become polluted Also there sometimes isn t enough food for all of them As you can see they re large The average manatee is about three meters long and weighs about 1 000 pounds They need about 100 pounds of aquatic feed a day Boy Aquatic feed Man Oh that s underwater plants and vegetation That s what they eat Step 2b This activity provides listening practice u sing the target language Go through the instructions with the class Look at the headings in the chart and the blanks next to each heading You will hear the same recording again This time listen carefully to what both people say and fill in the blanks in the chart Look at the sample answer The two people on the recording are talking about manatees so you write the word manatee after the words kind of animal in the chart Play the recording again Get students to fill in the blanks in the chart Check the answers with the class Answers Kind of animal manatee Numbers 2 500 in the U S Habitat water under trees in mangrove swamps Reason why they are endangered swamps polluted not enough food Description large three meters long weighs 1 000 pounds Step IV 2c This activity provides guided oral practice using the target language Look at the sample conversation in the box Invite a pair of students to read it to the class SA How big are manatees SB They re about l0 feet long and they weigh about 1 000 pounds Read the instructions aloud to the class Each pair of students can make a conversation using information from Activities 2a and 2b Let students work in 10 pairs While they are working move around the classroom checking the progress of the pairs and offering help as needed When students finish the work ask one or two pairs to say their conversations to the class Conversation 1 SA Where do manatees live SB They live in the water under the trees in mangrove swamps Conversation 2 SA Why are manatees endangered SB Because some swamps have been polluted And there isn t enough food for all the manatees either Step Grammar Focus Look at the grammar focus box Invite five students to read the statements to the class We re trying to save the manages Manatees eat about 100 pounds of food a day There used to be a lot of manatees In 1972 it was discovered that they were endangered Some of the swamps have become polluted Put the class in five groups and ask each group to become experts in one of the verb tenses and presents a review of that tense to the rest of the class Have the students explain what the verb tense is used for and then give some sample sentences Students can look back at the units where their verb tense was presented or practiced Present progressive Reviewed throughout the book Present Reviewed throughout the book Past with used to Unit 4 Passive voice Unit 10 Present perfect Unit 14 While the groups are working walk around the classroom helping the students with their explanations and their sample sentences Ask one student of each group to show their work As the students show their work ask questions and correct any errors in their explanations or sentences 1 Present progressive One form of the verbs that express action that 11 continues over a period of time also called Present continues tense The structure is am is are in For example He is reading a story book 2 Present It is used for indicating action that is usual and habitual The form of the verb is do or does For example I go to school by bike She does her homework every day 3 Past with used to The structure of used to info indicates a constant or frequent practice in the past For example I used to go swimming when I was a child 4 Passive voice The form of the verb is be p p in the sentence For example Our classroom is cleaned every day 5 Present Perfect The from of the verb is have has p P For example I have already finished my homework Step Summary In this class we ve learned some important words such as endangered mangrove swamps habitat aquatic feed We ve also learned the target language how big is manatees They ve about 10 feet long and they weigh about 1 000 pounds At last we reviewed some grammar we have learned Step Homework 1 Make conversations in pairs to review the target language 2 Make five sentences to review the grammar focus Step Blackboard Design UnitUnit 1515 We reWe re tryingtrying toto savesave thethe manatees manatees SectionSection A A TheThe SecondSecond PeriodPeriod MakeMake sentencessentences toto reviewreview thethe grammargrammar focus focus 1 1 HeHe isis readingreading a a storystory bookbook 2 2 I I gogo toto schoolschool byby bikebike SheShe doesdoes herher homeworkhomework everyevery dayday 3 3 I I usedused toto gogo swimmingswimming whenwhen I I waswas a a childchild 4 4 OurOur classroomclassroom isis cleanedcleaned everyevery dayday 5 5 I I havehave alreadyalready finishedfinished mymy homeworkhomework 12 UnitUnit 1515 we rewe re tryingtrying toto savesave thethe manatees manatees TheThe ThirdThird PeriodPeriod TeachingTeaching AimsAims andand DemandsDemands 1 1 KnowledgeKnowledge ObjectsObjects 1 Key Vocabulary against be suitable for tiny cages educate care for urge 2 Target Language I think that animals should not live in zoos I disagree with you I feel that zoos provide clean and safe places for endangered animals to live 2 2 AbilityAbility ObjectsObjects 1 Train students integrating skills 2 Train the ability of expressing students own opinions 3 3 MoralMoral objectobject Animals are our friends We must know how to love them and how to protect them That way It is good for both animals and us TeachingTeaching KeyKey PointPoint Train students integrating skills TeachingTeaching DifficultDifficult PointPoint How to improve students integrating skills TeachingTeaching MethodsMethods 1 Fast reading method 2 Group work and pair work TeachingTeaching AidsAids 1 A projector 2 The blackboard TeachingTeaching ProceduresProcedures Step I Revision T Yesterday we learned the target language and reviewed some grammar Now who can make sentences using the grammar we reviewed yesterday S1 I m answering a question S2 My mother goes shopping every week S3 She used to live in the countryside but now she lives in the city S4 He was made to do so S5 She has learned a lot of new words 13 T Very good Step 3a This activity provides reading practice u sing the target language Show the key vocabulary words on the screen by a projector against prep 反对 违反 suitable ad 合适的 适宜的 tiny ad 极小的 微小的 cage n 笼子 囚笼 educate v 教育 培养 public ad