Unit 8 Save Our World-Lesson 45 Let’s Sort Garbage!-ppt课件-(含教案)-市级公开课-冀教版八年级下册英语(编号：41295).zip

Lesson45 Lets Sort Garbage!Learn some new words.1. sort2. empty3. metal4. plastic5. recycle6. litterWhat do you do with your garbage?What kinds of things can be recycled and reused?Free talkebulba lovely plantflowerpotmetal sharkpen containercool toy carRead the text and write true or false. 1. There is a lot of garbage: glass, metal, plastic and paper. ( )2. There is the most amount of glass and the least amount of paper. ( )3. Danny found Debbies toy car in the garbage. ( )4. Danny once cut his foot on a piece of broken glass. ( )FTFTPresentationRead the dialogue and answer the following questions.1.Why are Danny and Jenny surprised after sorting the garbage?2.How do people waste paper?3.What will Danny do with the broken toy car?4.Why is it dangerous to drop litter / rubbish carelessly? Questions:1. Why are Danny and Jenny surprised after sorting the garbage?Because almost all of it can be reused or recycled! They need to throw only one small bag of garbage.Check the answers2. How do people waste paper?They use paper only on one side.3. What will Danny do with the broken toy car?He will take it home and clean it. Then he will fix the broken wheel. Finally he will give it to Debbie.4. Why is it dangerous to drop litter / rubbish carelessly? Because litter can hurt people.Find the subject and formal subject It is our duty to clean up our school. 主语 形式主语formal subjectsubjectIt is very important to protect our environment.Language points: how to use it ? formal subjectCircle the words that “it” refers to in each sentences.It is a waste to use paper only on one side.It is not right to waste things.It is dangerous to leave broken glass on the ground.Pair work formal subject and the subject 形式主语 主语 II. 单项选择题。1. There is a lot of litter on the ground. Lets pick _up. A: it B: them C: its D: they2. My teacher helped us _ the books _three kinds. A: to sort ; to B: sort to C: sort ; into D: to sort ; in3. It s very important for us _ the garbage in our daily life. A: sorting B: sort C: to sort D: sort to4. Most of the garbage can be _so we cant waste it. A: reuse B: reusing C: to reuse D: reused5.It is a waste paper only on one side.A :use B : to use C : used D: use toACCDBcigarette buttsfruit peelleftovercellpaperpaper boxplasticmetalglassclothes It s very important for us to sort the garbage in our daily life.Lets sort the garbage.1. Finish exercises of Lesson 45.2. Preview next lesson.3. Tell your parents and your friends about the knowledge we have learnt today and sort and reuse garbage together. Homework1Lesson 45: Lets Sort GarbageTitleLesson 45 Lets Sort Garbage Period oneKnowledgeTo master words: empty, litter.To know the words: sort, metal, plastic, recycle, amount.Ability To talk about how to sort the garbage. TeachingaimsEmotionTo make changes in life and make a better environment.Important pointsVocabulary: empty, litter. To know three “Rs”.Using “it”.DifficultpointsUsing “it”.Teaching methodTask based teaching learning in doingTeaching aidsText book worksheet Multi-mediaTeaching procedureStage Procedure Interactionpattern Aims 2Warming-up 1. Learn the new words of this lesson. And ask the Ss to remember the vocabulary according to the phonetics.2. Show the Ss some pictures where we can see garbage everywhere. The Ss may get shocked at them and then elicit the topic “Lets Sort Garbage”.3. Let the Ss think “What are good ways to solve the problem of rubbish / garbage?”T-SS-SMotivate the Ss and lead in the new concept. Presentation andPractice1. Listen to the dialogue and write true or false. There is a lot of garbage: glass, metal, plastic and paper. ( ) There is the most amount of glass and the least amount of paper. ( ) Danny found Debbies toy car in the garbage. ( ) Danny once cut his foot on a piece of broken glass. ( )2. Read the text and answer the following questions. Why are Danny and Jenny surprised after sorting the garbage?Whole classT-Sindividual work and pair workFor the Ss to get some basic information about the topic.They are helpful for them to learn the main concept.3 How do people waste paper? What will Danny do with the broken toy car? Why is it dangerous to drop litter / rubbish carelessly? When answer the questions, explain some key points, such as:reused, recycledMeaning of different dustbinscolors in our daily life.See some pictures of danger if people drop litter carelessly.Read the dialogue and find out other sentences with “it”.It is dangerous to leave broken glass on the ground.It is not right to waste things.It is a waste to use paper only on one side.Summary:“It” can be used to refer to time, weather, distance or something mentioned before. Have a look at T-SWhole classFor the Ss to learn the main concept better.After learning and understanding, give the Ss chances to use the language to do things.Consolidation 4more examples in Ex.2 on P119.Production ProgressFinal task for the Ss to do:Make the garbage useful again.TaskLets do something interesting with the garbage.Suppose you have some used plastic bottles. What can you do with them? At last give Ss chances to present.Individual workpair workS-TGive the Ss chances to use the language they learnt in class and do something really happens in their life.Japan is a country which does best in reusing the garbage. Read a passage and let the Ss get more about the topic.Homework 1. Finish exercises of Lesson 45.52. Preview next lesson.3. Tell your parents and your friends about the knowledge we learnt today and sort garbage together to reuse it.