1、八年级下册第八单元教案Lesson 57: Lets Clean Up!Teaching Content:Mastery words and expressions: yard, rubbish, pick up, bit, a bit of, bigOral words and expressions: garbage, pollution, finish doing, get to workTeaching Aims:1. Let the students understand to protect our environment is our duty.2. We should keep
2、 our school yard clean.Teaching Important Points:1. Know how many ways we can say “garbage”.2. Talk about the destroy of the rubbish.Teaching Difficult Points:Some words and expressions, such as: pick up, clean upTeaching Preparation: picturesTeaching Aids: audiotape, flashcards, picturesType of les
3、son: new lessonTeaching Procedure:Step1. Come to “TALK ABOUT IT.”Step2. Show the new words to the students. Let the students read the words first. Then let them read after the tape.Step3. Listen to the tape and do Exercise 3 in activity book.Step4. Read the text and check the answers silently. At th
4、e same time, answer the following questions:1. Where are Jenny, Brian and Danny?2. Hows the weather?3. What do English people call “rubbish”?4. What is Jenny studying in class this week?5. What does the teacher think of Jennys idea?Step5. Read the text in roles loudly. Then let some students act it
5、out in front of the class.Step6. PracticeExplain some language points to the class. Then ask the students to make up sentences with them.1. But look at all of the rubbish!2. Somebody should pick up that garbage!3. It would take too long.4. Each student could clean up a bit of the school yard.5. We w
6、ould finish cleaning in an hour.Step7. Come to “LETS DO IT.”Work in teams with three or four people. Let some students act their dialogue out in front of the class.Step 8. Homework1. Finish off the exercises in activity book.2. Go on the next reading in the student book. Summary:This lesson is close
7、 to our life. Try to take the students out of the classroom and show the garbage to them. Then let them say what they feel about the garbage. Ask them to act the dialogue out in the school yard. Advice the students to pick up the garbage and clean up the school yard.Lesson 58: Stop PollutionTeaching
8、 Content:Mastery words and expressions: less, environment, throw away, least, take out, waste, fix, toiletOral words and expressions: reusable, pollute, leak, litre, leaky, sink, tap, recycle, save, take out, turn off, leak outTeaching Aims:1. This lesson focuses on the environment issues.2. It pres
9、ents some solutions to the problems that pollution poses.Teaching Important Points:1. It presents thought-provoking facts and figures abut pollution in North America.2. Call on the students to take personal action to reduce pollution.Teaching Difficult Points:Find more solutions to protect our envir
10、onment.Teaching Preparation: picturesTeaching Aids: audiotape, flashcards, picturesType of lesson: new lessonTeaching Procedure:Step1. Come to “THINK ABOUT IT.”Step2. Show the new words to the class. First let them read them by themselves. Then read them after the teacher. Practice the words for a w
11、hile.Step3. Talk about the questions:Show some pictures about our environment to the class. Let the students work in three or four to finish the task.1. What do you think our environment?2. What can we do to reduce pollution?3. Do you know anything about the environment in foreign countries? Can you
12、 give an example?Step4. Listen to the tape and finish Exercise 2 in activity book.1. In North America, many students help their school make more pollution.2. In an environment club, people work together to make the environment clean.3. Environment clubs encourage students to bring their lunches in p
13、lastic bags.4. They give prizes to the classes that make the least garbage.5. On a no-car day, only teachers come to school by car. No students come to school by car.6. A leaking toilet can waster twenty to forty litres of water an hour.7. In environment clubs, students dont fix leaky toilets and si
14、nks.8. A hundred kilograms of recycled paper saves seventeen trees.Step5. Read the text in silence. Check the answers. Then let the students read the text in class loudly.Step6. Analyze the text and make a further discussion about it. Let s discuss its details.1. What do people in an environment clu
15、b do?2. On no-car day, how do people come to work? How do students come to school?3. What do you know about a leaking toilet?Step7. Come to “LETS DO IT.”Step8. Homework1. Finish off the exercises in activity book.2. Go on the next reading in the student book. Summary:It is a subject that is close to
16、 the student life about how to stop pollution. We must give examples in students daily life. Discuss with the students: how to reduce waste paper; how to save water; how to save money.Lesson 59: Lets look at Garbage!Teaching Content:Mastery words and expressions: sort, metal, weight, percentOral wor
17、ds and expressions: plastic, packagingTeaching Aims:1. Call on the students to take actions to protect our environment.2. Learn about the pollution problems in our life.Teaching Important Points:1. Offering help.2. Learn new vocabulary for describing materials and for comparing qualities.Teaching Di
18、fficult Points:Describe materials and comparing qualities.Teaching Preparation: picturesTeaching Aids: audiotape, flashcards, picturesTeaching Procedure:Step1. Remind the students:1. What kinds of rubbish do you throw every day? Can you name them?2. What can be recycled?Step2. Work in groups.Let the
19、 students go to the dustbin to collect some garbage and take them to the classroom.Ask the students name them and compare the qualities.Let the students look up the books and the dictionaries when they are in trouble. Help them when they cant express correctly.Step 3. Listen to the tape finish Exerc
20、ise 2 in the activity book.1. Every year, each person in North America makes about 1000 kilograms of garbage.2. Plastic makes the most garbage.3. In just one day, Americans throw out 136 million kilograms of packaging.4. Packaging makes the most garbage.5. People often use packaging, and they never
21、throw it away.6. About the percent of packaging is plastic.7. Each day, Americans throw out ten thousand small cars.Step4. Read the text and check the answers.Let the students read the text in roles. Then ask several students to act out the dialogue.Step5. Come to “PROJECT”.Bring the students to pic
22、k up the garbage in the school yard. Put the garbage into bags and bring it to school for our project.Take a walk around your neighbourhood, take a bag with you and pick up any garbage you see. Wear gloves, because garbage in dirty.Now sort the garbage into paper, plastic, metal, glass and others.Th
23、en compare the garbage in school yard with that in neighbourhood.Have students work in the same groups or in new groups. Each group will make a poster about what things they can do to help reduce pollution in the world.Step6. Homework1. Finish off the exercises in activity book.2. Go on reading in t
24、he next book. Summary:We all think the garbage is dirty. In order to increase the students interests, we have to face the garbage and sort it in groups. When we do this, we can find many people are wasting things around us. Learn to recycle things with the students. Lets see how many new things we c
25、an make out of it. Lesson 60: Fix and MendTeaching Content:Mastery words and expressions: mend, must, touch, repairOral words and expressions: tear, cassette, deck, buzz, exactly, reuse, powerTeaching Aims:1. Learn about the knowledge of environment.2. Tell the students to save and protect the resou
26、rces is our duty.Teaching Important Points:1. In order to save our environment, we should fix and mend something in our daily life.2. Feel the beauty of music.Teaching Difficult Points:Some words and expressions, such as: fit, fix, mendTeaching Preparation: picturesTeaching Aids: audiotape, flashcar
27、ds, picturesType of lesson: new lessonTeaching procedure:Step1. Ask the students the questions:What do you do when your pants have a hole?What do you do with when your shoes have a tear?Work in pairs and discuss the questions. They can ask many other questions. Then let them give a report to the cla
28、ss.Step2. Listen to the tape. Feel the rhythm of the song.Step3. Read the song as a lyric poem. Let the students read after you. Then let them read and translate it. They must add their feelings in it.Step4. Listen to the tape again. Lets sing after it.Step5. Ask some volunteers to come to the front
29、 and act it out.Step6. PracticeWork in groups of three or four. Give examples of the things that we can do around us. Discuss and give a report to the class.Step7. Come to “LETS DO IT.”Step8. Homework1. Finish off the exercises in activity book.2. Go on the next reading in the student book. Summary:
30、In order to save our environment, we must do the little things around us. Let the students search on the Internet to get more information about waste. If we all save sources, we can get more energy form the nature. Tell the students to save water is an important thing in our life. Water is the most
31、important source. We cant live without water. Lesson 61: What Was in the Bags?Teaching Content:Mastery words and expressions: more, most, bad, litterOral words and expressions: a little bitTeaching Aims:1. Build the belief to save our earth.2. Cultivate the feelings of responsibilities.Teaching Impo
32、rtant Points:1. Learn new vocabulary for describing materials and for comparing quantities.2. Learn common expressions for offering assistance.Teaching Difficult Points:New words and phrases to compare quantities.Teaching Preparation: garbageTeaching Aids: audiotape, flashcards, garbageType of lesson: new lessonTeaching Pro
