1、Unit 7 Protect the Earth The first period一 教学内容：Story time 二 教学目标：a. Aims of knowledge.1. At the end of the class, the students will be able to read the new words of “ protect the earth” fluently.2. At the end of the class, the students will be able to read the whole “story time” fluently, especiall
2、y for the We should, We should not We use. b. Aims of abilities. 1. At th end of the class, the students will be able to understand the sentences” We should and We should not” and can use them to express their opinions about the earth. 2. At the end of the class, the students will be able to retell
3、one of the stories. c. Aims of emotions. 1.At the end of the class, the students will be able to understand that “ We should protect the earth” because earth is our mother. 2.At the end of the class, the students awareness of “protect the earth” should be aroused and do it in our daily life.三 教学重、难点
4、： 1. At th end of the class, the students will be able to understand the sentences” We should and We should not” and can use them to express their opinions about the earth. 2. At the end of the class, the students will be able to retell one of the stories.四 教学准备：挂图，卡片，PPT教学设计（主备）复备Step 1. Warm up 1.
5、Greetings:T :Good morning, boys and girls.S: Good morning, Miss/Mr.2.Free talk :T : I have lots of hobbies, can you guess what are my hobbies?S: Do you like singing?T: Yes, I do.S: Do you like swimming?T: Yes, I like swimming very much.S: Do you like playing games?T: Yes, I do.T: But I like one thin
6、g best, guess.S: Do you like?T: Yes, youre so clever, I like riding bikes best, but why/S: Because I think its very healthy.T: Yes, because its very “green”(PPT presents the picture of Pm.2.5)T: why should we ride bikes?S: Because of the PM2.5Step 2 .Presentation and pratice1.save waterT: Yes, the P
7、M2.5 is so heavy, now lets watch a video called“Our home”, please watch it carefully and tell me what things can you see in this video?(play the video)S: I can see some animals, theyre in danger.S2: I can some air pollutionS3: I can some water, theyre dirty.S4: I can see the trees, theyve been cut d
8、own.S5: The earth is in danger. Animals are in danger/ Water is in danger.T: Yes, and also this(PPT presents the plastic bags and plastic bottles. ) T: So today were going to learn” Protect the earth”. T: First, Lets listen to the story and circle the problems. What problems are mentioned in the sto
9、ry? S: The problem is water. S2: Trees are the problems. S3: We should save energy. S4: And plastic.T: You did a good job, boys and girls. Now lets listen to the tape again and tell the names of each story.T: Did you get it? Lets check.S1: The first is save waterS2: The second is save energy.S3: Nex
10、t is save trees.S4: Dont use too much plastic.T: Well done, boys and girls, now lets try to fill in the blanks. Energy comes from_and_ Teach oil and coal(PPT presents oil and coal) _ comes from the trees Teach wood.2.T: Now lets read and judge, please read it by yourselves.S1: Water is useful，so we
11、should not waste it. ( T )S2: We use water to clean the things every day. ( F )S3: There is much water in many places. ( F )S4: We should not reuse the water. ( F )T: Now we know water is useful, boys and girls, but why should we protect it and how? 3. Please read and learn. 用直线画出原因(Why do we save w
12、ater?)虚线画出方法(How do we save water?)S1: Water is useful. In many places, there is not much water.S2: We should reuse and save it.T: Wonderful, boys and girls, now lets listen to the tape and read after it.2.Save energyT: Now we know water is useful, what about energy? Please read and choose.S1:.Most
13、of the energy comes from_B_.A. water and soil. B. coal and oil. S2. We should _ and we should not_.save energy; drive so muchdrive so much; save energyT: Now lets find out why should we save energy and how to save it. 用直线画出原因(Why do we save energy?)虚线画出方法(How do we save energy?)S: Because there is n
14、ot much coal and oil on earth.S2: We should not drive so much because cars use a lot of energy.T: Yes, so I think we can ride bikes, now lets listen to the tape and read after it.3. Save treesT: Now we know water and energy are important, what else?S: Theyre trees.T: Yes, now please read by yourselv
15、es and then you can check with your deskmate.S1: Where does wood come from ?S2: Wood comes from trees. We use wood to make tables, chairs and many other things.S3: We should not cut down trees. S4: Why should we not cut too many trees?S5: Because trees help keep the air clean.T: Perfect, now lets tr
16、y to fill in the blanks, boys and girls. _comes from trees. We use _ to make tables, chairs and many other things. We _cut down _trees because trees help _.4. Dont use too much plastic T: Now boys and girls, wood comes from trees, do the plastic come from the trees? S: No. T: So what do you know abo
17、ut plastic? You can have a group discussion. S: I know plastic bags S2: I know plastic bottles. S3 T: Good, now lets listen and answer, what can we use plastic to make? Should we use too much plastics?S1:We use plastic to make bags and bottles.S2: But use too much plastic is bad for our health. We s
18、hould not use too many plastic bottles or bags.T: So what can we use? Please have a group discussion.S: We should use paper bagsS2: We should use glass bottles.S3; We should use.T: Yes, we should not use too many plastic, paper is better, now lets read after the tape.T: Now please get into a group a
19、nd use the given words to say sth. about plastic.T: Ok, its time for reading, you can read by yourselves or get into a group.Step 3 . Consolidation. T: “Protect the earth” speech time is coming, here are the tips, boys and girls, 小组合作,每组选择文中的一个小主题.(可以借助板书）Why should we ?We should/shouldnt.切合主题，提出保护口号. T: We should protect the earth because she nourishes us. Class is over, boys and girls, see you! S: See you!Step 4. Homework1. Listen to the tape and read after it for at least five times.2. Try to retell the story.3. Finish the exercises book.板书设计：We should/ We should not use We should reuse.
