1、课 题Unit 7 Protect the Earth课时5-1授课日期教学目标1.能听懂、会说、会读词汇protect, earth, useful, waste, reuse, save, most, energy, coal, wood, cut down, plastic。2听懂、会说、会读和会写词汇much, use, oil, drive, other, glass以及日常用语和句型We use to We should We shouldnt3. 能正确地朗读和理解课文内容，并能复述课文。4.通过学习，引导学生热爱地球、保护地球。教学重点1.听懂、会说、会读和会写词汇much,
2、use, oil, drive, other, glass以及日常用语和句型We use to We should We shouldnt2. 能正确地朗读和理解课文内容，并能复述课文。教学难点1. 能正确地朗读和理解课文内容，并能复述课文。2. 能正确朗读protect, earth, useful, waste, reuse, energy, coal, plastic。教学准备磁带，录音机， 照片，多媒体课件教学过程预习要求：1、 预习Story time。2、 跟录音熟读Story time。教学过程：Step 1. Warm up T: why should we ride bike
3、s? S: Because of the PM2.5Step 2 .PresentationT: Yes, the PM2.5 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 wa
4、ter, theyre dirty.S4: I can see the trees, theyve been cut down.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
5、 circle the problems. What problems are mentioned in the story? 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:
6、The first is save waterS2: The second is save energy.S3: Next 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.T: Now lets read and judg
7、e, please read it by yourselves.S1: Water is useful，so we 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 a
8、nd how? Please read and learn. 用直线画出原因(Why do we save water?)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 usef
9、ul, what about energy? Please read and choose.S1:.Most 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 ener
10、gy?)虚线画出方法(How do we save energy?)S: Because there is not 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 e
11、lse?S: Theyre trees.T: Yes, now please read by yourselves 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: Becaus
12、e trees help keep the air clean.T: Perfect, now lets try 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
13、 come from the trees? S: No. T: So what do you know about 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.S
14、2: But use too much plastic is bad for our health. We should 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 le
15、ts read after the tape.T: Now please get into a group and 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
16、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!Step4. 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.Blackboard DesignUnit 7 Protect the Earth We should/ We should not use We should reuse.二次修改教后记
