Unit 7 Protect the Earth【教学目标】1.能听懂、会说、会读、会写词汇use, much, oil, drive, other, glass, collect.能听懂、会说、会读词汇protect, Earth, save, useful, waste, reuse, energy, most, come from, coal, wood, cut down, too many, plastic, too much, project, poster, gate. 2.能听懂、会说、会读、会写举行与日常用语We use . to . We should . We shouldnt .3.能听懂、会说、会读话题和功能Environmental protection和Making suggestions.4.了解掌握字母组合oo在单词中的读音。【教学重难点】1.句型：We use . to . We should . We should not .2.词汇：Earth, useful, waste, come from, cut down, too many3.语音：字母oo在单词中的读音【教学时间】 六课时【教学方法】谈话教学法，任务型教学法，朗读教学，角色扮演【教具安排】各课时教学PPT，教学光盘第一课时授课时间： 总第_课时【教学目标】1.能听得懂、会说、会读、会写词汇use, much, oil, drive, other, glass, collect. 能听懂、会说、会读词汇protect, Earth, save, useful, waste, reuse, energy, most, come from, coal, wood, cut down, too many, plastic, too much, project, poster, gate.2.能听得懂、会说、会读、会写句型与日常用语We use to We should . We shouldnt 【教学重难点】1.能听得懂、会说、会读、会写词汇use, much, oil, drive, other, glass, collect. 能听懂、会说、会读词汇protect, Earth, save, useful, waste, reuse, energy, most, come from, coal, wood, cut down, too many, plastic, too much, project, poster, gate.2.能听得懂、会说、会读、会写句型与日常用语We use to We should . We shouldnt 【教具安排】PPT，教学光盘【教学内容】Story time【教学过程】Step 1. Warm up T :Good morning, boys and girls.S: Good morning, Miss/Mr.T : I have lots of hobbies, can you guess what are my hobbies?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 .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: The earth is in danger. Animals are in danger/ Water is in danger.T: Yes, 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 story?T: You did a good job, boys and girls.Now lets listen to the tape again and tell the names of each story.Energy comes from _and_. Teach oil and coal _ comes from the trees Teach wood.T: Now lets read and judge, please read it by yourselves.we know water is useful, boys and girls, but why should we protect it and 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 useful, 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 energy?)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 else?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: Because 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 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 plastic?S1:We use plastic to make bags and bottles.S2: 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 lets 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: