Unit 7 Whats the highest mountain in the world第4课时 Section B 3a-Self Check教学目标一、知识与技能1. 掌握本单元重点词汇、短语和句型。2. 培养写作能力。3. 树立保护动物的意识。二、过程与方法模仿，写作，练习。三、情感态度与价值观了解濒危动物，并树立保护动物的意识。教学重点1. 利用所学词汇和句型进行写作的能力。2. 掌握本单元重点词汇、短语和句型。教学难点利用所学词汇和句型进行写作的能力。教法导航 任务型教学法。学法导航学生反复练习，以多种形式练习。教学准备多媒体。教学过程Step 1 GreetingsGreet the class as usual.Step2Lead inThe teacher shows a puzzle：They are huge animals.They live in the sea.They can sing songs.They can jump high out of water.They are very clever and also very friendly.The students give the answer：whale.Then play a video about people killing whales to arouse the students interests. Step3 3aAskthe students to read the words and phrase in 3a and put them in the correct place in the chart.Students read and fill in the blanks.Give the students a few minutes to ask and answer.Then encourage them to write a short passage.The teacher goes around the classroom and give them necessary guide.小组内互评，用投影仪展示几个同学的作文。Step4 Self CheckLet the students finish the tasks in Self Check(可以鼓励学生说出更多形容词的比较级和最高级)学生完成Self Check 3后，让个别同学逐一翻译句子然后总结程度副词修饰比较级的用法。Step 5 Homework Sum up what they have learned in this unit. 课堂作业用括号内单词的适当形式填空。1. Jim is very _. Li Lei is _ than Jim. (hungry)2. Kates mooncakes are _ of all. (nice)3. Your box is _ than mine. But his is _ of the three. (heavy) 4. Unit 2 is quite _. Unit 3 is _ than Unit 2. Its _ in Module (hard)5. This TV play is _ than that one. (good)6. My mother is very _. She is _ in my family. (busy)7. Lingling gets to school _ than the others. (early)8. She speaks English _ in our class. (well)9. Lucy jumped quite _. (far)10. I think English is as _ as Chinese. (important)11. This picture is _ of the four. (beautiful)12. Lucy did _ than Lily. (bad)参考答案：1. hungry，hungrier 2. the nicest 3. heavier，the heaviest 4. hard，harder， the hardest 5. better 6. busy，buisier 7. earlier 8. best 9. far 10. important 11. the most beautiful 12. worse教学反思 引导学生多读多观察多思考，培养一定的语感然后在语感的基础上进一步锻炼学生的写作能力，写作能力在学生的互评中得以进一步提高。2