冀教版英语八年级下Lesson30学案设计
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八年级英语(下)Lesson (30) Keep the Candle Burning!导学案
Class Grade Eight Learner(s):Date: Designer: Lv Qinyuan Guidance Teacher:reviewer:【Learning aims】
1. Help the students describe an experiment clearly and correctly.
2. Describe the procedures of doing experiment clearly and correctly. 【Important difficulties in Learning】
Master the focus words:“candleholder’, shallow, match, light,burn, use up,
oxygen, one-fifth”
Sentences: 1 Fill the dish half full of water.
2. As the candle burns, it uses up oxygen in the air.
3. There is about one-fifth oxygen in the air, so the water rises
and fills about one-fifth of the jar?
【Autonomous learning】
让...做...._______ 用完,用光_________ 五分之一__________
点燃;使燃烧__________________(分别写出原形,过去式,过去分词)
燃烧_______________________(分别写出原形,过去式,过去分词)
让蜡烛一直燃烧________ a big glass jar _____ a shallow dish ______ light the candle______ two or three minutes______
C.Light the candle.
D.Put the candle in the candleholder.
E Put the jar over the candle until the top of the jar rests on the d ish.
F.Let the candle burn for two or three minutes.
1.____,
2. ____;
3._____; 4 ______; 5._____; 6.______
填空:1.Jack ____ ____ (用光) his last dollar to see the movie.
2.About ____ ______ (三分之二) of the students attend the meeting.
3.Even if we fail, we will not stop _____ (try).
4.The rate of child birth is r____ (增长).
5.____ ____ did the water rise?
6.All their hopes ____ _____ (寄托) this venture.
7. What __________ (结论) can you make?
8. ______ (two), ask the students to guess what will happen.
9. He ___________ (light) a candle and the room was bright.
10. He kept the candle _______ (burn) for two hours.。