《Keep the Candle Burning》Look into Science! PPT第一部分内容：学习目标objectives1. 掌握巩固新单词holder, shallow, lighter, match, examine, oxygen掌握新短语: use up，be made up of, one-fifth2. 了解实验过程和实验原理... ... ...Keep the Candle BurningPPT，第二部分内容：PracticeI. 根据首字母或汉语提示，完成下列句子。1. The water here is s______, not deep.2. The doctor e________the girl carefully and said there was nothing wrong with her.3. Look! The boy is playing with some ________ (火柴).4. There is little ______ (氧气) at the top of the mountains.5. Mr. Black sat down and __________ (点燃) a candle.... ... ...Keep the Candle BurningPPT，第三部分内容：Language points知识点一：When the candle stops burning, it has used upall the oxygenUse up 用光You shouldn’t use up all your money.When you use it up, you can call me.知识扩展：eat up, drink up, burn up知识点二：About one fifth of the air is made up of oxygen.be made up of :由……组成Our football team is made up of 11 students.知识扩展：①be made of “由….制成”看得出原材料This desk is made of wood②be made from “由….制成”看不出原材料The wine is made from grapes.③be made in “在….生产” 产于某地These computers are made in Guangzhou.知识点三：When the candle stops burning, it has used up all the oxygenStop doing 停止做某事When the teacher came in, all the student stopped talking.... ... ...Keep the Candle BurningPPT，第四部分内容：Exercises:1.The T-shirt ___the blue skirt. They fit you very well.A. expresses B. matches C. compares D. goes2.Our earth____ seas and land.A. is made of B. is made from C. is made inD. is made up of3.There are many students in our school.____of them ___girls.(黑龙江齐齐哈尔)A. One third; is B. One third; are C. Two thirds; is4.Danny ___his money and had to go home.A. Ate up B. put up C. used up D. turned up5.Stop___about the traffic. Just think about what we can do to improve it (上海)A.complain B. to complain C. complaining D. complained... ... ...Keep the Candle BurningPPT，第五部分内容：What do you do?1. Put the candle in the candleholder.2. Put the candleholder on the dish.3. Fill the dish half full with water.4. Light the candle.5. Let the candle burn for two or three minutes.6. Carefully put the jar over the candle until the top of the jar rests on the dish.7. Examine the water in the jar. What can you see?... ... ...Keep the Candle BurningPPT，第六部分内容：Think about itWhy did the candle stop burning?Because the candle has used up all the oxygen in the air.Why did the water rise?Because the force outside the jar is stronger than the force inside the jar.How far does the water rise? Why?It rises about one-fifth of the jar.Because about one fifth of the air is made up of oxygen... ... ...Keep the Candle BurningPPT，第七部分内容：Homework1. Express this experiment in English2. Do our exercise book Lesson 26.关键词：冀教版九年级上册英语PPT课件免费下载，Keep the Candle BurningPPT下载，Look into Science!PPT下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。