Lesson 26 课件 2024-2025学年冀教版九年级英语全册

Lesson 26: Keep the Candle Burning Do you like doing science experiments? Does a candle absorb water?(吸水) New Words holder n. 支托物；持有者 shallow adj. 浅的 lighter n. 打火机；点火器 match （es） n. 火柴 v. 相称；相配 examine v. 检查 examination n. oxygen [U] n. 氧气 Reading 1. We need a________ or _______ to light the candle. 2. We should fill the dish half ________ ______ water. 3. What will happen when the candle stop burning? __________________________________________ 4. How far does the water rise? __________________________________________ 5. 翻译句子：Carefully put the jar over the candle until the top of the jar rests on the dish. __________________________________________ full with lighter matches It will use up all the oxygen in the air. The water rises and fills about one fifth of the jar. 小心地把广口瓶罩在蜡烛上，直到瓶口靠在盘子上。 Language Points 1. A lighter or matches. 一个打火机或火柴。 ① lighter n. 打火机；点火器 我昨天在这里买的打火机不能用。 The lighter I bought here yesterday doesn't work. v. 点燃---lit/lighted---lit/lighted She lighted/lit the candle when night came n. 光线 [U] 电灯[C] The tree needs much more light. There are two lights in the room. adj. 浅色的；轻的；明亮的 I like light colours./The camera is light for me. light match n. 火柴；[C] matches v. 相称；相配 这个小女孩靠卖火柴为生。 The girl made a living by selling matches. 新衬衫和我的裙子很相配。 The new blouse matches my skirt very well. 2. When the candle stops burning, it has used up all the oxygen in the air. 当蜡烛停止燃烧时，它已经耗完了空气中的氧气。 use up “用光；用完” （代中原则）=run out of 刚才我弟弟把热水用完了。 My brother used up the hot water just now. 我借了一些钱，但是我很快把它花光了。 I borrowed some money, but I used it up quickly. 与up 有关的短语： end up 结束 burn up 烧尽 dry up 干涸 give up 放弃 bring up 培养 pick up 捡起；顺便接送 take up 从事 Can you say any more? 3. The water inside the jar rises. 广口瓶中的水上升。 rise---rose---risen---rising v. 上升；升起 太阳每天东升西落。 The sun rises in the east and sets in the west every day. 价格正在快速上涨。 Prices are rising rapidly. 不及物动词；自身上升，不借助外力 对比： The children raise the national flag on Monday. raise-raised-raised v. 抬起；使升起;筹集 请举手回答问题。 Please raise your hand to answer the question. 用raise或rise的适当形式填空。 1）He ______ his voice so that everyone could hear him. 2) The river is _______ after the rain. 3) Prices have _______ by twenty percent. 及物动词；借助外力上升 raised rising risen 4. How far does the water? 水会上升多高？ far 在该语境中译为“深，高（的程度）” how far翻为“多高” They walked far into the forest.他们走到森林深处。 常见用法：how far “多远” 对距离进行提问 答语： It's +距离（from + 地点）或 ten minutes' walk 从你家到银行有多远？两千米。/ 8分钟路程。 ---How far is it from your home to the bank? --- It's two kilometers./ Eight minutes' walk. --- _____ is it from the Children's Place to Nanjing South Railway Station, Tom? ---About 10 minutes' ride by bus. A. How soon B. How long C. How far D. How much “多少”，对不可数名词的量或价格进行提问 “多长”对时间或长度进行提问，for/since+时间段 “多久”，对时间段进行提问， in+时间段 5. Because about one fifth of the jar is made up of oxygen, the water rises and fills about one fifth of the jar. 因为大约五分之一的空气是由氧气构成的，水上升并填充了广口瓶的大约五分之一。 分数表达法：分子基，分母序。分子大1，分母+s. 分母若是2和4，half,quarter可代替。 1/3 one third 3/5 three fifths 3/4 three quarters 已经完成三分之二的工作了。 Two thirds of the work has been finished. 我们班五分之三的学生是男生。 Three fifths of the students in our class are boys. 分数做主语，谓语动词形式取决于of后的名词。 be made up of 由...组成 我们班是由70 名学生组成的。 Our class is made up of three groups. 拓：make up 组成；编造 变主动： 对比：be made of 由...制成，看出原材料 The desk is made of wood. Three groups make up our class. Exercises 1. Don't let your children play with ________ (火柴).It's dangerous. 2. The bottom of the candle is glued onto its h_______. 3. The doctor e________ her and asked her some questions. 4. I want to have a _________(浅的) plate to put the fish. 5. Without _________(氧气), living things will die in a few minutes. 6. ---_____ is it from the park to your home? --- About 10 minutes' ride by bus. A. How soon B. How long C. How far D. How much matches older xamined shallow oxygen 7. The boy ____ his hand an asked if the sun _____ in the east every day. A. rose; rises B. raised; raised C. raised; rises D. rises; raised 8. If we go on wasting water like this, we will _____ soon. A. mix it up B. use it up C. use up it D. mix up it 9. ______ of the students in our school _____ from China. A. Two three; is B. Second three; are C. Two thirds; are D. Two third; are 10. is, made, fifteen, the, team, students, up, of _____________________________________________. The team is made up of fifteen students Homework 1. Do your exercise book 2. Preview Lesson 27 $$