1、Lesson 26 Keep the Candle Burning,课前自主预习,课堂互动探究,Unit 5 Look into Science,课前自主预习,Lesson 26 Keep the Candle Burning,支托物，持有者,match,hold,浅的,打火机， 点火器,light,检查,examination,氧气,be made up of,use up,two or three minutes,多远,五分之一,Lesson 26 Keep the Candle Burning,Fill,with,burn,Let,stops,burning,used,up,Lesson
2、 26 Keep the Candle Burning,is,made,up,do,this,experiment,Lesson 26 Keep the Candle Burning,课堂互动探究,词汇点睛,match n. 火柴 v. 相称；相配,观察 He quickly struck a match to light his cigarette. 他迅速地擦着一根火柴，点燃了他的香烟。,Lesson 26 Keep the Candle Burning,探究 match作“火柴”讲时，是_名词。搭配：一根火柴_； 一盒火柴a box of matches。,可数,a/one match,
3、拓展 (1)match用作名词，还可译为“比赛”。 I like watching football matches on TV. 我喜欢通过电视看足球比赛。 (2)match还可用作动词，意为“相称；相配”。常用结构：match (with) sb./sth. (in sth.)(在某方面)和某人/某物相匹配。 Your scarf doesnt match (with) your sweater. Your scarf and sweater dont match. 你的围巾和毛衣不搭配。 The picture matches the story.这张图片与这个故事相匹配。,Lesson
4、 26 Keep the Candle Burning,活学活用,(1)门被漆成了蓝色，为的是与墙(的颜色)相配。The doors were painted blue _ _ the walls. (2)桌子上有两盒火柴。There are_ _ _ _ on the table.,to,Lesson 26 Keep the Candle Burning,match,two,boxes,of,matches,句型透视,1 When the candle stops burning, it has used up all the oxygen in the air. 当蜡烛停止燃烧时，它(蜡烛
5、燃烧)已经用完了空气中所 有的氧气。,Lesson 26 Keep the Candle Burning,探究 (1)stop doing sth.意为“_”。 (2)use up 意为“_”， 相当于run out of。,停止做某事,用光，用完,Lesson 26 Keep the Candle Burning,拓展 stop to do sth.意为“停止正在做的事情去做另一件事情”。 stop sb. from doing sth. 意为“阻止某人做某事”。,活学活用,12017常州 Why doesnt the surgeon stop_ lunch?Because he is to
6、o busy_ a dying patient in the operation room.Ato have; to save Bhaving; to saveCto have; saving Dhaving; saving,C,Lesson 26 Keep the Candle Burning,2 Because about one fifth of the air is made up of oxygen, the water rises and fills about one fifth of the jar. 因为大约空气的五分之一是由氧气构成的，所以水上升并填满了大约广口瓶的五分之一
7、。,Lesson 26 Keep the Candle Burning,探究 (1)be made up of 意为“_”。 (2)one fifth 意为“_”。分数的表达方式：分子用_词，分母用_词，当分子大于1时，分母加s。,由组成,五分之一,基数,序数,记忆口诀分子基，分母序；分子大于1，分母加s。,Lesson 26 Keep the Candle Burning,拓展分数短语作主语时，谓语动词的单复数取决于分数后的名词的单复数。 Two thirds of the students are boys in our class. 我们班三分之二的学生是男生。,22017安顺 Mum, of the apples_ gone bad. Wed better eat up the rest as soon as possible.Aone third have Bone thirds haveCone third has Dfirst three has,A,Lesson 26 Keep the Candle Burning,
