英語八年級下冀教版lesson30_Keep_the_Candle_Burning!課件

1、 Lesson 30Correct the mistakes:1. They have hid many Easter eggs.2. I cant find my watch. Its going.3. Do you have lots of fun to hunt for Easter eggs?4. He feels enough happily to jump.5. Danny is making an Easter egg hunt to his cousin.hidden_gone _hunting _happy enough_forNew words 淺的火柴燃燒點燃用完蠟燭座氧

2、氣氧氣Look and Learn1 .What are they ?They are_ They are used to _something. I will use them _a candle. I am _ the candle with the match. My father often uses matches _his smoke. 2.This afternoon well have a basketball_.matcheslightto lightlightingto lightmatchLook and Learn-Because burning needs _. wh

3、en the candle stops buirning, it has _ _ all the oxygen in the jar. (_:They have _ all the water. ) Whats this? Its a_ .Its a _candle . If I put the jar over the burning candle, what will happen?-It will go out / stop _ why? candleburningburningoxygenused upuse upused up Read carefully and answer th

4、e questions: 1. Whats the title(題目題目) of the reading? 2. What do you need to do the experiment? a candle a candleholder a big glass jar a shallow dish with water matchesKeep the Candle Burning!a candle a candleholder a big glass jar a shallow dish with water a match matches Read carefully and answer

5、 the questions:3. How do we do the experiment?1) Put the candle in the candleholder.2) Put the candleholder in the dish.3) Fill the dish half full of 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 t

6、he dish.7) Look at the water in the jar. What observation can you make?4. What is happening?use up oxygen one-fifthLanguage notes:2. To make a candle burn, you “l(fā)ight it”. make/let/have sth./sb. do sth. “使某物使某物/某人做某事某人做某事” burn burned/burnt burned/burntlight lighted/lit lighted/lit1. Fill the dish h

7、alf full of water. half adv. The bottle is only half full.3. Carefully put the jar over the candle until the top of the jar rests on the dish. light adj. n. v.make the candle burn = light the candleLanguage notes: Jim used up his money to buy the computer.4. As the candle burns, it uses up oxygen in

8、 the air.use sth. up “用盡用盡(材料材料)，設(shè)法利用，設(shè)法利用(剩余的材料或時間剩余的材料或時間)” She used up the chicken bones(骨頭骨頭) to make soup.5. How far did the water rise?eat up “吃光吃光” drink up “喝光喝光” She was hungry and ate up the bread. He drank up all the water.水會上升多少？水會上升多少？6. There is about one-fifth oxygen in the air, so th

9、e water rises and fills about one-fifth of the jar.one-fifth “五分之一五分之一” Language notes: 分數(shù)由分子及分母兩部分構(gòu)成。用英語表達時，分分數(shù)由分子及分母兩部分構(gòu)成。用英語表達時，分子用子用基數(shù)詞基數(shù)詞，分母用，分母用序數(shù)詞序數(shù)詞。若分子為若分子為1，則分母的序數(shù)詞為單數(shù)形式，若分子大，則分母的序數(shù)詞為單數(shù)形式，若分子大于于1，則分母的序數(shù)詞用復數(shù)形式。，則分母的序數(shù)詞用復數(shù)形式。 one (a) half 或或 one second ( one-second) = one (a)quarter 或或 one-q

10、uarterCardinal Ordinal FractionalNumber Number Number 基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞 分數(shù)分數(shù)one two threefourfivesixtenfirstsecondthirdfourthfifthsixthtenthone-thirdone-fifthone-sixthtwo-thirdsthree-seventhsfour-ninthsLanguage notes: 二分之一二分之一 三分之一三分之一 四分之一四分之一 四分之三四分之三 五分之二五分之二 十分之九十分之九 a/one half (one second)one - thi

11、rd three - fourthsthree quarters one quartertwo - fifthsnine - tenths口口 訣：訣：分子基，分母序。分子分子基，分母序。分子1 ，分母加，分母加 s強化訓練強化訓練單項選擇1.The bottle is only_full. A.half B.a half C. halfs D.halves2.She _the chicken bones to make soup.A.Used for B. used to C.used up D.used with3._of the students in our school_from c

12、ountryside.(鄉(xiāng)村）A.Four-fifths,comes B.Fourth-five,come C.Four-fifth,come D.Four-fifths,come4._of water_. A. Three-fourths, are B.Three-four，is C.Three-quarters，is D. Three-fourth, is4.The river is _here; we can walk across. A. deep B. fast C. shallow5.Yellow is a _colour, but black is dark. A. orange

13、 B. light C. heavyACDCCBCorrect the mistakes:1. There are lots of matchs in the small box.2. Can you let my uncle laughing?3. Youre very ill, so you must stop to smoke.4. Fill the dish half fill of water.5. There is about one five oxygen in the air.6. There are about two third students in the classr

14、oom.7. I used out my money. Can you lend me some?matches_laugh _smokingone - fifth _full_two - thirds_up用所給單詞的正確形式填空：用所給單詞的正確形式填空：1.You are very tired. Youd better stop _(have) a rest.2. What do you use to make a candle _(burn)?3. You should put the jar over the candle _(careful).4. What _(observe)

15、can you make?5. Please cut the apple into _(half).6. He _(light) a candle and the room was bright.7. _(two), ask the students to guess what will happen.8. He kept the candle _(burn) for two hours.9. Its time _(play) basketball.10. What about _(go) for a walk?to haveburncarefullyobservation(s)halvesl

16、ighted/litSecondburningto playgoing強化訓練強化訓練單項選擇1.The bottle is only_full. A.half B.a half C. halfs D.halves2.She _the chicken bones to make soup.A.Used for B. used to C.used up D.used with3._of the students in our school_from countryside.(鄉(xiāng)村）A.Four-fifths,comes B.Fourth-five,come C.Four-fifth,come D.Four-fifths,come4._of water_. A. Three-fourths, are B.Three-four，is C.Three-quarters，is D. Three-fourth, is4.The river is _here; we can walk across.