2019-2020年九年級(jí)英語(yǔ)上冊(cè)Unit5LookintoScienceLesson26Keept（精編版）

1、素材和資料部分來(lái)自網(wǎng)絡(luò)，如有侵犯您的權(quán)益，請(qǐng)聯(lián)系文庫(kù)作刪除處理！1 / 4 2019-2020 年九年級(jí)英語(yǔ)上冊(cè)u(píng)nit5lookintosciencelesson26keepthecandleburning教案新版冀教版1. analysis of the students the students of grade 9 have mastered certain vocabularies， expressions and structures. they also have the abilities of self-teaching and working in groups. most

2、 of them are willing to express their opinions in english.2. analysis of teaching content lesson 26 is the second lesson in unit 5, book 5.this unit focus on the subjectlook into science, also teach the students something about science. students cares about the subject because it is close to everyon

3、e. lesson 26 mainly talks about learn to do another experiment. 【知識(shí)目標(biāo)】1. to master the words: match, light, burn, use up, candle holder, shallow, oxygen, one-fifth. 2. to master the expressions: do an experiment, fillwith, cover with, turn upside down, be (not) sure【能力目標(biāo)】improve the students ability

4、 of speaking, listening, reading and writing. do and express the experiment. 【情感目標(biāo)】 教學(xué)目標(biāo)素材和資料部分來(lái)自網(wǎng)絡(luò)，如有侵犯您的權(quán)益，請(qǐng)聯(lián)系文庫(kù)作刪除處理！students can enjoy the pleasure of literature. 【教學(xué)重點(diǎn)】the usage of prefer. 【教學(xué)難點(diǎn)】write a position to describe an interesting experiment. tape recorder, multimedia step 1. warm-up fr

5、ee talk: think about it! 1. do you think science is interesting? why or why not? 2. name one or two famous chinese scientists. what do you know about them? step 2. presentation 1. do an experiment. 2. show the picture and tell students the experiment: keep the candle burning. 3. introduce something

6、we need in the experiment, meanwhile learn the new words. 4. guess: what do we do the experiment? 5. read the text and fill in the blanks on page 69. 課前準(zhǔn)備 教學(xué)過(guò)程素材和資料部分來(lái)自網(wǎng)絡(luò)，如有侵犯您的權(quán)益，請(qǐng)聯(lián)系文庫(kù)作刪除處理！let s do the experiment together! put the candle in the candle holder. put the candle holder on the dish. fil

7、l the dish half full with water. light the candle with a_ or a lighter. what can you see? the candle is burning. _the candle burn for two or three minutes. then carefully put the jar over it until the top of the jar rests on the dish. as the candle burns, it_ the oxygen in the air. when the candle s

8、tops_, it has used up all the oxygen in the air. the water inside the jar_ and fills about_ of the jar. this is because about one fifth of the air is made up of oxygen. 6. check the answers. 7. guess: what is happening? listen to the tape and answer the question. 8. listen and follow to the tape. 9.

9、 explain the expression of fractions: (1) 分?jǐn)?shù)由分子和分母兩部分構(gòu)成。用英語(yǔ)表達(dá)時(shí)，分子用基數(shù)詞，分母用序數(shù)詞。(2) 如果分子為1，則分母的序數(shù)詞是單數(shù)形式，如果分子大于1，則分母的序數(shù)詞用復(fù)數(shù)形式。? one (a) half 或 one second (one-second) ? = one (a)quarter 或 one-quarter step 3. practice 1. practice the text in groups. 2. finish the exercise on page 69. 3. retell the experi

10、ment. step 4. consolidation 1. group work: (teacher asks students prepare something they need in experiments in groups.)素材和資料部分來(lái)自網(wǎng)絡(luò)，如有侵犯您的權(quán)益，請(qǐng)聯(lián)系文庫(kù)作刪除處理！do the experiment in groups. read about the experiment in this lesson. with a group of classmates, practice the experiment. do your experiment in front of the class. don t forget the following things: (1) first, describe your experiment. (2) second, ask the class what they think will happen. (3) third, do the experiment. (4) finally, ask the class if the result is what they expected. 2. show