初中英语冀教版九年级上册Lesson 26 Keep the Candle Burning优秀教案及反思

这是一份初中英语冀教版九年级上册Lesson 26 Keep the Candle Burning优秀教案及反思，共2页。


环节1 新课导入
What’s this？(It’s a candle.)Yes，it’s a burning candle.We will have an interesting class.Can yu guess what we will d in this class？There are sme things that may be used in an experiment.D yu want t knw what will happen？Tday we’ll learn Lessn 26：Keep the Candle Burning.
设计意图：利用带来的教具，凭着学生对科学强烈的求知欲和好奇心，学习本课的新词，并鼓励他们表述实验。[来源:Z#xx#k.Cm]
环节2
1.Have a discussin with the students abut the tw questins n the textbk.
2.Cllect the answers frm the students.
3.Ask the students t listen t the tape carefully.
4.Explain the meaning f the whle text sentence by sentence，help the students remember the main wrds and the main sentences.
5.Ask the students t read the text by themselves.
6. D the Exercise 1 and Exercise 2 n the page f 69.
7. Read the Prject after class.
8.要点点拨
（1）.Keep the candle burning！让蜡烛燃烧！
keep... burning 使……燃烧。keep sth.(sb.)ding使某物(某人)保持做某一动作状态。
（2）use up用光，耗尽。表示完全，彻底。
（3）ne­fifth五分之一。
分数的表达：
分数由分子及分母两部分构成。用英语表达时，分子用基数形式，分母用序数词形式。若分子为1时，则分母的序数词为单数形式；若分子大于1时，则分母的序数词用复数形式。
如：1/3，ne third，三分之一；1/5，ne fifth，五分之一；3/4，three furths，四分之三；2/5，tw fifths，五分之二
设计意图：让学生能抓住文中重点词汇和句型，善于归纳。
请完成本课对应训练！
重点单词
hlder n. 支托物；持有者[来源:学。科。网Z。X。X。K]
shallw adj. 浅的
lighter n. 打火机；点火器
match n. 火柴
v. 相称；相配
examine v. 检查
重点短语
, 使……燃烧
use up 用光，耗尽
be made up f, 由……组成
ne­fifth 五分之一
重点句子
1.Carefully put the jar ver the candle until the tp f the jar rests n the dish.
2.Because abut ne fifth f the air is made up f xygen, the water rises and fills abut ne fifth f the jar.
教学难点
学会分数的表达
Unit 5 Lk int Science
第二课时 Lessn 26: Keep the Candle Burning
use up
be made f
ne­fifth
1.Carefully put the jar ver the candle until the tp f the jar rests n the dish.
2.Because abut ne fifth f the air is made up f xygen, the water rises and fills abut ne fifth f the jar.