初中英语冀教版九年级上册Lesson 25 Let’s Do an Experiment!评课课件ppt

这是一份初中英语冀教版九年级上册Lesson 25 Let’s Do an Experiment!评课课件ppt，共14页。PPT课件主要包含了Vocabulary，QUESTIONS，Theory ，巩固练习，分层作业，Homework 等内容，欢迎下载使用。

D yu think what will happen?
Lessn 25
Let’s D An Experiment!
掌握重点单词及短语。复习巩固一般将来时。会运用英语描述实验过程。通过做实验，培养热爱科学的人生观和价值观。
Learning Aims
thery n.
experiment n.
fill v.
scientific adj.
jar n.
upside n.
prve v.
bserve v.
methd n.
science n.
 
◆Hw d they d the experiment ?(steps)
◆What d Brian and Danny need when they d the experiment?
   fill…with…;
   cver…with…;
  turn…upside dwn.
 water,  a jar, a piece f cardbard
What will Brain d?2. Why des Danny say they shuld d this experiment utside?3. What’s Brain’s thery?
Read the text and answer the questins.
He will d an experiment.
Because Danny thinks the flr will get wet.
Brian is sure the flr wn’t get wet.
Main Sentences
1. I fill a jar with water. 我用水把瓶子装满。 fill …with…用…装满…… He has filled his case with many bks. 他已经把书装满了箱子。 cver…with… 用……盖住……
upside dwn 的意思是“向下翻转过来”. Yu hld the bk upside dwn. 你把书拿倒了。right side up 是“正面朝上”的意思
That picture is upside dwn.
Repeat hw t d the experiment
1.Fill the jar with the jar with a piece f the jar upside dwn.
The frce f the air will keep the water in the jar.
New wrds:Science, scientific, experiment, fill , prve, methd, thery, jar, bserve Phrases :be filled with ＝be full f cver …with… / be cvered with… turn …upside dwn
1. He ______ the stckings ______ Christmas presents. （用…装满）2. My mther is hlding the bk ______ ______ . （倒着）3. My brther ________ the glass _______ a piece f glass.(用…覆盖）
All f the students recite the new wrds and key pints. Write a passage hw t d an experiment .
2. Number5,6做导学测评基础题. Number1,2,3,4做导学测评基础，能力和拓展题。