冀教版九年级英语上册《Keep the Candle Burning》Look into Science课件.pptx

;Sayhowtodotheexperiment.;candle;ashallowplate;lighter;matches;holdern.支托物；持有者

shallowadj.浅的

lightern.打火机；点火器

matchn.火柴

examine/?ɡ?z?m?n/v.检查

oxygen/??ks?d??n/n.氧气;;Readandanswerthequestions.

1.Howmuchwatershouldwefillthedish?

2.Howlongshouldweletthecandleburn?

3.Whereshouldweputthejar?

4.Whatishappening?;Readandthinkabout.

1.Howfardoesthewaterrise?

2.Whydoesthewaterrise?

;;;;【拓展】examination（examine的名词形式）检查，考试

Allpatientshadacompletephysicalexamination.

所有的病人都进行了全面体检。

haveanentranceexamination参加入学考试;3.Whenthecandlestopsburning,ithasusedupalltheoxygenintheair.

当蜡烛停止燃烧时，它用尽了空气中所有氧气。

useup用光；用尽（=runoutof）

其主语往往是人，宾语往往是被用光的物。

Jimuseduphismoneytobuythecomputer.

吉姆为了买电脑花光了所有的钱。;【注意】useup为“动词+副词”结构，名词作宾语时，位于up前后都可，人称代词作宾语时，须放于use与up之间。

Thereisnopaper.Wehaveuseditup.

没有纸了。我们已经用完了。

类似的还有：thinkover,lookup,putup,eatup,takeaway,…;;;;;;单项选择。

1._____ofthestudentsinourclass____goingtosummercamp

inBeijingnextweek.

A.Twofifths;is B.Secondfifths;are

C.Secondfifths;is D.Twofifths;are

2.Ifsuccessisagate,theroadtowardsitmust_______difficulties.

A.bemadeofB.bemadefrom

C.bemadeupofD.bemadeby;3.Wehave______allthewater.Pleasegiveussomemore.

A.turnedupB.usedupC.eatenupD.setup

4.Pleasefillthejar______oil.

A.ofB.withC.intoD.over

5.Weshouldstop_______disposablechopsticks(一次性筷子)andremembertoprotecttheforest.

A.useB.touseC.usedD.using;1.Readthelessonfluently.

2.F