初中英语Lesson 22 The Giant(Ⅰ)教学演示ppt课件
展开1 学习目标 2 新课导入3 新课讲解 4 当堂小练5 课堂小结 6 课后作业7
Curriculum wrds: telescpe, slar, unless, duble, mystery Useful expressins: Try lking thrugh the ther end.Maybe Brian and I can jin yu after supper.Yu’re lking thrugh the wrng end,Danny! Try lking thrugh the ther end.Functins: Master the new wrds: telescpe, slar, unless, duble, mystery Grammar: unless的用法Sentences: Scientists use huge telescpes when they lk fr planets.Well, it’s wrth a try, even if I dn’t find a planet.
D yu knw any f the planets in the slar system?
THINK ABOUT IT
·D yu knw any f the planets in the slar system?·What wuld yu like t lk at with a telescpe?
It’s Saturday afternn. Jenny and Brian g t visit Danny. When they arrive,Danny is utside in the yard.Brian:Hi Danny. What d yu have there?
Danny:It’s a telescpe. I tld my father that we were studying the slar system. He said that I culd use his telescpe. (He lks thrugh the telescpe.) That’s funny! I can see nly a tiny circle f light.Jenny:(She laughs.) Yu’re lking thrugh the wrng end,Danny! Try lking thrugh the ther end. (Danny turns the telescpe arund and lks thrugh it again.)Danny:That’s better!But I still can’t see any stars r planets.
Brian:Yu certainly can’t,Danny! The sun is shining. The stars cme ut at night.Jenny:The sunset tday is arund 7:00 p.m. Maybe Brian and I can jin yu after supper. I wuld lve t lk thrugh yur telescpe.Danny:Great. Yu tw can help me.Brian:Help yu? What are yu trying t d?Danny:I want t discver a new planet.Brian:I dn’t think yu can find ne unless yu have a bigger telescpe. Scientists use huge telescpes when they lk fr planets.
Danny:Bigger than mine?Jenny:Bigger than yur whle huse!Actually,duble the size f yur huse!Danny:Well,it’s wrth a try,even if I dn't find a planet.Brian:We can try tnight. The universe is a mystery. Maybe we’ll find ther amazing things!
Dig In The earth,the sun and the mn all belng t the slar system. Our slar system is in a galaxy called the Milky Way. The Milky Way has mre than five hundred billin stars. Scientists say the universe cntains billins f galaxies. D yu think there is life n ther planets?
Let ′s D It !
Read the lessn and write true (T) r false (F)
1.Danny is studying the slar system at schl.( )2.Danny is lking thrugh the telescpe when Jenny and Brian cme t visit.( )3.During the day,Danny can see many stars in the sky thrugh the telescpe.( )4.Jenny and Brian will jin Danny after supper.( )5.Danny has discvered a new planet.( )
Listen t the dialgue and tick the crrect answers.
1.What did Danny d last night? □He tried t study the mn. □He tried t find a new planet.2.What did Danny use? □A telescpe. □A bk.3.What did Danny need? □Mre sleep. □Mre stars.
听力材料Sandra: What’s wrng, Danny? Yu dn’t lk very happy tday!Danny: I lked fr a new planet all night.Sandra: Really? Did yu use a telescpe t help yu?Danny: Sure. But my telescpe is nt big enugh. I’m ging t try again tnight.Sandra: I think that yu shuld g t bed tnight. Yu need mre sleep. Yu lk really spaced-ut this mrning.Danny: But I dn’t want t be an rdinary dinsaur. I want t be a star! If I discver a new planet, everyne will knw my name.
Read the lessn and fill in the blanks.
On Saturday afternn,Brian and Jenny visited Danny at his huse. When they arrived,Danny was utside lking ________ a telescpe. Brian and Jenny laughed at Danny because he was using the wrng ________ f the telescpe. Of curse,Danny culdn’t see the ________ during the day. Brian and Jenny als wanted t jin Danny. They decided t cme back after supper. After the sun went dwn,they culd see the stars. Danny hped t ________ a new planet.
What interests yu abut the slar system? If yu had a chance t g t space,wuld yu g? Share yur ideas with a partner.
wuld like 想……
Language pint 1
(1)wuld like 之后必须跟带t 的动词不定式或者名词。wuld like 不等于like, like之后可以跟动词的ing形式或者动词不定式。eg:He’d like t wrk utside. 他想在外面工作。 He likes t wrk/wrking utside. 他喜欢在外面工作。
(2)wuld like 没有人称和数的变化。变为一般疑问句时,把wuld提前。eg:I’d like t clean up the park.我想打扫公园。 Wuld yu like t clean up the park? 你想打扫公园吗?(3)wuld like后面可以用动词不定式作宾语补足语。eg:What wuld yu like me t d? 你想要我做什么? I’d like yu t meet my parents, t. 我也想让你见见我的父母。
Wuld yu like ________ and watch the ftball match with me?A.t g B.gC.ging D.went
【点拨】句意为“你愿意和我一起去看足球比赛吗?”Wuld yu like t d sth.?意为“你想/愿意做某事吗?”故选A。
lk thrugh 从……中看,透过……看去
Language pints 2
eg:He lks thrugh the hle.他透过洞看。
turn相关的短语
Language pints 3
辨析 jin,jin in与take part in
Language pints 4
unless/ən'les/ cnj.除非
Language pints 5
unless是连词,意为“如果不,除非”,引导条件状语从句,相当于“if…nt…”。eg:I’ll g fr a picnic unless it rains tmrrw. 如果明天不下雨,我将去野餐。 eg:I wn’t g t the party unless I’m invited. 除非被邀请,否则我不会去参加聚会的。
wrth/wɜːθ/ adj.值得
Language pints 6
eg:The idea is wrth cnsidering. 这个想法值得考虑。wrth常用的结构为:
辨析 amazing与amazed
Language pints 7
一、根据汉语提示完成句子
1.I ften lk at beautiful space thrugh my wn ________ (望远镜).2.I wn’t g t the party ________ (除非) he invites me.3.Our schl is ________ (两倍) the size f yur schl.4.The universe is a ________ (谜) fr me.5.She'll get there,_________ (即使) she has t walk.
6.—May I ask yu a questin? —Sure. A.Gd B.Certainly C.Great D.Srry7.—Will yu help me with the truble? —I wn’t________ yu tell me the truth. A.if B.But C.while D.unless
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