初中英语冀教版九年级上册Lesson 27 Planet Danny多媒体教学ppt课件

这是一份初中英语冀教版九年级上册Lesson 27 Planet Danny多媒体教学ppt课件，共20页。PPT课件主要包含了telescope，mystery，double等内容，欢迎下载使用。

1. D yu knw any f the planets in the slar system?2. What wuld yu like t lk at with a telescpe?
Talk freely
It’s slar system.
telescpeslarslar systemcertainlyunlessdublemystery
n. 望远镜adj. 太阳的；关于太阳的太阳系adv. 当然；确定cnj. 除非；如果不n. & adj. & adv. 两倍（的）双倍（的）n. 神秘事物；奥秘
Listen and chse.Hw many peple are there in the dialgue? A. Tw.B. Three.C. Fur.2. What did Danny d n Saturday afternn? A. T study the mn. B. T find a new planet. C. T play utside.3. What did Danny use? A. A telescpe. B. A bk. C. A Cmputer.
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.
Read and answer the questins.1. Why des Danny nly see a tiny circle f light?2. When will they lk at stars thrugh the telescpe again?3. What size telescpe will Danny use t find a new planet?
Because he uses the wrng end.
At arund 7:00 p.m.
Duble the size f Danny’s huse.
Read and fill in blanks. Then retell.On Saturday afternn, Brian and Jenny visited Danny at his huse. When they arrived, Danny was utside lking ________ a telescpe. Brian and Jenny laughed ___ 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 ____ Danny. They decided t cme back after supper. _____ the sun went dwn, they culd see the stars. Danny hped t ____________ a new planet.
discver/find
I dn’t think yu can find ne unless yu have a bigger telescpe. 我认为你不会找到的，除非你有一架更大的望远镜。 unless为连词，意为“除非，如果不”，相当于if…nt… ，引导条件状语从句。 当主句是一般将来时态、祈使句或谓语中含有情态动词或主句是一般现在时，从句中要用一般现在时代替一般将来时。
I will be very angry unless yu g with me.=I will be very angry if yu dn’t g with me.如果你不和我去, 我会很生气。Yu will miss the bus unless yu hurry up.除非你快一点，否则你会误车。 Dn’t ask me t explain unless yu really dn’t understand. 不要叫我解释, 除非你真的不懂。
2. Well, it’s wrth a try, even if I dn’t find a planet. 嗯，那仍值得一试，即使我没有发现一颗行星。 （1） wrth 形容词，意为“值得”， be wrth ding sth. 值得做某事。 The clck is wrth ten dllars.这个钟表价值10美元。 Is it wrth running such a risk? 这样冒险值得吗？
（2）even if 意为“即使；纵然” （= even thugh），引导让步状语从句。 He will cme n time even if it rains. 即使下雨他也会按时来。
Read, find and translate.slar system _________the ther end _________ turn arund _______________lk thrugh… _______________cme ut ___________
at night _______duble the size f … ____________be wrth a try _________even if _____
There are many mysteries in space. If yu find a new planet, imagine what it is like. Think abut:What des the planet lk like?What live n the planet?What d yu think f the planet?
根据句意用方框中所给词语的适当形式填空。telescpe, mystery, cme ut, unless, wrth, duble, planet1.D yu want a ________ rm r a single rm?2.I sleep with the windw pen __________ it’s really nice watch is __________ 5,000 mn isn’t a _________ but the earth is.
根据句意用方框中所给词语的适当形式填空。telescpe, mystery, cme ut, unless, wrth, duble, planet5.With a __________, yu can see the muntains n the stars ___________ as sn as it is it was dne was a ___________.