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Unit 4 Amazing Science Topic 2 Section D導學案
1. The early explorers found that the stars in the sky were good guiding marks.早期的探險家發(fā)現天空的星星是很好的地標。
find out “找出，查明”，一般指經過打聽詢問之后查明事實。
discover “發(fā)現，找到”（以前不知道的事情）
2. This method worked well at night as log as the weather was good ad t
2、he stars could be seen.只要在天氣好，能看見星星的晚上，這個辦法就很有用。
work well 起效
work well in doing sth.在某方面起效
【基礎知識過關】
I.短語
1.好的地標__________________________ 2.發(fā)現_____________________________
3.朝……方向_________________________4.有效_____________________________
3、
5.只要_______________________________6.在其余的時間里___________________
7.一個人造星體_______________________8.在任何時候________________________
9.在森林里迷路_______________________10.逃跑____________________________
11.令他驚訝的是____________________________
【綜合能力提升】
I. 單項選擇
( )1.It’s said that
4、 the thief was caught yesterday, because he_______some
computers _____ the factory.
A. steal...from B. steals… from
C. is stolen …from D. stole … from
( )2.__________, LinHao was so calm that he saved many children’s lives in
Wenchuan Earthquake.
A.To be surprised
5、 B.To our surprise
C.Be surprised at D.Be surprised
( )3.___ ___you study hard, you can make
great progress.
A.As soon as B.As short as
C.As long as D.As far as
( )4.—Did you go to Jack’s birthday party?
—No, I____.
A.are not invented
6、 B.wasn’t inveted
C.haven’t invited D.didn’t invite
( )5.The great inventor Edison ___ over 1000___ in his life.
A.found out; invention B.invented; inventions
C.found; invention D.discovered; inventions
( )6.All ___things can’t___without w
7、ater.
A.live; live B.alive ; live
C.living; live D.live; living
( )7.—When did you come here?
—____ since we landed here.
A.It has been two days B.There is two days
C.We have two days D.It was two days
( )8.—When will y
8、ou go to California?
—I___ California tomorrow morning.
A.leave for B.will be left for
C.am leaving D.am leaving for
( )9.Everyoone should make a contributionto ___ our environment.
A.protect B.protected C.protecting D.be protected
( )10.—Mary wa
9、s heard_____just now. What happened?
—John was telling a joke.
A.to laugh B.laugh C.cry D.to cry
II. 句型轉換。
1.The science museum was built in the center of the city five years ago.(對劃線部分提問)
____ ____ ____ ____ the science museum ____ ?
2.Knives are used for cutting
10、things.（對劃線部分提問）
_____ _____ knives used for?
3.People used the teapot to serve wine.（同義句）
The teapot____ _____ _____serving wine.
4.Did you wear your school clothes yesterday? (同義句)
_____ your school clothes_____ yesterday?
5.They will no longer want to be our servants. （同義句）
They______want
11、 to be our servants_____ _____ .
6.They have already seen the film.(否定句)
They _____ seen the film_____.
7.A rocket is used for sending satellites. (同義句)
A rocket is used _____ _____ satellites,
8.My brother spent 120 yuan on the pants. （同義句）
My brother spent 120 yuan _____ _____ the pants.
I
12、II. 完型填空。
In real life, robots are mainly used in factories. They do many different jobs. Usually these jobs are too 1 , difficult or boring for humans.
Robots also help disabled people and people who cannot look after 2 . For example, scientists are making a robot to help _3 people. Now man
13、y of them have a dog to help them. The dog is called a guide dog. In the future, guide dogs might be robot dogs.
One robot dog is called Meldog. It has wheels. It usually “walks”4 its owner. It is very clever. It 5 the speed of its owner’s walk. The owner wears a special belt. This belt 6 instr
14、uctions to the owner from Meldog such as “Stop here”, “Turn left” and “Turn right”.
In the United States, another 7 of robot helps disabled workers. This robot, called Kilroy, helps disabled computer operators. The robot 8 the sound of its owner’s voice. It follows instructions such as “Turn
15、the page” and “Make a cup of coffee”.
Robots are also used in American 9 . They can do simple jobs. For example, they shave (刮臉) patients and brush their teeth and take meals from the kitchen to patients’rooms. It never gets lost 10 this robot has a map of the hospital in its computer memory.
16、
( )1.A.interesting B.strange C.dangerous D.safe
( )2.A.others B.another C.them D.themselves
( )3.A.deaf B.blind C.old D.sick
( )4.A.in front of B.behind C.under D.above
(
17、)5.A.sees B.guesses C.moves D.knowns
( )6.A.posts B.writes C.reads D.sends
( )7.A.type B.size C. set D.double
( )8.A.guesses B.thinks C.hears D.sees
( )9.A.cinemas B.hospitals C.museums D.theaters
( )10.A.until B.before C.because D.wehether UNIT 4 Amazing Science Topic 1 Section A
仁愛版八年級上 Unit 4 Amazing Science Topic 2 Section D導學案精修版
