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06. AstronomyNew words:spin (v): to turn around and around very quickly快速旋转rotate (v): to move in a circle旋转completely (adv): in a way so that everything is finisheddarkness (n): the absence of lightsituation (n): everything that is happening at a particular place at one timeMatch each choice with the correct categorya. Half-year day, half-year night b. one rotation each dayc. one rotation every 365 days d. Earth spins at 2,200 km an hour

A. Earth spins normally——bc; Earth spins more slowly ——ad
B. Earth spins normally——ab; Earth spins more slowly ——cd
C. Earth spins normally——cd; Earth spins more slowly ——ab
D. Earth spins normally——bd; Earth spins more slowly ——ac

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How does the speaker present the information inthe lecture?

A. Telling about afamous past event
B. Comparing Earth to another planet
C. Explaining an imagined situation
Describing theprocess of an experiment

Whydoes the professor say this? Listen

A. To correct somethingshe said earlier
B. To help students imagine her point
C. To explain the orbit of the moon
D. To remind students there will be an exam soon

07. Campus LifeNew words:revolution (n): when a government or a political system is (usually) violently changedwebsite (n): a special location on the Internet used in a variety of waysMatch the following facts with the correct studenta. Finished class paper b. Needs to know about George Washingtonc. Found too many websites d. Saw a TV show

A. Man——c d; Woman——a b
B. Man——b c; Woman——a d
C. Man——a b; Woman——c d
D. Man——a d ; Woman——b c

Whatwill the man probably do next?

A. Talk to his professor
B. Rent a video
C. Look on the Internet
D. Start writing

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