山东省临朐县实验中学高一英语 Book3 Unit4 Astronomy学案4 人教新目标.doc

unit4 astronomy：the science of the stars教师寄语：never put off what you can do today until tomorrow.今日事今日毕！4. when i was on the moon i felt i was _ than i am on the earth.a. slower b. heavier c. cleverer d. lighter5. if a baby is growing on the moon, when he grows up, he will grow _ than he is on the earth.a. taller b. shorter c. fatter d. thinner.close readingtranslate phrases:1. 有机会干某事_ 2.接近，靠近_3.感到高兴，感到振奋_4.摔倒_5.既然_ 6. get the hang of_7.break out_ 8一点练习_9.和一样痛苦_10.更加自由的_.translate the sentences1. gradually the weight lessened and i was able to talk to him._2. we are too far from the earth now to feel its pull._3. we shall feel its gravity pulling us, but it will not be as strong a pull as the earths._as + adj. + aan + n. + as:getting rid of a bad habit is as much a struggle as forming a good one.teaching is as much an art as it is a science. 4.i cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth become smaller the moon larger._ 5.i found i was carried twice as far as on the earth and fell over._倍数的表达法：1). “a + be + 倍数 + as +形容词原级 + as + b”. this tree is three times as tall as that one. his father is twice as old as he.2). “a + be + 倍数 +形容词比较级 + than + b ” the yangtze river is almost twice longer than the pearl river. 长江差不多比珠江长两倍。 the number of students in our school is three times larger than that in theirs.我们学校的学生数量比他们学校的多三倍。3). “a + be + 倍数 + the +名词 (size, length, amount) + of + b” the newly broadened square is four times the size of the previous one. 新扩建的广场是未扩建时的四倍大。 6. leaving the moons gravity was not as painful as leaving the earths._7. we watched, amazed as fire broke out on the outside of the spaceship as the earths gravity increases._.consolidation 1.-howoftendoyougotothecinema? -_，butusuallytwiceamonth. a.italldependsb.havenoideac. asusual d. notatall 2._hecanpasstheentranceexaminationisquiteuncertain. a.ifb.whetherc.thatd.what 3._makesthisshopdifferentisthatitoffersmorepersonalservices. a.whatb.whoc.whateverd.whoever 4.asthebusiestwomaninnorton,shemade_herdutytolookafteralltheotherpeoplesaffairsinthattown. a.thisb.thatc.oned.it5.theyoungdancerslookedsocharmingintheirbeautifulclothesthatwetook_picturesofthem. a.manyofb.massesofc.thenumberofd.alargeamountof 6.howthebigforestfirehas_ remainstobeamystery. a.takenplaceb.turnedupc.brokenoutd. brokenup 7.-imthinkingofthetesttomorrow.imafraidicantpassthistime. -_!imsureyoullmakeit. a.goaheadb.goodluckc.noproblemd.cheerup 8.wemustdowhateverwecanto_theriverbeingpollutedanymore. a.separateb.keepc.preventd.guard 9. goingonatripinto_spacemustbequite_excitingexperience. a./;theb.the;thec.the;and./;an 10. _she couldnt understand was _fewer and fewer students showed interest in her lessons. a .what；why b. that；what c. what；because d. why；that11. _we cant get seems better than _we have. a. what; what b. what; that c. that; that d. that; what12. after yang liwei succeeded in circling the earth, _ our astronauts desire to do is to walk in space.a. where b. what c. that d. how13. _ in the regulations that you should not tell other people the password of your e-mail account.a. what is required b. what requires c. it is required d. it requires14. _ makes this shop different is that it offers more personal services. a. what b. who c. whatever d. whoever15. ._ leaves the room last ought to turn off the light. a. anyone b. the person c. whoever d. who enjoy the sentences:only if we care will we help,only if we help shall all be saved!one earth, one homeheal the worldmake it a better placefor you and for me and the entire human raceanswershow life began on the earth:fast readinghow life began on the earth.dbigehacfg bcbb.close readingd c a b eanswer the questions1.water vapor, carbon dioxide, oxygen, nitrogen and other gases. 2.because there is no water on the moon.3.because water allowed the earth to dissolve harmful gases into the oceans and seas. 4.because green plants can take carbon dioxide from the atmosphere and fill the air with oxygen. 5.they were different because they produced their young from within their bodies. 6.the explosion of the earth produced