高一英语Unit4 astronomythe science of the stars课件 新课标 人教版 课件VIP免费

READINGAVISITTOTHEMOONShenzhouⅥREADINGListentothetape,thenwritedownthethreewaysinwhichgravitychangedforLiYangping:!1.Thegravitybecameverystrongashelefttheearth’satmosphere2.Itdisappearedwhenhewasinspace3.ItbecameverylightwhenhewasonthemoonScanningReadthetextquicklyandwritedownhowmanytimeshisweightchangedandwhatarethey:1.2.3.readingAshelefttheearthhebecameveryheavyInspacehehadnoweightandcouldfloataroundlikeafeatheronthemoonhewasaboutone-sixthofhisweightontheearthexplanationreadingLanguagepoints:LastmonthIwasluckyenoughtohaveachancetomakeatrip…enough足够的Haveyoumadeenoughcopies?(adj)Ihavegotenoughmoneytopayforataxi(adj)Enoughisenough(n.&adj)适可而止1。我写地址的地方不够Translation:Thereisn’tenoughspaceformyaddress（adj）2。你钢琴练习得不够Youdon’tpracticeenoughatthepiano(adv)ReadingScanninghaveachancetodosth有机会做某时Eg:IhaveachancetogoaboardTranslation:我们有机会在舞台上展示自己WehavethechancetoshowoffourselvesonthestageexplanationReading(3).Atfirstitpushedussohardbackintoourseatsthatwecouldnotsayanythingtoeachothersothat+句子：以便。。。。表示目的状语So….that+句子（常含有情态动词）表示目的状语So+adj/advthat+句子（常不含有情态动词）如此。。。以致于表示结果HegotupearlysothathecouldcatchthefirstbusHeworkssohardthateveryonelikeshimverymuch=heissuchahard–workingmanthateveryonelikeshimverymuchThegroundissowetthatthetreesheregrowwell（目的）（结果）explanationReading(4).weshallfeelitsgravitypullingusbutitwillnotbeasstrongapullastheearth’s比较级有下列几种情况：（a）倍数+形容词或副词的比较级+than+比较对象Thepopulationinthecountryisnowtwicemorethanitwasin1949(b)倍数+as+形容词或副词的原级+as+比较对象AsiaisfourtimesaslargeasEurope(c).倍数+asmany/much+可数/不可数名词+as+比较对象Becauseofsuchbadtrafficittookustwiceasmuchtimeasusualtogetthere(d)倍数+thesize/length/weight/height/width+of+比较对象Eg:Theearthis49timesthesizeofthemoon翻译:这条河的长度是那条河的3倍123TheriveristhreetimesthelengthofthatoneTheriveristhreetimesaslongasthatoneTheriveristwicelongerthanthatoneExercisesExercises:Exercises:Makechoices::1.IfIhad________,I’dvisitEuropeAalongenoughholidayBanenoughlongholidayCaholidayenoughlongDalongholidayenough2.___________totakethisadventurecoursewillcertainlylearnalotofusefulskills(NMENT2000)ABraveenoughstudentsBEnoughbravestudentsCStudentsbraveenoughDStudentsenoughbrave3.__________,somefamousscientistshavethequalitiesofbeingbothcarefulandcarelessAStrangelyenoughBEnoughstrangelyCStrangeenoughDEnoughstrangeACA