九年级英语下册Unit1LifeinMarsCheckout精品学案牛津译林版课题9BUnit1Checkout学习目标知识目标Revisetheobjectclauseandvocabularyaboutspace能力目标Graspgrammarandvocabulary情感目标Imaginationismoreimportantthanknowledge
学习重点Graspgrammarandvocabulary学习难点grammar课前自学1
阅读理解Thejourneytothemoonhasbeenthefirststeptowardsfutureexploration(探险)space
Thedistancebetweenthemoonandtheearthisveryshortindeedwhencomparedthedistancesbetweenearthandtheotherplanets
Mars,thenearestplanettoEarthismillionsofmilesaway
Travelingtotheplanetswillbeman'snextaim
Suchtravelswillbemorechallenging(挑战)thanthetriptothemoonandcertainlymoreadventurous(冒险)
Recently,twoAmericanspaceships,Vikings1and2,landedonMarstryingtodiscoverwhetherthatplanethasanylifeonit
SofarthesignsoflifeonMarshasneitherconfirmed(确认)norruledout
RussianshavediscoveredthatthesurfaceofVenus(金星)