【学霸课堂】人教版高中英语必修三学案设计：Unit 4 Astronomy the science of the stars 4.doc

astronomy:the science of the stars 编号004【学习目标】1. through series of activities , the students will be able to 1. speak out the chinese 1meanings of the words & phrases and pronounce them correctly . 2. use the words & phrases correctly 【教学重点】enable the students to grasp the usages of such important new words and expressions as have a chance to do ; on the journey ; escape the pull of the earths gravity ; cheer up ; float ; now that ; get the hang of ; break out ; watch out and so on .【教学难点】how to enable the students to grasp the usages of key words and understand some difficult and long sentences.【知识链接】voilent , unlike fundamental , dissolve ,multiply , exist , prevent ; in time, lay eggs, give birth to, block out, cheer up【自主预习】 set.off 送行be off = set off 出发；动身 kick off 踢球 jump off 跳下 give off 散发 show off 炫耀 shut off 关闭 get off 下车take off 脱下 turn off 关闭 pay off 付清；还清get along 相处融洽，进展等 get down to 开始认真对待，开始认真考虑get on 上车 get through 到达；通过；办完，花光(钱、时间等)。get to 到达 break down 打破; 毁掉; 破除; 坍塌; 坏掉break in 破门而入; 打断 break away from 脱离; 打破陈规break through 突围; 突破; 冲垮; 克服break up 打碎; 拆散; 分裂; 分解break ones word/promise 食言; 说话不算数【自学检测】填词：get down to; get on; get through; get to; get over; get up 1. dont talk too much. lets _working.2. hurry up, or well be late to _ the bus.3. its easy to _ the difficulty.4. i have _ a lot of papers.5. she managed to _ the village.翻译： do you regret _ (pay) 100 dollars for the painting? no, i would gladly have paid _ (两倍那么多了) for it.既然你忙, 就让我给你做吧_.他们之间发生了争吵。_.【预习疑问】 【课堂探究】task 1 reading comprehension to choose the best answer.1.the passage mainly talks about_.a.what the moon is b.my visit to the moon. c.the differences between the earth and the moon.d.li yanping,my friend,who is an astronaut.2.when we were going up,we felt_. a.we were pressed against our seats b.we were lighter than we are on the earth c.as if we were flying d.the rocket was shaking strongly3.why cant the spaceship fall back to the earth? a.because the moons gravity pulls it up b.because it is too far away from the earth c.because the earth has no gravity d.because the spaceship is not very heavy.4.when i was on the moon i felt i was_than i am on the earth.a.slower b.heavier c.cleverer d.lighted5.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.thinnerii read the text carefully again and fill in the blanks.periods detailson leaving the earths atmospherewith the rocket rising into the air, we were1_into our seats because of escaping the strong2_of the earths gravity.the3_lessened as we moved far away from the earth.when getting closer to the moon, we felt pulled by 4_,but it was not as strong as the earthswhile landing on the moonwe weigh 5_than on the earth.while trying to step forward, i found i was carried 6_as far as on the earth.it took a bit of 7_to walk on the moon.when leaving the moonleaving the moons gravity was less 8_than leaving the earthsreturning to the earth was very 9_because fire broke out on the outside of the spaceship as the earths gravity 10_we were pushed hard into our seats again when we came back to land.task 2 try following are some important words and phrases . try to be clear about their meaning and read them correctly .voilent , unlike fundamental , dissolve ,multiply , exist , prevent ; in time, lay eggs, give birth to, block out, cheer uptask 3 do exercises i.完成句子：1.it is difficult for a little child_english idioms.对于一个孩子来说，掌握英语习语很难。 2._,you shouldbe punished. 既然你已犯了错，就应当受到惩罚。 3._ (注意) the coming car.4.whenever i feel frustrated, my mother always tried to _me_( 使振作)5._. 这个箱子是那个箱子的三倍重。ii.单项填空 1.our neighbor has_ours. a.as a big house as b.as big a house as c.so a big house as d.so big a big house as 2.during the war lots of families_and a large number of people became homeless. a.broke up b.broke away c.broke off d.broke out3.we cheered_after we heard that tina gave birth_a beautiful girl. a.up;on b.up;to c.on;to d.on;on4.this room is_that one.a.three times as big as b.three times big thanc.three times bigger d.bigger three times than5.this is the best way i could think of_into the dangerous areas.a.to stop people getting b.stop people gettingc.to keep people getting d.preventing people getting6._the chinese team get 51 gold medals in the 29th olympic_all chinese people.a.what;excited b.that;exciting c.what;exciting d.that;excitediii.选词填空：lay eggs give birth to break out in time prevent from cheer up now that break out watch out block out get the hang of1.the car came to a stop just_to prevent an accident.2.the hens dont_during this cold weather.3.i am happy to inform you that my wife_ son at 4:00 this morning.both wife and son are healthy.4.a serious illness has_her_working for a year.5._!things are not so bad as they seem.6._i am free,i can enjoy music for a while.7._!theres a car coming.8.when did the war_?9.the high building_the sunlight of my room.10.it takes a while before you _water-skiing. 【总结反思】 【自学检测】get down to get on get over got through get to(paying; twice as much) now that you are busy, let me do it for you.a quarrel broke out between them.reading comprehension; i. babda ii.1.pushed back 2.pull 3.weight 4.the moons gravity 5.less 6.twice 7.practice 8.painful 9.frightenin