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1、振民高级中学高一英语必修三必修三Unit 4 Astronomy:the science of the star高一英语组Words and expressions2021/8/8 星期日1预习案预习案I.Read the new words and expressions in Unit4 and try to master the black words and expressions.II.掌握下例重点单词的发音并写出中文意思。astronomy/strnm/_ religion/rldn/_theory/r/_atom/tm/_violent/valnt/_ atmosphere/tm
2、sf/_fundamental/,fndmentl/_ acid/sd/_multiply/mltpla/_oxygen/ksdn/_dioxide/daksa/_biology/bald/_gravity/grvt/_satellite/stlat/_physicist/fzsst/_climate/klamt/_天文学 理论；学说 激烈的;猛烈的;强暴的 基本的，基础的 乘，增加 二氧化物 万有引力，重力 卫星，人造卫星物理学家 宗教，宗教信仰 原子 大气层，气氛 酸 氧 生物学 气候 2021/8/8 星期日2III.掌握下例短语并写出中文意思。in time_lay eggs_give
3、 birth to_in ones turn_prevent.from_cheer up_now that _break out_watch out_get the hang of_及时，终于下蛋产生；分娩轮到某人；接着阻止感到高兴；感到振奋既然突发；爆发密切注视；当心；提防熟悉；掌握；理解2021/8/8 星期日3新授探究案新授探究案 I、检查预学案的完成情况（请学生齐读或个别读预学案中的重点单词及抽查短语掌握）。强化音标，突破重点单词的读法。II、听录音跟读第四单元的单词。III、自读一遍，然后小组内互相检查读的是否正确。IV、抽查部分学生读的情况。2021/8/8 星期日4V、强调如下词
4、的词形转换。1._ n.天文学 _ n.天文学家2._ n.系统；体系；制度 _ adj.系统的;涉及全系统的3._ n.宗教；宗教信仰 _ adj.宗教的 4._ adj.猛烈的；激烈的；强暴的 _n.激烈；猛烈5._ adj.有害的 _ adj.（反义词）无害的 _ n.伤害6._ n.反应；回应 _ v.反应；起作用7._ vi.存在；生存 _ n.存在；实有8._ n.出席;在场 _ n.当前 _ adj.缺席的;不到场的9._ n.谜；难题；vt.&vi（使）迷惑;(使)为难 _ adj.感到迷惑的 _ adj.令人迷惑的10._ n.物理学家；_ n.物理；_ adj.身体的ast
5、ronomy astronomer system systemic religion religiousviolentviolenceharmfulharmlessharmreactionreactexistexistencepresence present absentpuzzle puzzled puzzlingphysicistphysics physical2021/8/8 星期日5当堂检测案：当堂检测案：I.让单个学生读单词。II、根据汉语提示或用所给词的适当形式完成句子。1It cost him more than one_(十亿)dollars to complete the p
6、roject.2“What happened？”Johns mother asked him in a_(温和的)voice.3Before the Earths protective_(大气层)was formed，there was no life except in the sea.4With the_(引力)of the moon and the sun each day，tides(潮汐)roll in and roll away.5Manmade_(卫星)are used for sending and receiving messages.6Smoking_(乘，增加)the r
7、isk of heart attacks and other health problems.7Eating too many desserts can be_(有害的)to ones teeth.8Global warming and_(气候)change problems are perhaps the greatest threats to our planet.9According to the_(理论)of relativity(相对论)，nothing can travel faster than light.10Most of the evidence had been dest
8、royed._(因此，于是)，it was almost impossible to prove him guilty.billiongentleatmospherepullsatellitesmultipliesharmfulclimatetheoryThus2021/8/8 星期日6课后练习案：课后练习案：I.词组翻译。词组翻译。1、阻止_2、下蛋_3、轮到某人；接着_4、熟悉；掌握；理解_5、密切注视；当心；提防 _6、突发；爆发_7、及时，终于_8、产生；分娩_9、感到高兴；感到振奋_10、既然_prevent.fromlay eggsin ones turnget the hang
9、ofwatch outbreak outin timegive birth tocheer upnow that2021/8/8 星期日7II.动词填空动词填空:multiply，exist，prevent，puzzle，block，crash，cheer，float，watch1._very fast，rabbits soon became the largest family of all the animals in this woods.2._ at the _ result，he stood there，not knowing what to do.3.No one can _thi
10、s plan from being carried out.4.Does life _ on other planets?5.Many roads _after today，s heavy snow，so you，d better not go out.6.It was reported that a plane _ soon after it took off，causing 10 deaths.7.Give Mary a call，she needs _ up.8.I_weightlessly around in our spaceship cabin watching the earth
11、 become smaller and the moon larger.9._out for his temper！Hes not easy to deal with.MultiplyingPuzzled puzzlingpreventexistare blockedcrashed cheering floated Watch2021/8/8 星期日82021/8/8 星期日99、静夜四无邻，荒居旧业贫。2022/11/272022/11/27Sunday,November 27,202210、雨中黄叶树，灯下白头人。2022/11/272022/11/272022/11/2711/27/20
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