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时间:2020-07-05
《高中英语 Unit 4 Astronomy:the science of the stars Period 5 Using Language导学案新人教版必修3.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4astronomy:thescienceofthestarsPeriod5UsingLanguage学习目标:1.培养快速查读的能力;2.体会科学探险之乐趣,引起学生对科学的热爱之情;3.了解构词法的基本知识;4.掌握重点词汇的的用法。学习重点:培养合作学习,自主学习的能力。学习难点:培养英语思维,快速获取信息和用英语表达的能力。预习案I.添加正确的前缀或后缀构成新词。v.n.directpermitimpressdigestprotectcooperatedirection_____、_______是
2、名词的后缀n.n.artphysicschemistrybiologyscienceartist_______是名词的后缀n.adj.culturenationnatureoriginsocietyglobeuniverseagriculturemathematicscultural_________是形容词的后缀adj.n.presentviolentconfidentdifferentpresencepatient_________是名词的后缀adj.反义词certainfairpaidlikekindunc
3、ertain_____是形容词表反义的前缀II.重点短语完形1.cheer____________高兴起来;振作起来____________干杯2.now____________既然3.___________out爆发III.阅读AVisittotheMoon,完成下面短文。LastmonthIvisitedthemoonwithmyfriend.Beforeweleft,Iwastoldtheforceofg_________wouldchangethreetimesonourjourney.Thenwetoo
4、koff.Aswelefttheearth,Ibecameveryh_________.Graduallytheweightl__________.WhenIwasinspace,itd__________.Wef_______weightlesslyinthecabinandIc____________.WhenIwasonthemoon,Iwassurprisedtofindoutevenwalkingneedslotsofpracticen______________gravitychanged.There
5、turningoftheearthwasveryf_________.Wewereamazedtowatchfireb__________________ontheoutsideoftheship.探究案LanguagePoints1.LastmonthIwasluckyenoughtohaveachancetomakeatripintospacewithmyfriendLiYanping,anastronomer.上个月我有幸得到一个机会同我的朋友,一位宇航员李彦平一道去太空旅行。enough的用法:1)用作代
6、词:作主语或宾语。Youhavedonemorethanenough.你已做得够多了。Ihavehadenough.Thankyou.我吃的已经够多的了,谢谢。2)形容词作定语:enough用在名词前、后都可以。Ihaveenoughtimetodothework.Ihavetimeenoughtodothework.我有足够的时间做此项工作。3)用作副词修饰形容词或副词表示程度:enough一般放在形容词或副词的后边。longenough,easyenough,fastenough,quicklyenough等
7、。Theboyisoldenoughtogotoschool.这孩子到上学的年龄了。Hecouldn’trunquicklyenoughtocatchupwiththecat.他跑的速度太慢,追不上猫。4)用作副词修饰动词时也需放在动词之后。Themeatisnotcookedenough.肉炖得不够熟。2.Thenwewereoff.随后我们就启程了。beoff出发;动身(=setoff);休息,不上班Sorry,Imustbeoffnow.抱歉,我得走了。Iamofftoday.我今天不用上班。Weareof
8、ftoday.今天我们不上班/今天我们不开张。与off相关的短语:see...off送行kickoff踢球shutoff关闭getoff下车takeoff脱下turnoff关闭payoff付清;还清jumpoff跳下giveoff散发showoff炫耀3....,wewerepushedbackintoourseatsbecauseweweretryingtoescape
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