山东省泰安市肥城市第三中学高中英语 Unit 4 Astronomy the science of the strars知识点学案 新人教版必修3.doc

山东省泰安市肥城市第三中学高中英语 Unit 4 Astronomy the science of the strars知识点学案 新人教版必修3‎ 教学内容 学习目标: ‎ ‎1.知识与能力：to master some sentence patterns of the text ‎ Further understand the passage ‎ ‎2过程与方法：Further understand the passage ‎ ‎3.情感态度价值观：To master the main idea of the text .‎ 学习重点: some sentence patterns of the text ‎ 学习难点: some sentence patterns of the text ‎ ‎【学案使用说明】在提前预习的前提下完成 学习指导即时感悟 ‎【课前预习】‎ ‎1.Know the new word according to the word learnt before.‎ ‎⑴ religious adj 宗教上的 ： _____________(n.)_____________ (意义)‎ ‎⑵therefore adv. 因此；于是 ：______________ (同义)‎ ‎⑶ violence n. 暴力暴行 ： ____________ (adj.)__________ (意义)‎ ‎⑷ harm n./vt 损害危害：_________ (adj.)____________ (意义)‎ ‎⑸ biology n. 生物学家 ： _________(…家) ____________ (意义)‎ ‎ _______ (科学家)_________ (物理学家)‎ ‎⑹ gentleman n. 绅士： ______________ (adj.) ____________ (意义)‎ ‎⑺existence n. 存在；生存 ：____________ (vi.) ____________ (意义)‎ ‎⑻ globe n. 地球 ：______________ (adj.) ____________ (意义)‎ Ⅱ.Phrases ‎1. in all directions _________ 2.in time_________‎ ‎3.lay eggs _________ 4.give birth to _________‎ ‎5.in one’s turn_________ 6.prevent...from _________‎ ‎7. ___________根据 8. _________ 以……开始 ‎9. _________冷却;平静下来 10. __________也---，而且 ‎11. __________第一次 12. __________仍然是个谜 ‎13. __________和---不一样 14. __________产奶 ‎15. __________喂养它们 16__________逃跑 ‎17. ___________ 因为,由于 18. __________太---而不---‎ ‎19. _________ 依赖;依靠 20.__________解决问题 ‎【自主 合作 探究】‎ ‎ 1.However,according to a widely accepted theory,the universe began with a“Big Bang”that threw matter in all directions.‎ 4‎ 分析:(1)句中a widely accepted theory意为“_____________________”;‎ ‎(2)accepted是过去分词作定语,修饰______。‎ ‎(3)that threw matter in all directions是定语从句,修饰先行词“________”。‎ ‎(4)begin with=start with：“以……开始”‎ 让我们以一首歌开始我们的课吧____________________.‎ ‎ to begin with=to start with “首先; 第一;‎ 句意:然而,_____________________________:宇宙起源于一次大 爆炸,这次大爆炸将物质投射到四面八方 ‎2. The earth became so violent that it was not clear whether the ‎ shape would last or not.‎ 分析: (1)本句是一个复合句,________________________是主 句,that引导的是结果状语从句。‎ ‎(2)句中so...that...意为“___________________”。‎ ‎(3)在that引导的从句中,__是形式主语,______________________‎ ‎_________这一从句是真正的主语。‎ 这个形状是否将会持续。‎ ‎3.It was not immediately obvious that water was to be ‎ fundamental to the development of life.‎ 分析: (1)句中__是形式主语,真正的主语是____引导的从句。‎ ‎(2)It is/was obvious that...意为“_______________________; ‎ 句意: _________________________________________________‎ 仿写: 他会在这次英语竞赛中取得一等奖,这一点是很明显的。‎ ‎________________________________________________‎ ‎(3)be to do : 1)表示事先商定、安排或准备要做的事情。如： The students are to meet at the school gate tomorrow. ‎ ‎__________________________________‎ They ____________________next month.‎ 他们计划于下个月结婚。‎ ‎ 2）表示可能性，必要、责任、义务、禁止等。如： Her necklace was not to(couldn't)be found. 她的项链找不到了。‎ They were never to meet again__________________‎ 句意:地球变得_____________________‎ ‎3. Some were insects . Others , called amphians . 一些，另一些 ‎4. 体会句子结构并翻译 ‎①What was to become was uncertain until between 4.5and 3.8 billion years ago when the dust settled into a solid globe .‎ ‎__________________________________________________________________‎ ‎②What many scientists believe is that the continued presence of allowed 4‎ ‎ the earth to dissolve harmful gases and acids into the oceans and seas .‎ ‎_________________________________________________________________‎ ‎③Why they suddenly disappeared still remains a mystery .‎ ‎________________________________________________________‎ ‎④Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved .‎ ‎___________________________________________________________‎ ‎【当堂达标】‎ ‎1. 你的行为可能伤害别人。（用主语从句）‎ ‎___________________________________________________________‎ ‎2. 很显然我们的国家变得越来越强大了。‎ ‎___________________________________________________________‎ ‎3. 一些人非常喜欢流行音乐，相反，一些人非常讨厌。‎ ‎___________________________________________________________‎ ‎4. 他学习取得如此大的进步以至于我们都很羡慕他。‎ ‎___________________________________________________________‎ ‎5. 他计划下周去国外旅游。‎ ‎___________________________________________________________‎ ‎【总结提升】小组内成员查自纠。‎ ‎【拓展延伸】Homework ‎《优化》P61 I， II ，III ‎ 课前预习： 1. religion 宗教，宗教信仰 2 thus 3. violent 猛烈的，激烈的4. harmful , 有害的5. biologist 生物学家 sientist ,physicist ‎6. gentle 温和的7. exist 存在生存 8. global 全球性的 II 朝四面八方 ；及时，迟早； 下蛋；生产，分娩； 轮到某人做； 阻止—做--- ； according to ; begin with ; cool down ; as well as ; for the first time ;remain a mystery ; be different from ; produce milk ; feed them ; escape from ; as a result of ; too ---to – ;depend on ; solve problems ‎ 1. 一个广泛接受的理论。 Theory ，Big Bang ； Let’s begin our class with a song . 根据一个广泛接受的理论 2. The earth became so violent ; 如此，以至于 ； wheither –or not –‎ ‎ 3. It ，that ； --- 是显而易见的 It’s obvious that he will win the first prize in the English competition .‎ ‎3. 学生们明天要在学校门口见 ‎ are to get married ; 他们不会再见面了 What you did may be harmful to others ‎ 4‎ It’s obvious that our country is becoming stronger and stronger .‎ Some people like pop music very much , on the contrary , others dislike it ‎ He made so much progress in his study that we all admire him .‎ He is to go abroad to travell .‎ ‎ ‎ 4‎