上课必修三Unit4 Words 教师.docx

1、上课必修三Unit4 Words 教师肥城一中“四阶段六步导学”课堂教学导学案年级：高一 学科：英语 序号：3-4-1 编制人:管芳 审核人：李大刚班级：_ 姓名：_课题： Unit 4 Astronomy: the science of the stars 课时：1st【学习目标】 1、课前预习、记忆单词，能够会读、会写。 2、通过查字典、小组合作探究，掌握单词、词组的用法。【重点难点】1、重点单词: system, theory, violent, unlike, fundamental, harmful, multiply, exist, puzzle, crash, pull, flo

2、at 2、重点短语： in time, lay eggs, give birth to, in ones turn, preventfrom, block out, cheer up, now that, watch out for ,break out【自主学习】 The classification of parts of speechv. multiply , exist, puzzle ,crash, pull , floatn. astronomy , system , religion , theory , atom , billion , globe , carbon , dio

3、xide , atmosphere , acid,chain, oxygen, puzzle, biology, gravity, satellite, physicist, climate, spaceship,adj. violent, fundamental , harmful , gentle,unlikeprep. unlike【合作探究】 1. system n.c 系统；体系；制度；方法systematic adj. 有系统的; 有条理的1) The solar system (太阳系) includes the sun and its eight planets.2) The

4、education system （教育系统）operates very differently in the US and China.3) He introduced us a well-designed railway system (铁路系统).2. in time 及时；迟早，终有一天 1）Youll succeed in time because you are always working hard 2）I hope you can arrive here in time to see Mr. Green before he leaves this afternoon. 3) H

5、e was in time to catch the bus. = He was in time for the bus.用法总结： in time to do=in time for sth. 及时做3. unlike adj.& prep. 不同；不像 反义词: like像； like vt. 喜欢 反义词dislike 不喜欢1) They are so unlike that nobody would believe they were sisters. 2) Unlike me, my sister likes to stay up late. 3) Its unlike Tom t

6、o be late. 迟到不像他做的事。用法总结：Its unlike sb. to do sth.做某事不像某人那样 4.fundamental adj. 基本的，基础的1) Ben made a fundamental mistake. 本犯了一个根本性的错误。2) Fresh air is fundamental to good health. 新鲜空气是身体健康所必需的。3) Diligence is fundamental to success.用法总结： be fundamental to sth对必须的/关键的5. multiply vt. &vi. 乘；增加；繁殖 1)2 mu

7、ltiplied by 5 is /makes 10. 25=10 2) Our problems have multiplied since last year. 增加3) Rabbits multiply rapidly. 这里的兔子繁殖迅速。 用法总结：multiply A by B A乘以B6. exist vi. 存在；生存 existence n.1) This plant exists only in Australia.2) Can you exist on such a low salary?3) There exist many natural mysteries in t

8、he world.4) I doubt the existence of alien（外星人）.5) When did this world come into existence/being? (产生)用法总结： exist in 存在于中exist/depend on靠生活（生存）There exist 存在着come into existence/being 开始存在；产生7. remain link v. 保持不变，仍是 vi.剩下；留下1) Peter became a manager, but Jack remained a worker.2) Whatever achieveme

9、nts youve made, you should remain modest.3) He had to remain in hospital until he was better.4) The guests came in, but she remained sitting at the desk reading.5) They remained locked in the room.6)Whetheritwilldousgoodremainstobeseen.=It remains to be seen whether it will do us good.用法总结： remain n

10、./adj./doing/done/to be done/介词短语It remains to be seen whether 有待于观察；拭目以待8. puzzle n.迷；难题vt. & vi. (使)迷惑；(使)苦思；(使)为难 (情感动词) puzzled adj. 无法了解的；困惑的 puzzling adj. 令人费解的1) Her decision was a puzzle to him. 2) What puzzles me is not his job, but his attitude.3) She felt puzzled about/over her future. 4)

11、 His answer sounds puzzling (puzzle) and we are all puzzled (puzzle).用法总结: sth. puzzle sb.某事使某人困惑be/feel puzzled about/over/by sth.对感到困惑或苦苦思索不解solve a puzzle 解决一个难题a crossword puzzle 字谜9. preventfrom 阻止；制止1)Nothingcanpreventme（from）reachingmygoal（达到目标；成功）.2)Shewaspreventedfromtakingtheexambyillness.

12、用法总结： prevent.（from）=stop.（from）=keep.from阻止做某事10. cheer up 感到高兴；感到振奋 1)Thefanscheeredupwhentheysawtheirfavoritestar2)Tomboughthisgirlfriendalargediamondringtocheerherup.用法总结： cheer (sb.) up （使某人）更高兴；（使）振奋起来11. close/closely adv.1) be close to. (adj.) “靠近”2) get/come/keep close to (adv.) (场所接近) “靠近”

13、3) They are closely connected. (adv.) (抽象接近)“密切”4) I looked at it more closely. (adv.)(=carefully) (抽象接近)“仔细”（2008重庆高考）12. D. 1) Child as he is, he knows a lot.2) Try as you may/might /will/would, you wont succeed.3)Young as he is,he knows a lot.4)Hard as he worked, he didnt pass the exam.5) Much as

14、 I like you, I wont marry you.13.1)Im not a bit tired. 2) Im not a little tired【当堂检测】Task 1 单词拼写1.One cannot exist without air.2.The new methods he suggested sounded good in theory, but were not practical in use.3.The boat sank in a violent storm at sea.4.She is unlike her mother; she is tall and he

15、r mother is very short.5.His car crashed into a fence.6.Each religion(宗教)and each culture has its own ideas about how life began on earth.7.In our solar system（系）eight plants circle around the sun.8.The atmosphere (气氛)of the meeting is very friendly.9.Multiply (乘)2 and 6 together, and you will get 1

16、2.10.What puzzles（使迷惑）me is why they did not show up. Task 2. 翻译句子1. 既然你已经长大了,你可以自己作决定了。(now that) Now that you have grown up, you can make your own decisions.2.他带她去听音乐会来使她高兴。(cheerup)He took her to the concert to cheer her up.3. 有一个解决此问题的好方法。(there exists)There exists a good way to solve the proble

17、m.4. 我不知道怎样解决这个问题。(puzzle)It is a puzzle to me how to solve this problem.5. 他最近的小说与他以前的作品截然不同。(unlike)His latest novel is quite unlike his earlier work.6. 消防队员及时赶到那幢失火的房子。(in time)The firemen reached that house on fire in time.7.轮到谁做饭了？(turn)Whose turn is it to cook?8. 水对于生存是必不可少的。（fundamental）Water is fundamental to life.9. 是什么事使她不能参加我们的庆祝活动仍然是个谜。（preventfrom）What prevented her (from) attending our celebration remains a mystery.10. 昨天晚会的气氛非常愉快，每一个人都度过了美好的时光。(atmosphere)Theatmosphereatthepartylastnightwasveryjoyfulandeveryonehadagreattime.