人教版高中英语必修三-Unit4-Reading-for-using-教学设计全面版

1、精选优质文档-倾情为你奉上Unit4 Reading for using 名师教学设计1. Teaching Analysis 教情分析1.1 Teaching objectives-教学目标1.1.1 Language target语言目标1.1.1.1 Key words & expressions重点词汇和短语1.1.1.1.1 For applying: theory, billion, violent, atmosphere, unlike, fundamental, harmful, chain, thus, puzzle, biology, biologist, gent

2、le, in time, give birth to, in ones turn, prevent.from; 1.1.1.1.2 For comprehending: atom, globe, global, carbon, vapour, presence, dissolve, acid, reaction, multiply, oxygen, mammal, dioxide，lay eggs, carbon dioxide, gravity, satellite;1.1.1.1.3 For recognizing: Big Bang, nitrogen, shellfish, amphi

3、bian; 1.1.1.2 Sentence structures: (1)What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. P25(2) The earth became so violent that it was not clear whether the shape would last or not. P25(3) What is even more important is thatas t

4、he earth cooled down, water began to appear on its surface. P26(4) They were in time to produce carbon dioxide, nitrogen, water vapour and other gases, which were to make the earths atmosphere.P25-26 (5) It was not immediately obvious that water was to be fundamental to the development of life.P26 (

5、6) After that, some huge animals, called dinosaurs, developed.P26(7) Why they suddenly disappeared still remains a mystery. P26(8) What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. P26 (9) So whether l

6、ife will continue on the earth for millions of years to come will depend on whether this problem can be solved. P26(10) As a result of this, many scientists believe the earth may become too hot to live on. P26(11) How life began on earth is one of the biggest puzzles thatscientists found hard to sol

7、ve. P271.1.2 Ability goals能力目标1.1.2.1 Enable Ss to know how to pronounce the new words correctly.1.1.2.2 Enable Ss to know about some word formations.1.1.2.3 Enable the Ss to grasp the usage some important words and expressions.1.1.3 Emotion goals情感目标Enable Ss to think about the usage of some import

8、ant words and expressions in language situations.1.2 Important & difficult teaching points-教学重难点1.2.1 Important teaching points-教学重点How to let Ss learn the usage some important words and expressions. 1.2.2 Difficult teaching points-教学难点How to grasp the usage some important words and expressions.

9、2. Student analysis学情分析 2.1 Fundamental state基本情况第2课时的Reading practice，围绕How life began on the earth这个话题，让学生对地球上生命的起源有了一定的了解，同时也学习和扩展了部分用于了解天文学的词汇和句子，为本节课重点知识的学习和掌握奠定了基础。 2.2 Knowledge reserve知识储备Students understand the text by reading for practice in last period. They also know the basic meaning of

10、 the new words according to the text. All of these prepare Ss for grasping the use of the important words and expressions of this period. 2.3 Class data本班实际3. Teaching methods教法建议question and answer method问答法，task-based teaching method任务型教学法，communicative approach交际法，situational teaching approach情景教

11、学法,  group cooperation research approach小组合作探究法4. Teaching Aids教学辅助blackboard , computer or ipad, projector5.Teaching procedures-教学进程5.1 Step I Leading in and warming up: 5.1.1 Ask Ss to work in groups and read the text again, and then finish Ex1 and Ex2 on P28 and .(Teachers get Ss t

12、o check the answers in groups after eight minutes.)5.2 Step II Language points1The earth became so violent that it was not clear whether the shape would last or not.(P25)地球(开始)变得激烈动荡，不知道这个固体形状是否会继续存在下去。完成句子她是一个如此好心的女孩，以至于她会帮助你。She is_that she can help you.这次考试很难，结果很多学生不及格。This exam is_many students

13、failed.天气如此之好，我想去海滩。It is_that I would like to go to the beach.Keys:so good a girl/such a good girlso difficult thatsuch nice weatherThey were in time to produce carbon，nitrogen，water vapour and other gases，which were to make the earth's atmosphere.(P25)最终它们产生了碳、氮气、水用time短语填空He can be really bad

14、­tempered_.William arrived at the theatre just_for the play was to be on.Hurry up！The concert will begin_._will I give up.Keys: at timesin timein no timeAt no time3Water had also appeared on other planets like Mars but，unlike the earth，it had disappeared later.(P26) 用unlikely/likely/unlike/like

15、填空They are so_that nobody believes they are sisters.Since their parents strongly disagree，they are_to marry.He is more_his mother than his father.John is_to be in London this autumn.Keys: unlikeunlikelylikelikely4 It was not immediately obvious that water was to be fundamental to the development of

16、life.(P26)用fundamental的适当形式填空Soil is_to the growth of the plants.By the 2010s，the situation had changed_.Keys:fundamentalfundamentally5What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.(P26)句型转换Too much

17、 worry does harm to one's soul and body.Too much worry_one's soul and body.Asking your teachers for advice more often does no harm to you._asking your teachers for advice more often.Keys: is harmful toThere is no harm in6This produced a chain reaction, which made it possible for life to deve

18、lop.(P26)完成句子我认为过量喝酒对你的身体有害。_to your health to drink too much.我们每天晚饭后散步已成惯例了。We_to walk after supper.Keys: I think it harmful(have)made it a rule7They laid eggs too and existed on the earth for more than 140 million years.(P26)用exist的适当形式填空He doesn't believe in the_of God.Does life_on other plan

19、ets?Keys:existenceexist8Thus they have，in their turn，become the most important animals on the planet.(P26)介词填空We should take turns_looking after the old man.The new couple of lovers did housework_turns.When they had a rest，we went on with it_our turn.Keys: inbyin9. They are putting too much carbon d

20、ioxide into the atmosphere，which prevents heat from escaping from the earth into space.(P26)翻译句子他们没有阻止他发表自己的观点。_Keys: They didn't prevent/stop/keep him from expressing his views.10How life began on earth is one of the biggest puzzles that scientists found hard to solve.(P27)完成句子对于下一步该做什么我也不知道。_as to what to do next.这是最令人迷惑的问题之一。This is_problems.Keys:I'm puzzledone of the most puzzling5.3 Step III Talking and sharing -讨论与分享（含自我总结与评价） 5.3.1 Guide Ss to do self-evaluation: