Unit 4 Astronomy the science of the stars(Vocabulary and Useful Expressions).pdf
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1、精品教案设计资料Unit 4 Astronomy the science of the stars(Vocabulary andUseful Expressions)Unit 4 Astronomy:the science of the stars锛圴 ocabulary and Useful Expressions 锛?鈼忎笁缁寸洰鏍?1.Knowledge 锛?锛?锛塛 ords 锛?crack 锛宐 urst 锛宺 uin 锛宨njure锛宒 estroy锛宻 hock锛宭 ast鐨勫叿浣撶敤娉曘?锛?锛塒 hrases锛?at anend锛宺ight away锛宒ig out 鐨勭敤娉
2、?锛?锛塖entence patterns锛?All hope wasnot lost.锛堥儴鍒嗗惁瀹氬彞锛?2.Ability 锛?锛?锛塗 rain the students鈥?ability toread different numbers in English.锛?锛塋 earn the usage of some difficult wordsand expressions.锛?锛塗 rain the students 鈥?ability to remove the difficultieswhile reading.3.Emotion 锛?锛?锛塗 rain the student
3、s 鈥?ability to cooperate withothers.锛?锛塊 now the deadliness of an earthquake and the signs before anearthquake is coming.锛?锛塋 earn from the bravery of people in Tangshan to facethe reality and rebuild the city.鈼忔暀瀛噸鐐?锛?锛塗 rain the students鈥?ability to read different numbers in English.锛?锛塗 rain the
4、students 鈥?abilityto cooperate with others.鈼忔暀瀛毦鐐?锛?锛塗 he explanation of somedifficult words and expressions.锛?锛塗 rain the students 鈥?ability to remove thedifficulties while reading.鈼忔暀鍏峰噯澶?锛?锛塧 tape recorder 锛?锛塧projector 锛?锛塼 he blackboard 鈼忔暀瀛繃绋?Step 1 Greetings Greet thewhole class as usual.Step
5、 2 Revision T 锛欼 n the last period 锛寃 e learnedsomething about the terrible Tangshan Earthquake in 1976锛寃 hich is the deadliestearthquake in China 鈥檚 history.Now I am going to ask you some questions basedon the Reading passage.T 锛歐 hat did people in Tangshan see in the sky before theearthquake 锛?S1
6、锛歍 hey saw bright lights in the sky.T锛歐 hat did people hear锛?S2 锛歍 hey heard the sound of planes outside Tangshan even when no planeswere in the sky.T锛歐 hat did people notice in the wells 锛?S3 锛歅 eople noticed精品教案设计资料the well walls had deep cracks 锛宎 nd a smelly gas came out of the cracks.T 锛欴 idpeo
7、ple pay any attention to these abnormal phenomena锛?S4 锛歂 o.They went tobed as usual that night.T 锛歐 hen did the earthquake begin 锛?S5 锛欰 t 3 锛?2 inthe morning of July 28.T 锛欻 ow many people were killed or injured in the quake锛?S6 锛歁 ore than 400000 people.T 锛欳 ould the injured people go to hospital锛
8、?S7 锛歂 o 锛宼 hey couldn 鈥檛 because all of the city 鈥檚 hospitals were gonein the quake.T 锛歐 ere there any aftershocks锛?S8 锛歒 es.Later that afternoon 锛宎 nother big quake shook Tangshan.Many rescue workers and doctors were trappedunder the ruins.T 锛欴 id the survivors deny the city and go to live in othe
9、r places锛?S9 锛歂 o.They did the rescue work with the help of 150000 soldiers sent by thearmy.Slowly the city of Tangshan began to breathe again.T锛欼 am very satisfiedwith your work.Step 3 Learning about Numbers T 锛歁 aybe you have alreadynoticed that there are a lot of numbers in the Reading passage.To
10、 read themcorrectly is very important.Sometimes there is a test on numbers in Listening.T锛歂ow turn to Page 28 and look at Part 3.Match each word to the number that has thesame meaning.锛圓 llow Ss several minutes to finish the task.锛?T 锛歂 ow let 鈥檚check your answers.S 锛欰.90%ninety percent B.10000 ten
11、thousand C.1000000one million D.150000 one hundred and fifty thousand E.75%seventy-five percentF.1/3 one-third G.500 000 half a million H.2/3 two-thirds Step 4 Important points T锛欼 n the Reading passage of this unit 锛宼 here are some important words andexpressions.I will first give you five minutes t
12、o pick out the difficult words锛宔xpressions and sentence patterns.You may work with your partner.锛圓 fter fiveminutes.锛?S1锛欼n the first paragraph锛屸?.the water pipes in some buildingscracked and burst.鈥?How can we understand 鈥渂 urst 鈥濓紵 T 锛欼 f somethingbursts or if you bursts it锛宨 t breaks open or apar
13、t suddenly and violently so that itscontents come out.e.g.You are going to burst the balloon锛宨 f you are not careful.S2 锛欼 n the first paragraph锛屸淔 armers 鈥?wives noticed that the well walls精品教案设计资料had deep cracks in them.鈥?and in the second paragraph 鈥淎 huge crack that waseight kilometers long and
14、thirty meters wide.鈥?Do the two 鈥渃 racks 鈥?have thesame meaning 锛?T 锛歒 ou are very careful.Yes锛宼 hey have the samemeaning.Both of them are nouns.鈥淐 rack 鈥?means a very narrow space betweentwo things or two parts of something.鈥淐 rack 鈥?can also be a verb 锛宮 eaning tobreak or make something break so t
15、hat it gets one or more lines on its surface锛宎 sin the sentence 鈥淚 n the city 锛宼 he water pipes in some buildings cracked andburst.鈥?e.g.She fell off her bike and cracked a bone in her leg.S3锛欻 ow can weunderstand this sentence in the second paragraph 鈥淚 t seemed that the world wasat an end.鈥濓紵 T 锛欼
16、 n order to understand this sentence锛寉 ou have to knowthe meaning of the phrase 鈥渂 e at an end 鈥?It refers to a situation in whichsomething is finished or no longer existed.e.g.The long hot summer was at last at anend.Other examples are 鈥渃 ome to an end 鈥濓紝鈥減 ut an end to sth.鈥?T 锛歋 o now who can ex
17、plain the sentence in our text 锛?S4 锛歀 et me have a try.Theearthquake was so terrible that nearly everything was destroyed.So people thoughtit was the end of the world.T 锛欵 xcellent.And this sentence uses exaggeration.S5锛欼 n the second paragraph 锛屸淚 n fifteen terrible seconds a large city lay inruin
18、s.鈥?Why don 鈥檛 we use 鈥渞 uin 鈥?instead of 鈥渞 uins 鈥濓紵 T 锛氣淩uin鈥?can be an uncountable noun锛寃hich means a situation in which you havelost all your money 锛寉 our social position 锛宱 r the good opinion that people hadabout you.e.g.With the collapse of grain prices锛宻 mall farmers are on the brink offinanc
19、ial ruin.While 鈥渞 uins 鈥?means the part of a building that is left after therest has been destroyed.e.g.the ruins of a bombed-out office block S6锛欼 n thesecond paragraph 鈥淭 wo-thirds of the people died or were injured during theearthquake.鈥?Can we use 鈥渨 ound 鈥?to take the place of 鈥渋 njure 鈥濓紵 T锛歂
20、o.To injure someone means causing physical harm to someone锛宖 or examplein an accident or an attack.To wound someone means injuring someone锛宔精品教案设计资料specially by making a cut or hole in their skin using a knife 锛実 un 锛宔 tc.e.g.锛?锛塐 ne of the players injured his knee and had to be carried off.锛?锛塆 unm
21、en killedtwo people and wounded six others in an attack today.S7锛欼 n the third paragraph鈥淓 verywhere they looked nearly everything was destroyed.鈥?Can we use theword 鈥渞 uin 鈥?to take the place of 鈥渄 estroy 鈥濓紵 T 锛歂 o.鈥淒 estroy鈥?means to damage something so badly that it no longer exists or cannot be
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