高中英语优秀教案Unit4 Earthquakes period 3优秀教案 新人教版必修1.docx

1、高中英语优秀教案Unit4 Earthquakes period 3优秀教案 新人教版必修12019-2020年高中英语优秀教案：Unit4 Earthquakes period 3优秀教案 新人教版必修1从容说课This period mainly deals with the important language points that appear in the Reading passage.But at first，teacher should check how well the students have understood the passage by asking some

2、 detailed questions based on the passage.While doing this part，students should keep their textbooks closed.There are a lot of numbers in the Reading passage.So next the students should finish one task in Learning about Language（Part 3） to know how to read these numbers in English.Then the teacher wi

3、ll deal with the important points in the passage.The purpose of this step is to help students better understand some difficult sentences and master the usage of some important words and expressions.So the teacher should give the students several minutes to look for the difficult points at first.In t

4、his way，the teacher can help the students remove the obstacles in reading.After that the teacher will explain the words and expressions and then show the students some typical examples to help them understand.Sometimes the teacher will pare the words or expressions with some similar ones.After this

5、step，as consolidation，the students are asked to finish two short passages using the words and expressions that they have just learned in the unit.Another more difficult task is set to meet the needs，that is，to translate some sentences from Chinese to English by using the words and expressions in the

6、 brackets.三维目标1.Knowledge：（1）Words：crack，burst，ruin，injure，destroy，shock，last的具体用法。（2）Phrases：at an end，right away，dig out 的用法（3）Sentence patterns：All hope was not lost.（部分否定句）2.Ability：（1）Train the students ability to read different numbers in English.（2）Learn the usage of some difficult words and

7、expressions.（3）Train the students ability to remove the difficulties while reading.3.Emotion：（1）Train the students ability to cooperate with others.（2）Know the deadliness of an earthquake and the signs before an earthquake is ing.（3）Learn from the bravery of people in Tangshan to face the reality an

8、d rebuild the city.教学重点（1）Train the students ability to read different numbers in English.（2）Train the students ability to cooperate with others.教学难点（1）The explanation of some difficult words and expressions.（2）Train the students ability to remove the difficulties while reading.教具准备（1）a tape recorde

9、r（2）a projector（3）the blackboard教学过程Step 1 GreetingsGreet the whole class as usual.Step 2 RevisionT：In the last period，we learned something about the terrible Tangshan Earthquake in 1976，which is the deadliest earthquake in Chinas history.Now I am going to ask you some questions based on the Reading

10、 passage.T：What did people in Tangshan see in the sky before the earthquake？S1：They saw bright lights in the sky.T：What did people hear？S2：They heard the sound of planes outside Tangshan even when no planes were in the sky.T：What did people notice in the wells？S3：People noticed the well walls had de

11、ep cracks，and a smelly gas came out of the cracks.T：Did people pay any attention to these abnormal phenomena？S4：No.They went to bed as usual that night.T：When did the earthquake begin？S5：At 3：42 in the morning of July 28.T：How many people were killed or injured in the quake？S6：More than 400000 peopl

12、e.T：Could the injured people go to hospital？S7：No，they couldnt because all of the citys hospitals were gone in the quake.T：Were there any aftershocks？S8：Yes.Later that afternoon，another big quake shook Tangshan.Many rescue workers and doctors were trapped under the ruins.T：Did the survivors deny the

13、 city and go to live in other places？S9：No.They did the rescue work with the help of 150000 soldiers sent by the army.Slowly the city of Tangshan began to breathe again.T：I am very satisfied with your work.Step 3 Learning about NumbersT：Maybe you have already noticed that there are a lot of numbers

14、in the Reading passage.To read them correctly is very important.Sometimes there is a test on numbers in Listening.T：Now turn to Page 28 and look at Part 3.Match each word to the number that has the same meaning.（Allow Ss several minutes to finish the task.）T：Now lets check your answers.S：A.90% ninet

15、y percentB.10000 ten thousandC.1000000 one millionD.150000 one hundred and fifty thousandE.75% seventy-five percentF.1/3 one-thirdG.500 000 half a millionH.2/3 two-thirdsStep 4 Important pointsT：In the Reading passage of this unit，there are some important words and expressions.I will first give you

16、five minutes to pick out the difficult words，expressions and sentence patterns.You may work with your partner.（After five minutes.）S1：In the first paragraph，“. the water pipes in some buildings cracked and burst.” How can we understand “burst”？T：If something bursts or if you bursts it，it breaks open

17、 or apart suddenly and violently so that its contents e out.e.g.You are going to burst the balloon，if you are not careful.S2：In the first paragraph，“Farmers wives noticed that the well walls had deep cracks in them.” and in the second paragraph “A huge crack that was eight kilometers long and thirty

18、 meters wide.” Do the two “cracks” have the same meaning？T：You are very careful.Yes，they have the same meaning.Both of them are nouns.“Crack” means a very narrow space between two things or two parts of something.“Crack” can also be a verb，meaning to break or make something break so that it gets one

19、 or more lines on its surface，as in the sentence “In the city，the water pipes in some buildings cracked and burst.”e.g.She fell off her bike and cracked a bone in her leg.S3：How can we understand this sentence in the second paragraph “It seemed that the world was at an end.”？T：In order to understand

20、 this sentence，you have to know the meaning of the phrase “be at an end”.It refers to a situation in which something is finished or no longer existed.e.g.The long hot summer was at last at an end.Other examples are “e to an end”，“put an end to sth.”.T：So now who can explain the sentence in our text？

21、S4：Let me have a try.The earthquake was so terrible that nearly everything was destroyed.So people thought it was the end of the world.T：Excellent.And this sentence uses exaggeration.S5：In the second paragraph，“In fifteen terrible seconds a large city lay in ruins.” Why dont we use “ruin” instead of

22、 “ruins”？T：“Ruin” can be an uncountable noun，which means a situation in which you have lost all your money，your social position，or the good opinion that people had about you.e.g.With the collapse of grain prices，small farmers are on the brink of financial ruin.While “ruins” means the part of a build

23、ing that is left after the rest has been destroyed.e.g.the ruins of a bombed-out office blockS6：In the second paragraph “Two-thirds of the people died or were injured during the earthquake.” Can we use “wound” to take the place of “injure”？T：No.To injure someone means causing physical harm to someon

24、e，for example in an accident or an attack.To wound someone means injuring someone，especially by making a cut or hole in their skin using a knife，gun，etc.e.g.（1）One of the players injured his knee and had to be carried off.（2）Gunmen killed two people and wounded six others in an attack today.S7：In th

25、e third paragraph “Everywhere they looked nearly everything was destroyed.” Can we use the word “ruin” to take the place of “destroy”？T：No.“Destroy” means to damage something so badly that it no longer exists or cannot be repaired.If you “ruin” something good or useful，it then usually exists，but no

26、longer has its good qualities or features.e.g.（1）The school was pletely destroyed in the big fire last night.（2）Too much sugar can ruin your teeth.S8：In the third paragraph，“People were shocked.”Whats the meaning of the sentence？T：“Shock” here means to make someone feel very surprised and upset and

27、unable to believe what has happened.e.g.The murder of such a young child deeply shocked the whole munity.S9：So the sentence in our text means people were surprised.T：Yes.But there is a slight difference between “shock” and “surprise”.If something is，es as，or gives you a shock it is unexpected and of

28、ten very bad.e.g.It came as a great shock to hear she was leaving home.But a surprise is something that is unexpected，but is not necessarily bad.e.g.What a nice surprise! I didnt even think you were in the country! S10：In the third paragraph，“People began to wonder how long the disaster would last.”

29、 What does the word “last” mean in this sentence？Is it an adjective？T：No，it is not an adjective but a verb.“Last” here means to continue for a particular length of time.e.g.The hot weather lasted for the whole month of July.As a verb，“last” could also mean to manage to remain in the same situation，e

30、ven when this is difficult.e.g.They wont be able to last much longer without fresh supplies.The word “last” can also be used as a linking verb.It means being enough for someone to use.e.g.We only had $50 to last us the rest of the month.S11：In the last paragraph，“All hope was not lost.” What is the

31、meaning of this sentence？T：This sentence is a partial negative.It has the same meaning with “Not all hope was lost.”e.g.（1）All the students do not agree to the plan.（2）Not all the students agree to the plan.These two sentences mean some of the students agree to the plan，but some dont.Step 5 Consolid

32、ationT：Now after the explanations of the words，expressions and sentence patterns，lets do some exercises.Please turn to Page 28 and look at Part 2 in Learning about Languageplete the passage with some of the words in the text.（After several minutes teacher asks one of the students to read the short passage.Correct any mistakes if there are any.）Step 6 HomeworkT：In order to master the usage of these words and expres