外研版高一英语Module 5 A Lesson in a Lab 单元教学设计共六课时

1、外研版高一英语Module 5 A Lesson in a Lab 单元教学设计共六课时 The First PeriodIntroduction,Vocabulary and SpeakingTeaching goals1Target languages       liquid,expand,contract,substance,mixture,oxygen,electricity,  aim,  equipment,  react,  result,  steam,&#

2、160; substance,  boil,  float,  form,  dissolve,  rust       2 Ability goalsEnable the students to learn some ords concerning scientific experiment3 Learning ability goalHelp the students learn ho to recognize the numbers,fractions and percentag

3、es       Teaching Important Points       1Train the students abilities of listening and speaking       2Enable the Ss to recognize the numbers,fractions and percentages        Teac

4、hing Difficult Point       Ho to improve the students speaking ability       Teaching Methods    Individual and pair ork       Teaching Aids       1a computer  

5、      2a projector        3the blackboard       Teaching ProceduresStep 1 Greetings and Leadin     T:Hello,everyone       Ss:Hello,Mr Li      T:S

6、it don,please No in this unit e are going to learn something about general science and learn ho to express the numbers First of all,lets learn the ne ords (Sho the ne ords on the screen)liquid 液体expand 膨胀contract 收缩substance 物质mixture 混合物oxygen 氧气electricity 电    T:OK Please read the

7、ne ords and find the Chinese meaning for each orD         (The Ss read and look up the ords in the vocabulary individually       Teacher makes sure the Ss kno the ne ords Read the ords after you)Step 2 Choose the correct ansers to the

8、quiz       Teacher asks the Ss to look through Part one and judge hich statements are true       The Ss read and tick the possible right sentences       T:No listen and check your ansers    

9、   The Ss check the ansers in pairs       1a2a3a4a5b6b7b       T:No listen again and check your ansersStep 3 Practice    T:Put the ords in pairs or groups individually       (The Ss ork

10、 on their on)    T:Compare the ansers in pairs       1airoxygen2contractexpand    3earthsunmoon4gasliquidsolidStep 4 Practice    Teacher shos the ords on the screen Have the class repeat themelectricityironmetalsteelairglass&

11、#160;   T:Can you find these things in our classroom?       (Further questions for them to anser)Which of the above are natural?Which are manmade?Which can be both?       T:Work in pairs or groups     

12、0; (Call back the ansers from the class)1Electricity,iron,some metals and air are natural2Steel,some metals and glass are manmade3Electricity and some metals (alloys for example) can be manmade and naturallyStep 5 Vocabulary and speaking       1Look at the numbers(Sho t

13、hese numbers on the screen Ask them to say the numbers The English expression ill be given hen a student makes the anser)76seventysix876eight hundred and seventysix2876to thousand,eight hundred and seventysix32 876thirtyto thousand,eight hundred and seventysix432 876four hundred and thirtyto thousan

14、d,eight hundred and seventysix       2Look and learn SB P42 Part 1    By this time,the Ss should kno the meaning of “million”       T:Read the numbers And find the to mistakes       This is a goo

15、d time the Ss learn ho to say the large numbers The teacher alks around the class and offers help hen necessary    S:Ive found the errors The first to numbers are misread        T:Youre right But ho can you say the numbers?     &#

16、160; S:The first one should be fiftyto million,four hundred and seventy thousand,three hundred and eightythree       T:Great! What about the second?       S:Its one hundred million       T:Good job!   

17、;     3Look and say       Look at the folloing big numbers and say them in English quickly       55 555       655 555       7 555 505    

18、60;  87 555 500       987 555 500       1 000 000 000       4Listen and rite        T:Listen to the folloing numbers in English and rite them don     

19、  three thousand,five hundred and fortysix       thirtythree thousand,seven hundred and ninetysix       five hundred and tentyto thousand,four hundred and eightyfive       three million,to hundred and thir

20、tyfive thousand       The Ss rite in the Arab letter        The teacher collects some of their ork and shos it on the real object objector       5Look at these fractions SB,P42 Part 2    

21、60;  T:No please say these fractions in English       S:To fifth       T:Is it right?       S:No,its to fifths       T:Good! Next?       S:Five e

22、ighths       S:Nine tenths       S:Three eighths       S:Five sixths       T:Who can describe the fractions in Activity 2 as percentages?       S:Ill

23、try One third is the same as 3333%       S:Fourfifths is the same as 80%       S:Onetenth is the same as 10%       S:Threequarters is the same as 75%       S:One half is the same a

24、s 50%       S:Tothirds is the same as 6666%       S:Tofifths is the same as 40%       S:Fiveeighths is the same as 625%       S:Ninetenths is the same as 90%    

25、;   S:Threeeighths is the same as 375%       S:Fivesixths is the same as 8333%       T:Good! Your mathematics is excellent!       6Practice        T:Lets turn to P43, Par

26、t 4        Read these questions aloud and say the numbers       (Put the Ss into pairs to take turns asking and ansering the questions       Circulate,monitor and help here necessary Call back the ansers from t

27、he class)       (1)3 000 000             (2)48 046 000    (3)50 000 000                    

28、0; (4)265 693 096    (5)750 375 000                    (6)80 000 000Step 6 Practice    T:Work in pairs Give your partner five sums Use numbers over a million Your partner must

29、 find the ansers Work out the ansers and then say them in ordsStep 7 Assignment    1Master the ne ords e have learned in this class       2Work in pairs Look,listen,speak and rite the larger numbers,fractions and percentagesStep 8 The design of the riting

30、 on the blackboardModule 5A Lesson in a LabThe First Periodliquid55 555expand655 555contract7 555 505substance87 555 500mixture987 555 500oxygen1 000 000 000electricity    Step 9 Activity and InquiryStepsStudents ActingTeachers Organizing1The students are asked to use a mixture ofperc

31、entages,additions and fractions,as in the previous activityThen ork outthe questions on their on first,but leavethe ansers off the paper they rite the questions onAsk the students to ork out theansers independently2The students should exchange questions and ritethe ansers out on paper as they ould s

32、ay them(ie in ords,not just in figures)The teacher looks around the class,inspecting the students activity3Take it in turns to ask and anser each others questionAsk the students to carry out the activity seriously             The Secon

33、d Period Reading and Vocabulary        Teaching goals:Target languageliquid,expand,contract,substance,mixture,oxygen,electricity,  aim,  equipment,  react,  result,  steam,  substance,  boil,  float,  form,  dissolv

34、e,  rust       Teaching Aims       1Improve the students ability of reading comprehension       2Get the students to have a global understanding of the reading passage       3

35、Train the students to guess the meaning of a ord according to the context       Teaching Important Points       1Train the students reading ability       2Get the Ss to understand the reading text  &#

36、160;    Teaching Difficult Point       Ho to improve the students reading ability       Teaching Methods       1Individual,pair ork to make every student ork in class     

37、;  2Fast reading and careful reading to understand the passage correctly       Teaching Aids       1a tape recorder        2a projector       3a multimedia computer  

38、0;     Teaching Procedures       Step 1 Greetings and leadin    Greet the hole class as usual        T:We are going to do an experiment todayI need these things to do the experiment:test tubes,Bunsen burne

39、r,saltWhen e do an experiment,e should first of all have an aim We should use proper methods We should find the result and dra a conclusion       Have you ever done a scientific experiment? What is the correct order of a scientific experiment?    

40、60;  (Sho the ords on the screen)conclusionaimresultmethod    T:Put the ords into correct orderaimmethodresultconclusionStep 2 Motivation    T:As e kno quite ell,metals are very useful What are the different uses of metals?   What should e kno hen using metals

41、? Which reacts most ith ater,potassium or iron? You ill have a better understanding of metals after reading Passage A        (Sho the three questions on the screen)       (1)What are the different uses of metals?     

42、60;  (2)What should e kno hen e use metals?        (3)Which reacts most ith ater,potassium or iron?Step 3 Fast reading    Teacher allos the Ss a fe minutes to do fast reading       T:Who has got the ansers?  &#

43、160;    S:Different metals have different uses,for example,steel is used in cars and iron is used in electrical equipment       T:What should e kno hen e use metals?       S:When e use metals,it is important to kno ho they re

44、act ith different substances  T:So e must be careful hen e use metals Who should be good at using metals?       S:Scientists       S:Engineers       S:Mechanics       T:Very g

45、ood! And hich reacts most ith ater,potassium or iron?       Ss:Potassium       T:Do e have to keep in mind ho metals react ith different substances?       S:Yes       S:Not necessa

46、rilyIts enough to have some common sense Wed better leave them to the experts       S:I dont quite agree ith you Better leave them to the people ho are interested in this field of science       T:Do you agree ith him/her?   &

47、#160;   Ss:Yes /NoStep 4 Detailed reading    Read the passage again Anser the questions in Part 3 in the SB,P44       This is a good time to enable the students to learn to read the table       Ansers:  &#

48、160;    (1)Potassium,calcium and sodium       (2)It burns to form an oxide       (3)Magnesium,aluminium and zinc        (4)It has a slo reaction       (5)No,it doesn

49、tStep 5 Further reading    T:No read Passage A carefully to choose the best title for it       S:The Reaction of Metals is the best titleStep 6 Language points    1It is hard to think of a orld ithout metals     

50、60; it是形式主语,真正的主语为to think of a orld ithout metals,这是英语一个很重要的句型。       Ask the Ss to make some sentences,using the pattern       It is hard to think of a orld ithout friendship       It is hard to think of a or

51、ld ithout electricity       It is important to read the directions before you use the machine       It is possible to build a radio ithout using metals    T:Put the sentences into Chinese one by one    

52、60;  2equipment 不可数名词，“设备,装备”。       (1)firefighting equipment 消防设备the cost of equipment 设备费用       (2)常见的不可数名词有:nes新闻,information信息,advice劝告,fun嬉戏,practice实践,furniture家具       3When e use metals,it is imp

53、ortant to kno ho they react ith different substances使用金属时,要了解金属和不同的物质如何发生反应,这一点很重要。       (1)react ith 对起(化学)反应       Potassium reacts ith oxygen easily 钾和氧容易起反应。       react to对产生反应,回应    &

54、#160;  The eye reacts to the light眼睛对光会起反应。       He didnt react to their ords他对于他们的话没作反应。       (2)substance不可数名词， “物质”。       a chemical substance一种化学物质       What substance

55、 does it consist of?它是由什么物质组成的?       4The reaction of metals ith these substances can be put in order       putin order 把按顺序排列       以order为心的短语有:       keep order 维持秩序  

56、;  obey orders 服从命令say numbers in order 照顺序数数       in good order 井然有序out of order 顺序乱的;出故障的Step 7 Practice    Learn to say the names of the metals in the table Sho the real object or the picture of each metalStep 8 Assignment    1Lear

57、n the ne ords by heart       2Recite Passage A       3Previe Passage BStep 9 The design of the riting on the BlackboardModule 5A Lesson in a LabThe Second Periodreact ithreact toa chemical substanceWhat substance does it consist of?putin or

58、derkeep orderobey orderssay numbers in orderin good orderout of orderStep 10 Activity and Inquiry   StepsStudents ActingTeachers Organizing1Read through the examples and have the class repeat them after the teacherGet the students to repeat after the teacher2Anser the questions i

59、ndividuallyAsk the students to anser thequestions individually3Put the students in pairs to compare their ansersGet the students to ork in pairs to compare their ansers4Call back the ansers from the classCollect the ansers from the classThe Third PeriodReading and Vocabulary    &

60、#160;   Teaching goals:Target languagerustboil ordinarysteamfloatformdissolveadd tokeep out of       Teaching AimsLearn to describe a simple scientific experiment       Teaching Difficult Points      

61、 1Enable the Ss to rite a report on a scientific experiment       2Learn to use the ne ords and expressions in this part       Teaching Methods    Reading,question and anser       Teaching Aids&#

62、160;      1a tape recorder       2a computer       3some test tubes,nails,Bunsen burner,balance,tongs       Teaching ProceduresStep 1 Greetings    Greet the hole class as

63、 usualStep 2 Revision    Sho the metals learned in the last period to the class and ask them to name them in EnglishStep 3 Presentation    Read the passage to find the ansers to the questions       1Whats the aim of the experiment? 

64、60;     2What equipment do e need in order to do the experiment?       3Ho long does it take to see hether iron rusts in the three cases?       4Ho can e take the air out of ater?       5Ho

65、can oil prevent air entering ater?       (Sho the questions above on the screen)Step 4 Reading    Read the passage individually and then discuss in pairs or groupsIts a good time to learn the ne ords and understand the meaning of the passageStep 5 Call ba

66、ck the ansers from the Ss    1It is to find if iron rusts in dry air,in airfree ater or in ordinary ater       2We need some test tubes,test tube holder,cotton ool,oil and Bunsen burner       3A eek    

67、60;  4We can take air out of ater by boiling it       5 Because oil is lighter than ater,it stays on the surface of aterStep 6 Learn the ne ords    1Ask the Ss to pick out the ne ords in Passage B  Write the ords on the blackboard rust,test tube

68、s,nails,Bunsen burner,boil,ordinary       2Read the ne ords after you tice Bring out the apparatus on the deskStep 7 Careful reading    T:WellNo reread the passage carefully to further understand it Then ork in pairs to fill in the blanks on Page 45 

69、    Step 8 Language points    1Add some oil to the ater    在水加点油。       add sth to sth else        Add some sugar to the soup    在汤里加点盐。       He plan

70、ned to add a room to his house    他打算再扩建一间屋子。       Five added to ten makes fifteen    五加十等于十五。       2This ill keep air out of the ater    这会使空气不进入水。       keepout

71、of 把挡在外面;不让靠近       The dog is smelly Keep it out of the room    这狗身上很难闻，把它弄到屋子外面去。       Keep out of the railroad track       请勿靠近铁轨。       3Iron rusts in ordinary

72、ater       铁在普通的水里会生锈。       ordinary 一般的;普通的;平常的       in ordinary dress 穿着便服       ordinary ork 平常的工作Step 9 Practice    Complete the sentences on P46,Part 5 &

73、#160;     Keys:1nail2does not rust3boil;air4oil;air5iron; airStep 10 Assignment    1Do the experiment in groups of three after class       2Report a similar experiment you have just done in the labStep 11 The design of the riting on th

74、e blackboard    Module 5A Lesson in a LabThe Third Period1Whats the aim of the experiment?2What equipment do e need in order to do the experiment?3Ho long does it take to see hether iron rusts in the three cases?4Ho can e take the air out of ater?5Ho can oil prevent air entering ater?

75、rust,test tubes,nails,Bunsen burner,boil,ordinary add sth to sth else keepout of ordinaryStep 12 Activity and InquiryStepsStudents ActingTeachers Organizing1Complete the description involved in somecareful reading for specific information (scanning)and reorganize the informationRemind the students h

76、o they usuallyrite up scientific experiments2Complete the description on their on,andthen check their ansers in pairsAsk the students to complete thedescription on their on3Give the ansersPlay the recording again       The Fourth Period Listening and Writing,

77、Grammar 1 & Grammar 2       Teaching Aims       1 Learn to say the decimals       2 Develop their abilities of listening and riting       3 Learn the grammar: Degrees of Compar

78、ison       Teaching Difficult Points       1 Improve the students listening ability       2 Master the grammar: Degrees of Comparisons 12       Teaching Methods   Finding, ded

79、ucting       Teaching Aids       1 a computer        2 a projector        3 the blackboard       Teaching Procedures    Step 1 RevisionSho their homeork exercises on the real object objector       Teacher gives some comments on the orkStep 2 Look and learn    Learn to