高中英語 Module 5 A Lesson in a Lab Module 5 A Lesson in a Lab整體課件 外研必修1

1、課時分配課時板塊結(jié)合范例Period 1Introduction + Vocabulary and Speaking + VocabularyPeriod 2 Reading and Vocabulary + Cultural CornerPeriod 3Listening and Vocabulary + Pronunciation +Everyday English + FunctionPeriod 4 Grammar 1 + Grammar 2 Period 1Module 5A Lesson in a LabIntroduction -1.Brainstorming(2m)Introd

2、uction 2.Free talk(3m) What do you know about the things shown below?Introduction - 3.Quiz time.(4m) Choose the correct answers to the quiz in Part 1. Then listen and check your answers. Introduction 4.Classification(2m) Put the words in pairs or groups.contract air earth gas liquid oxygenmoon solid

3、 moon solid expand sun1234Introduction 5.Classification(2m) Put words in the right place.electricity iron metal steel air glassnaturalman-madebothVocabulary and Speaking 1.Numbers(2m)Get to know the basic knowledge about numbers. 2 20 200 2,000 20,000 200,000 2,000,000 20,000,000 200,000,000 2,000,0

4、00,000Vocabulary and Speaking 2.Practice(3m) Lets see who can say it better.Vocabulary and Speaking 2.Mistakes(2m) Lets find out the mistakes together.Answers:vThe word “thousand” is missing after “four hundred and seventy”.vThe word “one (or “a”) is missing before “hundred million”. Vocabulary and

5、Speaking 3. Competition(3m) Who can say it better and faster?22341680910019743174,301750,000,000Vocabulary and Speaking 4. Fractions(3m) Discuss the rules saying fractions by studying the table below.We writeWe say1/4a quarter1/3a third4/5four-fifths3/4three quarters1/2a half2/3two-thirdsVocabulary

6、and Speaking 4. Practice(3m) Now say the following fractions with your partner, then check it out in class.Vocabulary and Speaking 4. Percentages(3m) Describe the fractions as percentages.2/5is the same as5/89/103/85/6Vocabulary and Speaking 5.Questions(5m) Work in pairs. One read the questions in P

7、art 4 aloud and the other say the answers. vWhat is of 6,000,000?vHow much is 35,246,000 plus 12,800,000?vWhat is 25% of 200,000,000?vHow much is 260,408,396 plus 5,284,700?vWhat is of 1,000,500,000?vWhat is 10% of 800,000,000?Vocabulary 1. Rules(2m) Observe the table below. Find out the rules of sa

8、ying decimals.We writeWe say0.5point five2.5two point five18.27eighteen point two sevenVocabulary 2.Practice(3m) Work in pairs. Say these numbers as decimals.fractiondecimalsthe way to say1/20.52 1/42.253/40.7512 3/1012.03Vocabulary 3.Equipment(3m) Talk about the equipment below. When and how do we

9、use them?Homework Try to write down when and how you use the pieces of equipment learnt in this lesson.Period 2Module 5A Lesson in a LabPre-reading 1. Brainstorming(2m) What words can you think of when looking at the picture? Pre-reading 2. Watching and learning(3m) Play the video. What words can yo

10、u think of when watching the video?metalburnreact withreactionformnew substancePress the video.Pre-reading 3.Learning and Using(3m) Complete the passage with proper words. This is a _ _ done in a lab. First, get all the _ ready on the desk, a container(容器) with some cold water in it, some potassium(

11、鉀) and a spoon. Secondly, _ some potassium into the water. Then a strong light will be seen, and it lasts for a while. We can reach a _ that potassium _ with cold water.scientific experimentapparatusespourconclusionreactsPassage A 1. Lead in(1m) What do they have in common?Passage A 2. Learning(2m)

12、Passage A 3. Fast Reading(2m)Read Passage A and choose the best title for it.Passage A 4. Detailed Reading(4m)Qs:vWhat should we know when we use metals?vWhich metal reacts most with water, potassium or iron?Passage A 4. Interview(4m) Work in groups of four. One is a reporter from a TV station. The

13、others are scientists. The interview should include the following questions.vWhich metals reacts the most with oxygen and water?vWhat happens when you heat calcium in oxygen?vWhich meals reacts with steam?vDoes iron have a slow or fast reaction with steam?vDoes copper react with water?Passage B 1.Pr

14、e-reading (1m) Q: Can we put nails in wet air?Passage B 2.Prediction(1m) Put the words in the right place of the experiment report. An Experiment Report1. _:2. _:3. _: (1) (2) (3)4. _:5. _:Passage B 3.Scanning(4m) Right or wrong.vIron rusts easily in dry air.vTo make sure theres no air in the water,

15、 you have to boil the water for 3 minutes.vWe dont know whether iron rusts in ordinary water.Passage B 4.Jigsaw reading(5m) One group reads one experiment report. Then fill in the form below.Aim Apparatus MethodIron in dry air:Iron in air-free water:Iron in ordinary water:ResultConclusionPassage B 5

16、. Using(3m) Complete the passage using what weve learnt in this lesson. In the first part of the experiment, the _ is dry. It shows that iron _ in dry air. In the second part, you must _ the water to _ _ that there is no air in it. _ some oil to the water can _ the air out of it. It shows that _ don

17、t rust in _ water. In the third part, _ the tube with water. It shows that they rust in _ water.Task(7m) Watch the video again. Write an experiment report with your partners. Then make a presentation of your works.Press the video.Homework (Cultural Corner)Read the passage in Cultural Corner. Answer

18、the two questions. 附（language points)Leave the tube for one week.Leave表示“放置，使處于某種狀態(tài)”。如： Leave the child as he is. Who left the lights on? Leave a basin of water outside in the freezing water, and it will soon freeze.Period 3Module 5A Lesson in a LabListening and Vocabulary 1.Pre-listening (5m) You w

19、ill hear a conversation in which a teacher helps a student do an experiment. Can you predict the result according to the aim?AIM: To find out if there is a change in weight when the metal magnesium burns in air.RESULT:_ _Listening and Vocabulary 2. Listening (15m) Listen to the conversation. After t

20、he 1st listening, check whether your prediction for activity 1 is correct. Listen again and complete the description of the scientific experiment in Part 3. Now check the answers with your partner.Listening and Vocabulary 3. Checking (5m) Present what youve finished and then check the answers togeth

21、er. Make a conclusion of the ways to write experiment report.Aim: to find out if theres a change in weight when magnesium burns in airApparatus: Magnesium, Bunsen burner, a balance, a crucibleMethod: First, put he magnesium in the crucible. Then put he crucible on the balance and weigh it. Next, hea

22、t the magnesium. Light the Bunsen burner and hold the crucible over it. Finally, weigh the magnesium again.Result: It weighs a little more than before.Conclusion: There is a change in weight when magnesium burns in air.Pronunciation 1.Rules(5m) (1)Listen to the intonation of the sentences in Part 1.

23、 Does the voice go up of go down at the end?vHow much do we need?vWhat about this piece?vIs this piece OK?vWhere do we go from here?vDo you want me to write that down?Everyday English 1.Choosing (1m) Choose the correct meaning of the sentences on Page 48.ANSWER:Everyday English 2. Conversation(4m) C

24、omplete the conversations using everyday English just learnt. 1. -_? - Lets put this piece of metal in the test tube.2. -So you mean the earth is 49 times as big as the moon, dont you? -Yes, _.3. -_. The babys sleeping. -OK, I will.4. Well, Ive finished my work. -So _ now.Function(10m)(1) Look at th

25、e words in italics. When do we use them?(2) Now work with your partner. Talk about the stages of a new experiment, using the words in italics.Homework Write a report of an experiment that you are familiar with, using what weve learnt in todays lesson.Period 4Module 5A Lesson in a LabGrammar1 1.Sente

26、nces(1m) Write sentences according to what you see.The earth is 49 times _ _ the moon.OR: The earth is 49 times _ _ _ the moon.Grammar 1 Degrees of comparison (1)Grammar 1 2.Questions(4m)1. What is wrong with the sentence? I went there two times.vIf object A is 10 metres long, and object B is twice

27、as long as object A, how long is object B?vIf object A weighs 100 kilogrammes and object B is four times heavier, how heavy is object B?Grammar 1 3.Rules(6m) First study the sentences and make a conclusion of the comparative structure of adjectives. The brown houses windows are twice as wide as thos

28、e of the white house. My handwriting is not half as good as yours. This room is three times as large as that one.The white box is four times deeper than the black box.This road is twice longer than that one.The plane flew nine times higher than the kite.The red building is twice the height of the gr

29、ey building.Our school is three times the size of yours.The street is four times the length of that one.Grammar1 4.Practice(10m) Make sentences about the comparative size of the pairs in Part 2 on Page 43.Answers:4. My aunts house is twice as large as my house. My aunts house is twice larger than my

30、 house5. Tom weighs over twice as heavy as Lily. Tom is over twice heavier than Lily.Grammar1 5.Practice(6m) Complete the sentences according to the chart.Mars is _ the earth. (big)Jupiter is _from the sun than the earth. (far)EarthMarsJupiterDiameter(直徑）10.511Distance from the sun11.55Grammar 2Degrees of comparison(2)Homework Find out more names of different equipment used in a science experiment.Grammar2 1.Studying(4m) Recall the sentences in Listening and Wr