课时分配课时板块结合范例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 LabvvIntroduction Introduction vvVocabulary and SpeakingVocabulary and SpeakingvvVocabularyVocabularyIntroduction -1.Brainstorming(2m)How much do you know How much do you know How much do you know about general science?about general science?about general science?EinsteinEinsteinIntroduction 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. 1.Water Water exists asexists as a solid, a liquid and a gas. a solid, a liquid and a gas.2.When you heat a metal, it When you heat a metal, it expandexpands. s.3.Steel is Steel is a mixture ofa mixture of iron and other iron and other substancesubstances. s.4.Two-thirds ofTwo-thirds of the earths surface the earths surface is is water. water.5.The The distancedistance of the sun from the earth is of the sun from the earth is 150,500,500 150,500,500 kilometreskilometres. . 6.The earth is 4.6 billion years old.The earth is 4.6 billion years old.7.The earth is forty-nineThe earth is forty-nine times larger than times larger than the moon. the moon.Answers:Answers: Introduction 4.Classification(2m) Put the words in pairs or groups.contract air earthcontract air earth gas liquid oxygen gas liquid oxygenmoon solid moon solid expand sunmoon solid moon solid expand sun1234air gas - oxygenair gas - oxygencontract - expandcontract - expandearth sun - moonearth sun - moongas liquid - solidgas liquid - solidIntroduction 5.Classification(2m) Put words in the right place.electricityelectricity iron iron metal metal steel steel air air glassglassnaturalman-madebothelectricity iron air electricity iron air some metalssome metalssteel glass some metalssteel glass some metalselectricity electricity some metals (alloy for example)some metals (alloy for example)Vocabulary and Speaking 1.Numbers(2m)Get to know the basic knowledge about numbers.2 202002,000 20,000200,0002,000,00020,000,000200,000,0002,000,000,000thousandthousandthousandmillionmillionmillionbillion / trillionbillion / trillionbillion / trillionVocabulary and Speaking 2.Practice(3m) Lets see who can say it better.4 444444444444,4444,44444,44444,444444,444444,4444,444,4444,444,44444,444,44444,444,444444,444,444444,444,4444,444,444,4444,444,444,444Vocabulary and Speaking 2.Mistakes(2m) Lets find out the mistakes together.Answers:1.The word “thousand” is missing after “four hundred and seventy”.2.The word “one (or “a”) is missing before “hundred million”. Vocabulary and 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 and Speaking 4. Practice(3m) Now say the following fractions with your partner, then check it out in class.(1) 2/5(1) 2/5(2) 5/8(2) 5/8(3) 9/10(3) 9/10(4) 3/8(4) 3/8(5) 5/6(5) 5/6Answers:Answers:(1)(1)two-fifths (2) five eighths two-fifths (2) five eighths (2)(2)(3) nine-tenths (4)three-eighths (3) nine-tenths (4)three-eighths (3)(3)(5) five-sixths(5) five-sixthsVocabulary and Speaking 4. Percentages(3m) Describe the fractions as percentages.2/5is the same as5/89/103/85/640% (forty percent)40% (forty percent)40% (forty percent)62.5% (sixty-two point five percent)62.5% (sixty-two point five percent)62.5% (sixty-two point five percent)90% (ninety percent)90% (ninety percent)90% (ninety percent)37.5% (thirty-seven point five37.5% (thirty-seven point five37.5% (thirty-seven point fivepercent)percent)percent)83.33r% (eighty-three point three83.33r% (eighty-three point three83.33r% (eighty-three point threethree recurring percent)three recurring percent)three recurring percent)Vocabulary and Speaking 5.Questions(5m) Work in pairs. One read the questions in Part 4 aloud and the other say the answers. 1.What is of 6,000,000?2.How much is 35,246,000 plus 12,800,000?3.What is 25% of 200,000,000?4.How much is 260,408,396 plus 5,284,700?5.What is of 1,000,500,000?6.What is 10% of 800,000,000?3,000,0003,000,00048,046,00048,046,00050,000,00050,000,000265,693,096265,693,096750,375,000750,375,00080,000,00080,000,000Vocabulary 1. Rules(2m) Observe the table below. Find out the rules of saying 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 3/1012.03point fivepoint fivepoint fivetwo point two fivetwo point two fivetwo point two fivepoint seven fivepoint seven fivepoint seven fivetwelve point threetwelve point threetwelve point threeVocabulary 3.Equipment(3m) Talk about the equipment below. When and how do we use them?Bunsen burnerBunsen burnerBunsen burnertest tubetest tubetest tubebalancebalancebalancecruciblecruciblecrucibletongstongstongsHomework Try to write down when and how you use the pieces of equipment learnt in this lesson.Period 2Module 5A Lesson in a LabvvReading and VocabularyvvCultural Corner Pre-reading 1. Brainstorming(2m) What words can you think of when looking at the picture? sciencesciencescientificscientificexperimentexperimentapparatusapparatustest tubetest tubetube holdertube holderBunsen burnerBunsen burnerPre-reading 2. Watching and learning(3m) Play the video. What words can you 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(钾) 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)Passage A 1. Lead in(1m) What do they What do they have in common?have in common?Answer:Answer:They are made of metal.They are made of metal.Passage A 2. Learning(2m) potassiumpotassiumsodiumsodiumcalciumcalciummagnesiummagnesiumaluminiumaluminiumzinczincironironcoppercopperPassage A 3. Fast Reading(2m)Read Passage A and choose the best title for it.pp The Different Uses of Metals The Different Uses of Metalspp The Reaction of Metals The Reaction of Metalspp The Reaction of Metals with Oxygen The Reaction of Metals with OxygenPassage A 4. Detailed Reading(4m)Qs:1.What should we know when we use metals?2.Which metal reacts most with water, potassium or iron?It is important toIt is important to know how they react with know how they react withdifferent different susubstances. bstances. Potassium Potassium reacts most withreacts most with water. water.Passage A 4. Interview(4m) Work in groups of four. One is a reporter from a TV station. The others are scientists. The interview should include the following questions.1.Which metals reacts the most with oxygen and water?2.What happens when you heat calcium in oxygen?3.Which meals reacts with steam?4.Does iron have a slow or fast reaction with steam?5.Does copper react with water?Potassium.Potassium.It burns to form an oxide.It burns to form an oxide.Magnesium, aluminium, zinc.Magnesium, aluminium, zinc.Slow.Slow.No, it doesnt.No, it doesnt.Passage B 1.Pre-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 Report An Experiment Report1. _:1. _:2. _:2. _:3. _:3. _: (1) (1) (2) (2) (3) (3)4. _:4. _:5. _:5. _:conclusion conclusion method result method result aim apparatusaim apparatusAimAimApparatusApparatusMethodMethodResultResultConclusionConclusionPassage B 3.Scanning(4m) Right or wrong.1.Iron rusts easily in dry air.2.To make sure theres no air in the water, you have to boil the water for 3 minutes.3.We dont know whether iron rusts in ordinary water.F FT TF FPassage 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:ResultConclusionTo find out if.To find out if. iron nails test tubes oil tube holders iron nails test tubes oil tube holders cotton wool Bunsen burner cotton wool Bunsen burnerAfter a week, rustAfter a week, rust( not ) rust in( not ) rust inPassage B 5. 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 _ dont rust in _ water. In the third part, _ the tube with water. It shows that they rust in _ water.airairdoesnt rustdoesnt rustboilboilmake suremake sureAddingAddingkeepkeepnailsnailsair-freeair-freehalf-fillhalf-fillordinaryordinaryTask(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 the two questions. 附（language points)Leave the tube for one week.Leave表示“放置，使处于某种状态”。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 LabvvListening and Vocabulary Listening and Vocabulary vvPronunciation Pronunciation vvEveryday EnglishEveryday EnglishvvFunction Function Listening and Vocabulary 1.Pre-listening (5m) You will 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 the 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 together. 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, heat 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. Does the voice go up of go down at the end?1.How much do we need?2.What about this piece?3.Is this piece OK?4.Where do we go from here?5.Do you want me to write that down?Conclusion: Conclusion: 1. 1.WhWh- questions often fall at the end.- questions often fall at the end.2. 2.Yes/No questions often rise.Yes/No questions often rise.(2) Now listen again and repeat, using the correct intonation.(2) Now listen again and repeat, using the correct intonation.Everyday English 1.Choosing (1m) Choose the correct meaning of the sentences on Page 48.ANSWER:1. 1. a a2. 2. b b3. 3. a a4. 4. b b5. 5. a aEveryday English 2. Conversation(4m) Complete 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.Where do we go from hereWhere do we go from hereyouve got ityouve got itKeep the noise downKeep the noise downits my turnits my turnFunction(10m)(1) Look at the words in italics. When do we use them?Answers:Answers:We use them to indicate the stages of a process.We use them to indicate the stages of a process.(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 LabvvGrammar 1 vvGrammar 2 Grammar1 1.Sentences(1m) Write sentences according to what you see.The earth is 49 times _ _ the moon.OR: The earth is 49 times _ _ _ the moon.larger thanlarger thanas large asas large asGrammar 1 Degrees of comparison (1)Grammar 1 2.Questions(4m)1. What is wrong with the sentence? I went there two times.2.If object A is 10 metres long, and object B is twice as long as object A, how long is object B?3.If object A weighs 100 kilogrammes and object B is four times heavier, how heavy is object B?I went there twice.I went there twice.20 metres long.20 metres long.400 kilogrammes.400 kilogrammes.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 those of the white house.My handwriting is not half as good as yours.This room is three times as large as that one.小结小结小结小结小结小结: (1) : (1) : (1) 倍数倍数倍数倍数倍数倍数asasas形容词形容词形容词形容词形容词形容词asasasThe 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.小结小结小结小结小结小结: (2) : (2) : (2) 倍数形容词的比较级倍数形容词的比较级倍数形容词的比较级倍数形容词的比较级倍数形容词的比较级倍数形容词的比较级thanthanthanThe red building is twice the height of the grey building.Our school is three times the size of yours.The street is four times the length of that one.小结小结小结小结小结小结: : : (3) (3) (3) 倍数倍数倍数倍数倍数倍数the size (length, width, height, depth) the size (length, width, height, depth) the size (length, width, height, depth) ofofofGrammar1 4.Practice(10m) Make sentences about the comparative size of the pairs in Part 2 on Page 43.Answers:2. Winter is four times colder in Harbin than in Beijing.2. Winter is four times colder in Harbin than in Beijing. Winter is four times as cold in Harbin as in Beijing. Winter is four times as cold in Harbin as in Beijing.3. Mount Qumolangma is about six times higher than Mount Tai.3. Mount Qumolangma is about six times higher than Mount Tai. Mount Qumolangma is about six times as high as Mount Tai. Mount Qumolangma is about six times as high as Mount Tai.4. My aunts house is twice as large as my 4. My aunts house is twice as large as my house.house. My aunts house is twice larger than my My aunts house is twice larger than my househouse5. Tom weighs over twice as heavy as Lily.5. Tom weighs over twice as heavy as Lily. Tom is over twice heavier than 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(直径）10.511Distance from the sun11.55half as big ashalf as big asfive times furtherfive times furtherCan you write more sentences comparing the planets?Can you write more sentences comparing the planets?Grammar 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 Writing. Then answer the questions.1.Its getting _ and _. (bright)2.The closer you are, the _ youll see. 3.The more books I read, _ information I learn.brighter brighterbrighter brightermoremorethe morethe moreQ: Q: A.A.Which indicates something is changing?Which indicates something is changing?B.B.Which indicates something are changing together?Which indicates something are changing together?C.C.Which structure repeats the same adjectives?Which structure repeats the same adjectives?1,2,31,2,32,32,31 1Grammar2 2. Rules(4m)Winter is coming. Its getting colder and colder.The girl becomes more and more beautiful.小结小结小结小结小结小结: : : (1) “(1) “(1) “比较级比较级比较级比较级比较级比较级andandand比较级比较级比较级比较级比较级比较级”表示表示表示表示表示表示“越来越越来越越来越越来越越来越越来越”The busier my mum gets, the happier she is.The more you read, the more knowledge you will get.小结小结小结小结小结小结: : : (2)(2)(2)“the + the + the + 比较级比较级比较级比较级比较级比较级the the the 比较级比较级比较级比较级比较级比较级”(3)(3)(3)表示表示表示表示表示表示“越越越越越越就越就越就越就越就越就越”Grammar2 3.Practice(5m) Use the words to write sentences as in the example (Ex. 2).1.hot metal/get/big2.magnesium/get/hot3.sun/get/strong during the morning4.sea/become/warmThe hot metal is getting bigger and bigger.The hot metal is getting bigger and bigger.The hot metal is getting bigger and bigger.The magnesium is getting hotter and hotter.The magnesium is getting hotter and hotter.The magnesium is getting hotter and hotter.The sun is getting stronger and stronger during the The sun is getting stronger and stronger during the The sun is getting stronger and stronger during the morning.morning.morning.The sea is becoming warmer and warmer.The sea is becoming warmer and warmer.The sea is becoming warmer and warmer.Grammar2 4.Rules(2m) Study the sentences in Part 3 on Page 47. Then find out the adverbs used to give more information about the comparative expressions.Answers:1. 1. bit bit2. 2. rather rather3. 3. little little4. 4. lot lot5. 5. any any6. 6. much muchCreativity (3m)Finish the following sentences.1.The more I study, _.2.The climate is getting _.3.The earths population is _.4.The closer you get to the sun, _.HomeworkFinish the “Grammar” in workbook.