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1、Have you such experience to do the experiment with the help of teacher?Listening and Vocabulary 1.Pre-listening(5m)Listening and Vocabulary 1.Pre-listening(5m)You will hear a You will hear a conversation in which a teacher helps a student do an experiment.Can conversation in which a teacher helps a
2、student do an experiment.Can you predict the result according to the aim?you predict the result according to the aim?AIM:To find out if there is a AIM:To find out if there is a change in weight when the metal change in weight when the metal magnesium burns in air.magnesium burns in air.RESULT:_ RESU
3、LT:_ _Listening and Vocabulary 2.Listening(15m)Listen to the conversation.After the 1st listening,check whether your prediction for After the 1st listening,check whether your prediction for activity 1 is correct.activity 1 is correct.Listen again and complete the description of the scientific Listen
4、 again and complete the description of the scientific experiment in Part 3.experiment in Part 3.Now check the answers with your partner.Now check the answers with your partner.Listening and Vocabulary 3.Checking(5m)Listening and Vocabulary 3.Checking(5m)Present what youve finished and then check Pre
5、sent what youve finished and then check the answers together.Make a conclusion of the answers together.Make a conclusion of the ways to write experiment report.the ways to write experiment report.Aim:Aim:to find out if theres a change in weight when to find out if theres a change in weight when magn
6、esium burns in air magnesium burns in airApparatus:Apparatus:Magnesium,Bunsen burner,a balance,a Magnesium,Bunsen burner,a balance,a crucible crucibleMethod:Method:FirstFirst,put he magnesium in the crucible.,put he magnesium in the crucible.ThenThen put he crucible on the balance and weigh it.put h
7、e crucible on the balance and weigh it.NextNext,heat the magnesium.Light the Bunsen burner ,heat the magnesium.Light the Bunsen burner and hold the crucible over it.and hold the crucible over it.FinallyFinally,weigh the magnesium again.,weigh the magnesium again.Result:Result:It weighs a little more
8、 than before.It weighs a little more than before.Conclusion:Conclusion:There is a change in weight when There is a change in weight when magnesium burns in air.magnesium burns in air.Pronunciation 1.Rules(5m)Pronunciation 1.Rules(5m)(1)Listen to the intonation of the(1)Listen to the intonation of th
9、e sentences in Part 1.Does the voice go up of go down at the end?sentences in Part 1.Does the voice go up of go down at the end?1.1.How much do we need?How much do we need?2.2.What about this piece?What about this piece?3.3.Is this piece OK?Is this piece OK?4.4.Where do we go from here?Where do we g
10、o from here?5.5.Do you want me to write that down?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.
11、(2)Now listen again and repeat,using the correct intonation.Everyday English 1.Choosing(1m)Everyday English 1.Choosing(1m)Choose the Choose the correct meaning of the sentences on Page 48.correct meaning of the sentences on Page 48.ANSWER:ANSWER:1.1.a a2.2.b b3.3.a a4.4.b b5.5.a aEveryday English 2.
12、Conversation(4m)Everyday English 2.Conversation(4m)Complete the Complete the conversations using everyday English just learnt.conversations using everyday English just learnt.1.-_?1.-_?-Lets put this piece of metal in the test tube.-Lets put this piece of metal in the test tube.2.-So you mean the ea
13、rth is 49 times as big as the moon,2.-So you mean the earth is 49 times as big as the moon,dont you?dont you?-Yes,_.-Yes,_.3.-_.The babys sleeping.3.-_.The babys sleeping.-OK,I will.-OK,I will.4.Well,Ive finished my work.4.Well,Ive finished my work.-So _ now.-So _ now.Where do we go from hereWhere d
14、o 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?(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 ind
15、icate the stages of a process.(2)Now work with your partner.Talk about the stages of a new experiment,(2)Now work with your partner.Talk about the stages of a new experiment,using the words in italics.using the words in italics.Homework Write a report of an experiment that you are familiar with,using what weve learnt in todays lesson.
