人教版选修八Unit 3《Inventors and inventions》word教案.docx

1、人教版选修八Unit 3Inventors and inventionsword教案2019人教版选修八Unit 3Inventors and inventionsword教案 Teaching aims and demandsTopicsInventions;patent applications;great inventorsVocabularySeize straw file current bear helicopter tap triangle distinguish refrigerator glue court dial extension dot version dot ver

2、sion associate competence patent jeep courtyard personnel walnut merciful product stainless powder cubic perfume abrupt cube convenient caution passive expectation merry criterion valid string ripe greengrocer freezing identification innocent directory dynamic rainfall stable lantern practical jam a

3、bruptly forehead merrily wire Call up;beaten track;now and then;apply for a patent;set about;in the expectation;dive into;seize the opportunity to do;set out(to do);distinguish oneself;hang on;cannot bear;out of order;traffic jams;get through;a series of dots;ring back;tap.out;ring offSentences1.her

4、e was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them.2.But monitored carefully,the snakes proved to be no trouble and all went according to plan.3.Every time you do you will be certain to find something that you have never seen before.

5、4.before you know it, you will have something worth thinking about to occupy your mind.5.Although he is most often associated with the invention of the telephone,he was indeed a continuing searcher after practical solutions to improve the quality of everybodys life.6.Im sorry,but this phone is out o

6、f order.Functions：(making telephone calls)Hold the line,please.Just a moment,please.I cant get through.Which extension.,please?Can i ring back later?Hang on,please.Im sorry,but this phone is out of order.I must ring off now because.Sorry,he/she isnt here right now.Can i speak to.,please?GrammarRevis

7、e the past participle as the attribute,predicative and object complement1.the next morning i carried in my hand a small net used for catching fish.2.She seemed embarrassed by the question.3.Mary wants her paintings displayed in the gallery.Focus-on1.get students to know something about inventors and

8、 inventions.2.Have students learn some useful new words and expressions about inventors and inventions and let them learn effective ways to master them.3.Enable students to express how to make telephone calls.4.Let students get a better understanding of the grammar item.5.Develop students listening,

9、speaking,reading and writing abilities.Difficulties1,enable students to master the usage of the past participle as the attribute, predicative and object complement.2,Let students learn to write a dialogue of expressing how to make telephone calls.3,develop students integrative skills.Periods needed:

10、6Period1 warming up,pre-reading,reading and comprehending 2 language study 3 grammar 4 listening and speaking 5 reading and writing 6 summing up .learning tip and assessmentPeriod 1 warming up,pre-reading,reading and comprehendingKnowledge and skills1.to know the meaning of the new words and phrases

11、 in this period2.To learn about some inventions,make clear the difference between a discovery and an invention3.To learn how the information is organized4.To develop the reading ability by skimming and scanning the passage5.To develop the speaking ability by talking about inventors and inventionsPro

12、cess and methods1 while doing warming up the teacher can lead in the topic of this unit by showing students some pictures of inventors and inventions2during pre-reading the teacher can go around the classroom and discuss the questions with several students3while doing reading and comprehending, the

13、teacher may first ask the students to read the text quickly to get the general idea of each paragraph.encourage them to answer some questions and discuss the text structure4 to consolidate the contents of the reading passage,the students should be required to retell the text in their own words at th

14、e end of the classFocus-on1,to enable the students to learn about inventors and inventions and to develop their reading ability2,to enable the students to talk about inventionsTeaching procedureStep 1 warming upTo deal with the part by looking and talkingShow the pictures to the students and let the

15、m know which pictures show inventions and which show discoveries and talk about them.Step 2 pre-readingAsk students if they know the stages every inventor must go through before they can have their invention approved.encourage them to talk about it and look at the list on page 19 to work out a suita

16、ble order.Step 3 reading and comprehending1.fast reading:ask students to skim the passage to get the key words and general idea of each paragraph and the main idea of the text.2.Read the passage carefully,divide the passage into 4 parts and match the main idea of each part.Part 1(para._) 1.the resea

17、rch on the approaches to solve the problemPart 2(para._) 2.the attempts to catch the snakesPart 3(para._) 3the requirements of getting a patentPart 4(para._) 4the discovery of the problem of the snakes3.ask students to scan for detailed information and choose the best answer. 结合学生用书4read the text ca

18、refully and then decide whether the following statements are true or false.(1)I bought an ice-cream maker made of aluminum. ( )(2)The snakes are too big for me to handle.( )(3)The snakes are poisonous.( )(4)The snakes are finally sent to the zoo.( )(5)People who produced a new type of plant have the

19、 qualification to get a patent.( )(6)A patent will be published 18 months from the date you apply.( )Step 4 listening,reading aloud and underliningAsk students to read the passage aloud to the tape and let them pay attention to the pronunciation of each word and the pauses within each sentence.Tell

20、them to pick out all the useful expressions or collocations from the passage while reading and copy them down in their notebooks after class as homework.Collocations:call up,now and then,set about,apply for a patent,in the expectation,seize the opportunity to do,distinguish oneself.Step 5 retellingA

21、sk students to talk about the stages in the inventing process in their own words.Give them some key words on the blackboard.Then let them try to retell the passage.Step 6 homework1.learn the useful new words and expressions in this period by heart.2.Deal with the exercises in p31 of their exercise b

22、ookStep 7 reflection after teaching_Period 2 language studyKnowledge and skills1.to get the students to learn to use the important new words and phrases freely2.To get the students to understand and use the important and useful sentence patternsProcess and methods1.referring to the textbooks,referen

23、ce books or dictionaries2.Talking about the difficult pints with your group-mates 3.Trying hard to learn the language points by heart4.Practicing the language points activelyFocus-on1.important new words and expressions2.Important and useful sentence patterns3.Some difficult and long sentences in th

24、e textTeaching procedureStep 1 revision1.check the homework exercises2.Ask some students to say something about the inventionsStep 2 exercises for useful words and expressions1.turn to page23.Go through the exercises in discovering useful words and expressions with students and make sure they know w

25、hat to do.2.Give them several minutes to finish the exercises3.Check the answers with the whole class and explain the problems they meet where necessary.Step 4 vocabulary study 结合学生用书Step 5 usingTurn to page 63.ask students to do the exercises in using words and expressions in the workbookStep 6 hom

26、eworkFinish off the workbook exercisesStep 7 reflection after teaching_Period 3 grammarKnowledge and skills1.To get the students to revise the different forms and usages of the past participle.2.to enable the students to use the past participle as the attribute ,predicative and object complement cor

27、rectly and properlyProcess and methods1. to ask the students to pick out the sentences including the past participle2. to ask the students to discover the usages of the past participle by comparing a lot of example sentences3. to ask the students to do the exercises in discovering useful structures

28、on page 24 for them to master the past participle form.4. To ask the students to do the exercises in using structures on page 65 and some other additional exercises for consolidation.Focus-on1. to get the students to master the structure and usages of the past participle form2. to get the students t

29、o learn how to use the past participle form correctlyteaching procedurestep 1 revision1. check the homework exercises2. dictate some new words and expressionsstep 2 grammar learning1. ask the students to study the following sentences and try to summarize the structures and the meanings of the past p

30、articiple forms:(1) The first thing I did was to see if there were any products that might help me, but there only seemed to be powders designed to kill snakes.(2) The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel.(3) so Alexander became interested in helping deaf people communicate and they are education.(4) One day as he was experimenting with one end of a straw joined to a deaf mans eardrum and the other to a piece of smoked gl