2019-2020年高一英語 Unit 9 Technology　4.doc

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2019-2020年高一英語 Unit 9 Technology　4 Teaching Aims: 1.Review the Present Continuous Passive Voice. 2.Do some reading and get the general idea of a new paragraph. 3.Do some writing. Teaching Important Points: 1.How to guess the meanings of the new words. 2.How to train the students’ writing ability. Teaching Difficult Point: Improve the students’ integrating skills—reading skill and writing skill. Teaching Methods: 1.Fast reading to go through the reading material. 2.Discussion method to finish the writing task. 3.Individual,pair work or group work to make every student work in class. Teaching Aids: 1.a puter 2.a blackboard Teaching Procedures: FStep Ⅰ.Greetings Greet the whole class as usual. FStep Ⅱ.Revision T:In the last period we learnt the Present Continuous Passive Voice.Now we’ll do an exercise to review it.Please look at the screen. Change the following sentences into the Passive Voice. 1.These students are planting the trees. 2.Mary isn’t writing an letter in English. 3.My grandmother is always losing the keys. 4.Is the guide explaining anything to a group of foreigners? 5.Many people in the world are considering the rescue of pandas. Suggested answers: 1.The trees are being planted by these students. 2.An letter isn’t being written in English by Mary. 3.My grandmother’s keys are always being lost by her. 4.Is anything being explained to a group of foreigners by the guide? 5.The rescue of pandas is being considered by many people in the world. FStep Ⅲ.Reading Skill T:OK.English passages are very interesting.Do you often read any? S1:Sometimes I read some English stories.But while reading,I often e across some new words.In that case,I may give up reading it. T:You think reading is difficult.But in fact if you master some reading skills,you will find reading easier.Guessing the main words from the meaning of the context is a basic skill.Now look at the sentence on the blackboard: Since only one sixth of the land is arable,Japan relies on imported(進(jìn)口) food.From the subject “one sixth of the land”,we know “arable” is a kind of land.From “imported food”,we can decide “arable” means “suitable for farming”.Do you know how to guess a word? Ss:Yes. T:OK.Please open your books on Page 63.Read the sentences in the box above to try to guess the meaning of the two new words. (One minute later,teacher checks the answers.) T:Who’d like to tell me what are the meanings of the two words? S2:I think “Andorra” and “Luxembury” are the names of the two European countries. T:Yes,you are quite right. FStep Ⅳ.Reading T:Nowadays puters are widely used in all kinds of fields.With them,many things bee easier and faster.Can you imagine what will happen to our world in the future? S3:… (Teacher collects the different answers from the students and says the following.) T:Today we’ll read a passage about a robot named AXL.I think you are interested in it.Please turn to Page 62.While you are reading,you may find some words and phrases difficult to understand.Read the passage and find them out. (Teacher gives the students a few minutes to read the passage and then asks them to say the difficult language points.At the same time,teacher writes them on the blackboard.) (Bb:survive,take over,human being,make electricity,planet,dream about,defeat,by force,e up with,wonder) T:For some words,we can guess their meanings from the context.Now read the passage again and try to guess the meanings of some words. (After a while,teacher checks the meanings of some words.) T:In order to understand some words and phrases better,I’ll explain some to you.Please look at the explanations and examples on the screen.According to the examples,you may understand them correctly. (Show the examples on the screen.) 1.You watch them until ten o’clock,and then I’ll take over. 2.The reporter interviewed those who survived in the earthquake. 3.On the island,they found the bones of human beings instead of the ones of animals. 4.The dam being built now will be used to make electricity. 5.The earth is a planet. 6.The Great Wall is one of the wonders in the world. 7.The boy dream of/about being a pilot. 8.The team was defeated in the match. 9.The man was taken away by force. 10.The worker came up with a suggestion at the meeting. 11.The experiment has succeeded. (Teacher asks some students to read the sentences and to translate them into Chinese.) T:Now you have known the exact meanings of some key words and phrases.Please read the passage agian for a few minutes,then answer my questions. (A few minutes later,teacher shows questions on the screen.) 1.What is the earth ruled by in the year 2374? 2.What happens to human beings by then? What about the world? 3.What does the leader of the human beings decide to do with AXL? 4.Can AXL be defeated by force? 5.What solution do the students e up with? (Teacher collects the students’ answers and then checks them.) Suggested answers: 1.The earth is ruled by a great puter named AXL that uses robots to make people work for it. 2.Human beings have to do everything AXL tells them to.The world is dark and dirty,and human beings have no room for happiness and fun. 3.The leader of the human beings has decided to do something to stop AXL and bring the machines and people back together. 4.It can’t be defeated by force. 5.The students e up with a peaceful solution.They will try to teach AXL about love and friendship in order that they can live together with the machines like friends in the future. FStep Ⅴ.Writing T:Now you have known only when AXL is taught about love and friendship,will AXL and human beings live together and will the world be beautiful again.Now you must write a letter to AXL to tell it about love and friendship.Three tips have been given.Please discuss them in groups to finish the task. (Teacher gives the students enough time to prepare it and then asks two students to read their letters.At last,teacher may give the suggested letter on the screen.) One possible version: Dear AXL: My name is Tom.I’m a human being.Seeing the world is getting worse,I’m greatly worried about that. In the past,as we all know,the earth was a beautiful place,where all the beings and creatures were living happily.The ground was covered by grass and trees with flowers everywhere.People were doing their favorite activities in the park with birds singing.How happy we were!Who made the world so colorful?It was human beings and you robots that made our world full of happiness and gay. But now,you see,everything has changed.Can you see a clear sky and green grass?Can you see happy human beings and animals?Why do thins look like this?I think it is all because of your robots.In the past people treated everything in the world as friends.We lived and took good care of each other.With the help of your robots we had a happy world.But with your development,you order us to do everything without proper plan and friendship.So now the world is dark and dirty without happiness and fun. If you want a better world,I advise you to have some human beings help you because they know how to make our world full of love and friendship.What do you think of my advice?I’m sure you are wise enough to take my advice.If so,our world will be the same as what it was.How happy we all will be!Let us bee friends and live happily. Yours sincerely, Tom FStep Ⅵ.Test T:In this unit we’ve learned some useful expressions.Have you remembered them?Now I’ll give you a test about them.Look at the screen,please. plete the sentences,using the expressions learnt in this unit. 1.I ___________(不敢)ask you because I thought I must be wrong. 2.He didn’t sleep ___________(整夜). 3.Bamboo is used for ___________ (不僅僅) building. 4.The rise in electricity costs ___________(增添) our difficulties. 5.Would you like ___________(增加) anything ___________ what I’ve said? 6.Will you ___________(提醒) me ___________ that appointment? 7.I’ll cook plenty of potatoes just ___________(以防) they decide to stay for dinner. 8.Soldiers are expected to ___________(遵守) their officers without question. 9.Who has ___________(拿走) my dictionary ___________? 10.I haven’t really ___________(保持聯(lián)系) people I knew at school. Suggested answers: 1.didn’t dare to 2.throughout the night 3.more than 4.added to 5.to add;to 6.remind;of/about 7.in case 8.obey 9.taken;away 10.kept in touch with T:We’ve also learnt the present continuous passive voice.Please rewrite the following sentences on the screen. Change the following sentences into the Passive Voice. 1.The doctor is treating my grandmother in the hospital. 2.They are discussing how to improve their spoken English. 3.The workers aren’t painting the buildings at present. 4.Are the workers building a new library? 5.What is he doing upstairs? Suggested answers: 1.My grandmother is being treated in the hospital by the doctor. 2.How to improve their spoken English is being discussed. 3.The buildings aren’t being painted at present by the workers. 4.Is a new library being built by the workers? 5.Where is being done by him upstairs? FStep Ⅶ.Summary and Homework T:Today we’ve reviewed the useful expressions and the present continuous passive voice.We have also read a passage about the relation between human beings and robots in the future.At the same time,you have been trained to write a letter to robots and told is the importance of friendship between us.After class,you’ll review the contents in the whole unit.So much for today.Class is over.Good-bye. FStep Ⅷ.The Design of the Writing on the Blackboard Unit 9 Technology The Fourth Period 1.Words: survive,planet,defeat,wonder 2.Phrases: take over,human being,make electricity,dream about,by force,e up with Since only one sixth of the land is arable,Japan lies on imported(進(jìn)口)food. arable—suitable for farming FStep Ⅸ.Record after Teaching _______________________________ _______________________________ _______________________________ _______________________________