北师大版高二选修8教案： Unit 24 Period 8.doc

the eighth period reading (ii)teaching goals 教学目标1. target language 目标语言a. 重点词汇age, population, dramatic, advance, birthrate, implication, financial, burden, concern, pensioner, bankruptcyb. 重点句子experts insist that steps should be taken now to prepare for the future.they suggest that because people are living longer, they ought to work longer.its high time we stopped seeing ageing as a disease and started playing our parts in securing the future of our ageing societies.2. ability goals 能力目标enable students to learn about an ageing society.review grammar expressions of persuasion. 3. learning ability goals 学能目标help students learn how to use the expressions for persuasion properly.teaching important and difficult points 教学重难点expressions of persuasion.teaching methods 教学方法asking and answering, writing, reading and pair work.teaching aids 教具准备a multi-computer.teaching procedures & ways 教学过程及方式step revisioncheck the homework. check the answers to ex 2, 3, 4, 5 and 6 with the class as a whole.check the answers to ex 7 by having individuals write the words on the board and then check together.step ii language awareness 9deal with ex 1pay attention to the title “are societies ageing too fast?”.t: how do you understand “age” here? it is used as a verb here, which means “to become older”. now read the text and answer the questions in ex 1. students read the text and answer the questions.check answers by having students reading out their answers.suggested answers:1. an ageing society is one in which the population of people over the age of 60 is increasing. 2. one reason is that dramatic health advances have added 20 years to the average life-expectancy; another is that birthrates have dropped as people, especially women, are educated. 3. in an ageing society, a huge financial burden will be placed on the government. another problem is that as medical expenses increase with age, the demands of the growing aged population will eventually cause medical schemes to face bankruptcy. 4. they suggest people to work longer, and the government to establish a sound social security system. they also suggest that individuals start saving as soon as possible to ensure a financially secure retirement. deal with ex 2go through the list of words with the class. students work in pairs, discussing what they need to prepare for the future. have one or two students tell the class what they need to prepare for the future.t: look at the expressions in ex 2: should, ought to, insist, suggest, its high time. work in pairs, and tell your partner what he or she should do to prepare for the future using the words. then ask some students to tell their ideas.t: whod like first to tell the whole class your suggestions?s: let me try. i think we should develop good health habits now and take regular exercise. we also ought to save money to ensure a financially secure retirement.deal with ex 3students do the exercise individually. then, students compare their answers in pairs. check answers by having students read out the sentences.deal with ex 4students do the exercise individually. then, students compare their answers in pairs. check answers as a class.deal with ex 5students discuss the question in pairs. have one or two students report back on whether their partners thought they needed to change their lifestyles.t: up to now, we have known some possible problems when we are getting old. as far as your own lifestyle is concerned, do you think you need to change your present lifestyle to ensure you have a healthy and comfortable old age! of course, you can have a discussion about this question with your partner.a few minutes latert: whod like to report your discussion result?s: i think i neednt to change my present lifestyle. i take exercise everyday. and i have a healthy diet. i feel sure of my health. i also have a habit of saving money. so i dont worry a lot about my old age.t: thank you. i hope you have a happy life forever.step iii expressing regret (p83)t: weve learned some expressions for making suggestions. next lets learn some similar expressions used to express regret. look at the screen please.show the following on the screen.if only i should have donei wishi regretits a pity thatstep iv emphasis and persuasiondeal with the ex 1 on page 96.rewrite the sentences using the beginnings provided.emphasis: 2, 3, 6, 8, 9, 10, 13, 15,16,17,18persuasion: 1, 4, 5, 7, 11, 12, 14, 19, 20ask students to work individually, and then check the answers by having individuals reading out their answers. then sum up the sentence patterns for emphasis:it is/was that what beall issuggested answers to ex 11 if i were you id stop worrying about my weight.2 it was for only $100 that the robbers killed three people.3 what i only really enjoy is old charlie chaplins comedies.4 its high time the government reduced taxes.5 i insist that you change your attitude to customers.6 hardly ever does the president attend these meeting.7 id rather you didnt always leave a mess in the kitchen.8 not only did nick spill red wine on my best suit but he also said it was my fault.9 all paul is interested in is sport.10 never have i seen a better performance.11 youd better get a taxi or youll be late.12 i suggest we start saving for a new car.13 no sooner had we reached the mountain shelter than the storm broke out.14 had he realized the house was on fire hed have run away.15 seldom are our politicians concerned with the poor.16 it was to the theatre that he invited me, not to the cinema.17 when the children ca