江苏省徐州市王杰中学高中英语 unit2word power导学案 新人教版必修3.doc

江苏省徐州市王杰中学高一英语必修三 m3u2word power导学案procedures:step 1. lead inan informal letter:dear mr. lee,i am so sorry that i cannot come to the dinner you and mrs. lee are giving next saturday for your brother because of a previous engagement that evening.i do appreciate your asking me and hope that i will have the opportunity to meet your brother on some other occasion in the near future. to judge which is the better expression:1.(to a professor you first meet) - hi, bob. fancy meeting you here.- good morning , mr. mosley. how are you?2. (to a close friend)- mr. wells, would you be kind enough to pass me the salt? - could you possibly pass me the salt? - pass me the salt, jack . read the following sentence and find which part you think is informal.i am sorry to say that a lot of your answers to those questions in your homework are not precise, so you must think about them.then ask students to present some other examples.formal and informal english（fill in the blanks in the form）formal englishinformal englisha large amount/number of_ _sort outchild _ _throw awayi regret to inform you _ _right awayin addition _ _-hopeprevent _ _buyreply _ _have a word withtake my concerns into consideration _step 2 presentation1.ask students to read the introductions to formal and informal english .formal english is more common in writing, while informal english is more common in speaking.2.compare the formal english words with the informal english words listed in the chart on page 26. step 3 practice ask students to practice what they have learnt above.first point out the informal places while they are reading the letter.then rewrite the letter in formal english.dear mr. smith, i want to _you about the condition of the playground. i _that people do not _their rubbish properly. they leave rubbish on the ground instead of using the bins. yesterday a 6-year-old _fell and cut his hand on a broken bottle. the boy was taken to hospital_. _;the beautiful view of the park is spoiled.i believe that there are _actions you could take to solve this problem. for example, you should _additional litter bins and _security to _people from littering.it is (11) _that you will (12)_. i look forward to your (13)_yours sincerely, jerry brokerstep 4. countries and languages.1. how many languages are spoken in the world today? _ 2. do you know the ten most widely spoken languages? what are they?_. organize students into groups of four and provide each group with a word map. have each group write down as many names of countries and their official languages as possible. use the following diagram as a pattern to organize the informatlook at your books and fill in the form.countryofficial language(s)countryofficial language(s)australiaenglishmexico _bengalbengalinew zealandenglish, maoricanada _portugalportuguesechinesechineserussia _egyptarabicsaudi arabiaarabicfrance _singaporeenglish, chinese, malay, tamilgermany _spain _indiaenglish, hindiswitzerlandfrench, german, italianirelandenglish, irishu. k _italyitalianusaenglish.then have students finish part a and share their answers with their group members.ask students to fill in the blanks of the following diagram about country, official language(s), people and capital, this help students enlarge their vocabulary.countryofficial language(s)peoplecapitalaustralia _australiancanberragreecegreek _ spain_ spanishmadridegyptarabicegyptiancairorussiarussian _moscowfrance _frenchparismexicospanish _mexico cityjapanjapanesejapanese _italy _italian _step 5. excercise: 单词拼写1. his face was r_ in the mirror.2. the green colors on the map r_ plains.3. the theory of relativity is rather c_.4. the government did whatever they could to prevent the disease from s_ to other countries.5. he failed in the english exam, mainly because he has a poor v_.6. canada has two o_ languages: english and french.7. i knew the town well, so i had no d_ finding his home.8. for westerners, chinese c_ are hard to wrote.9. because neither of them can win the election(选举), the two parties in the country have c_ to form a government.10. for students, their future d_ on how well they do in the entrance exams.11.white is always a _(象征) of purity.12. from the old mans _ (方言)， i think he comes from the south of china.13. the war has lasted for years. it will take quite a long time for the government to bring the country under _(控制).14. do you know why water cannot be _（混合） with oil.15. with the _（发展）of science and technology, it is not too difficult for human beings to go and travel in space.16.now traveling in five _(欧洲的) countries, including france, germany, austria, vatican and italy, in 10 days costs one about 14,000 yuan.17. mr. wang sets high _(标准) for every student in his class.18. he _(答应，许诺) to be here at nine oclock.19. he worked so hard that _(最后) he made himself ill.20. the woman turned and walked off in the _(相反的) directistep 5. homework1.try to find more words of countries and their officer languages. 2.do exercises on workbook.feedback:_no.16.练习答案step 3 1 speak to 2 regret to inform you 3 discard 4 child 5 immediately6 in addition, 7 a large number of 8 purchase 9 arrange 10 prevent11. my hope 12 take my concerns into consideration 13 reply.step4 1 about 6,ooo 2 they are chinese, english, hindi, spanish, russian, arabic, bengali, portugue