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1、Unit 4 Developing Ideas After Twenty YearsLanguage PointsLearning objectives：1.Expand vocabulary2. Learn key points in the text3.the usage language pointsStep1:language points 1、 He and I were raised here in New York _ raise v. 【一词多义】(1)collect , obtain :筹措 （金钱）筹集； (2)bring up :养育，饲养； (3)move upward
2、 , increase :举起，提高； (4)cause to appear :引起，唤起，提出写出下列句中raise的含义(1)Daily life was marked by farming, sheep raising and wool production._(2)Her popular 1962 book Silent Spring raised awareness of the dangers of pollution and the harmful effects of chemicals on humans and on the worlds lakes and oceans
3、_(3)The way the research was carried out raises doubts._(4)A year later , I reached my goal :I raised 5000 dollars _2、I was to start for the West to make my fortune _fortune (n) ：luck，chance，wealth 运气；命运；大笔财产fortunate adj 运气好的，幸运的 fortunately adv 幸运地 fortune短语try ones fortune _ bring good fortune _s
4、eek ones fortune _ make a fortune _These two brothers decided to go to America to _seek try这两兄弟决定去美国碰碰运气_ (fortune), a young man who was just passing by came up to the injured 幸运的是，一个刚好路过的年轻人前来帮助伤者Tips:fortune 作为名词且意为“机会，运气”时，是不可数名词；作“大笔的钱”时，是可数名词(2) be to do ：going to happen as planned a 表示按照约定、计划、
5、职责、义务、要求等即将发生的动作b 表示必须活着应该，在意思上相当于ought to , should ,must practice1.他们明天上午十点钟一起去看这位老师_2.这种药每天服三次_3、 each of us ought to have our destiny worked out . _work out ：(1)developinaspecifiedway;turnout (2)trainthebodybyheavyphysical exercise(3)becapableofbeingsolved;findthe answertosth.能够解决 aIworkoutregula
6、rlytokeepfit_b.It took me some time to work out what was causing this _4、 its worth it if my old partner turns up ._(1)worth： adj deserving of _be worth doing 值得做，主动表被动 1) The book is worth reading _(2)turnup: a. Showup,makeonesappearance 出现b.(commerce)(ofshares,thestockmarket,etc)rise,increase,impr
7、oveInvestmentisturningupsuddenly.投资急遽增长c. Befound(esp.bychance)afterbeinglost 找到，发现Wearrangedtomeetatthecinemaat7:30.but hefailedtoturn up_I m sure your watch will turn up one of these days _5、When you struck the match to light your cigar I saw it was the face .strike v 【一词多义】(1)to produce a flame w
8、hen rubbed against a rough surface(2) to hit sb/sth hard or with force(3)to happen suddenly and have a harmful effect on sb/sth(4)to come into sbs mind suddenly(5)to give sb a particular impressionpractice1.被他鼓舞 人心的话所打动，我决定和他合作_2.She strikes me as a very efficient person_step2 :revision of phrases1.
9、 dine out _ 2. be known for _3.ought to _ 4. be set in _ 5.on earth _ 6. work out _ 7.lose track of _ 8.long for _ 9. by the time _ 10 in detail _step3：Quiz1.他们很快就要搬入一个新的居住区 （be to do ）2.我正要放弃，这时我想到一个好主意(strike )3.调查从未发现任何证据(turn up )4.别担心，我相信一切都会顺利的 (work out )Step 4:self-evaluationStep 5:HomeworkReview the phrases in the text and write a short passage within 100 words using at least 5hprases learned in this lesson.学科网（北京）股份有限公司