Unit 4 Developing ideas 知识点学案--高中英语外研版必修第一册.docx

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 , 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 world's lakes and oceans _(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 _seek 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、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)develop in a specified way; turn out (2)train the body by heavy physical exercise(3)be capable of being solved; find the answer to sth.能够解决 aI work out regularly to keep fit_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)turn up: a. Show up, make one's appearance 出现b.(commerce)(of shares, the stock market,etc) rise, increase, improveInvestment is turning up suddenly.投资急遽增长c. Be found(esp. by chance) after being lost 找到，发现We arranged to meet at the cinema at 7: 30. but he failed to turn 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 when 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 sb's 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. 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