人教版高中英语必修二Unit-3-Computers-公开课课件.ppt

1、 Unit 3 ComputersMatch the words（词汇连线）1)n./vt.类型，打字2)v.发信号，信号3)adv.无论如何4)vt.解决5)vt.计算6)adj.电子的7)adj.私人的，个人的8)v.探索，探测，探究9)vi.出现，发生10 n.目标；(进球)得分 1)solve 2)explore3)goal4)signal5)type 6)arise7)electronic8)anyhow9)personal 10)calculateMatch the phrases（词组连线）1)from.on2)watch over3)after all4)as a result

2、5)with the help of6)in a way7)deal with 1)毕竟2)处理；安排3)结果4)某种程度上5)在.帮助下6)看守；监视7)从.时起根据释义写出单词1)_ :complete change in ways of thinking,working,etc2)_:connected computer system3)_:to make things easier4)_:to find answer using numbers5)_:able to be moved from place to placerevolutionnetworksimplifycalcula

3、temobile6)_:to work out the answer to a problem7)_:to travel around the area to find out about it8)_:completely9)_:anyway10)_:activity of managing moneysolveexploretotallyanyhowfinance1.solve vt.解决,解答solve“解决”，侧重给出一个答案，后跟 problem,difficulty,trouble,puzzle等。settle 解决，后跟 issue,argument,quarrel等。问题问题 困

4、难困难 麻烦麻烦 疑惑疑惑 问题问题 争端争端 争吵争吵1.It was clever of you to _ the problem.你很聪明解决了这个问题。2.I cant _ the problem.我解答不了这个难题。3.Help me to _ my financial troubles.请帮我解决经济困难。4.An apology from him _ the quarrel.他的道歉使争吵和解了。5.An official was sent to _ the argument.一位官员被派去解决争端。solve solve solve settled settlereach/ac

5、hieve ones goal set a goal score a goal 2.goal n.目标；目的；球门；(进球)得分实现目标设定目标进一个球 1.He has _.他已实现了他的目标。2.Youd better _ a goal before you start the training.在开始训练前你最好先设定目标。3.They _ of their journey.他们实现了旅途目标。4.Baggio _ his first goal for Italy.巴乔为意大利进了头一个球。achieved his goal set reached the goal scored sen

6、d/give a signal receive/pick up a signal signal(to)sb.to do sth.3.signal v.发信号 n.信号发信号接收信号向某人发信号示意某人做某事1.She sent a _ that he was about to turn left.她发出信号表示他要左转。2.We live too far from the city to _ a strong television signal.我们住的地方离城市太远，收不到清晰的电视信号。3.The police _ the traffic to move forward slowly.警察

7、指示交通缓慢前行。signal receive/pick up signaled 4.arise vi.(arose,arisen)出现，发生 rise vi.(rose,risen)上升；升起raise vt.(raised,raised)举起；提高1.A problem has _ in the Foreign Office.问题已在外事办出现。2.This is the point where the difference _.这是产生分歧的地方。3.Many difficulties have _ as a result of the changes.由于变化许多困难产生了。4.Everyone knows the sun _ in the east.每个人都知道太阳从东方升起。5.Anyone who knows the answer to the question,please _ your hands.知道答案的请举手。arisen arise arisen rises raise Homework Learn the words and expressions by heart after class&get ready for the dictation next class.