高一英语课件：module-5-a-lesson-in-a-lab(第二课时)(外研版必修).pptVIP

3. It’s hard to think of a world without metals. 很难想像一个没有金属的世界。 考查句式It is+adj.+(for/of sb.)+ to do sth. 把伞忘在出租车上，你真粗心。 考点提炼 句子仿造 It’s careless of you to leave your umbrella in the taxi. 4.The closer you are,the more you’ll see. 你靠的越近，看到的就越多。 考查The more...,the more...句式 你越是努力，取得的进步就越大。 考点提炼 句子仿造 you’ll make. The harder you study,the more progress 5.Below is a description of a simple scientific experiment. 下面是对一个简单的科学实验的描述。 考查倒装句式 我们靠天吃饭的日子一去不复返了。 考点提炼 句子仿造 Gone are the days when we had to be at the mercy of the weather. 导练互动 重点单词 1.contract v.(使)收缩；和……订合同;n.契 约，合同 When you heat a metal,it contracts. 当你给金属加热时,它会收缩。（回归课本P41） 观察思考 If you ice the metal,it will contract. 如果你冷冻金属，它就会收缩。 We contracted with a shoe factory for 4,000 pairs of shoes. 我们和一家鞋厂签订了一份4 000双鞋的合同。 He made a two-year contract of employment with the firm. 他和那家公司签订了两年的雇用合同。 归纳拓展 make a contract with 与……签合同 sign a contract签署合同 carry out a contract 履行合同 cancel a contract取消合同 break a contract违反合同 by/on contract按照合同；依约 活学活用 You should read the carefully before you sign it. A.contrast B.contact C.contract D.conflict 解析 考查名词词形和词义的辨析。contract合同；contrast对照，对比；contact联系，接触； conflict冲突。 C 2.conclusion n.结论；断定；结束；结局； 协定，协议 观察思考 What conclusion do you draw from the evidence? 你从证据中得到了什么结论？ From what you say I conclude that you are right. 根据你的话我断定你是对的。 The play concluded with the death of the entire cast. 该剧以全体剧中人物之死为结局。 In conclusion,I wish all of you good health and a long life. 最后，我祝大家健康长寿。 归纳拓展 conclusion作“结束，结尾”讲时常用单数，用 作“结论”讲时为可数名词，用作“协议，缔结” 讲时为不可数名词。 come to/arrive at/reach/draw a conclusion得 出结论 bring...to a conclusion使……结束 in conclusion最后 conclude v.结束；断定;订立 conclude with以……而结束 conclude sth.from sth.从某事中得出某个结论 conclude sth.(with) sb.与某人达成(协定) 活学活用 David from the analysis of the traffic accident that it had been caused by human error. A.announced