新概念第二册74课ppt.ppt

New words and expressions 生词和短语 thick adj.厚的 signal n. 信号 stamp v. 跺，踩 单词讲解（1） thick adj. 厚的 a thick book 厚书 粗的 thick fingers 粗大的手指 （液体、气体）浓的，浓厚的 a thick fog浓雾 thick soup 浓汤 （树林、树叶、毛发等）密的，浓密的 a thick forest茂密的森林 thick hair 浓密的头发 thicken v. 使变厚（粗、浓） 单词讲解（2） signal v. n.信号，暗号 n.交通信号 v.发信号，以信号通知 signal sb. eg:How can we signal that rowboat? signal to sb.to do sth. eg:He signaled to the band to start playing. signal to sb. that从句 eg:She signaled to the students that the teacher was coming. 单词讲解（3） scene n. 现场，地点 eg:They rushed to the scene of the traffic accident. 可数n. 景色，风景 （戏剧，小说）场面，舞台，地点 behind the scene 在幕后，秘密地 on the scene (口）在现场，当场 come on the scene (口）出现，登场 scenery 不可数n. 风景 eg: the scenery of Alps 单词讲解（4） stamp vt.跺脚 eg:If you are happy and you know it,stamp your feet. vi.踩，踏 eg:No stamping.小草青青，请勿践踏She stamped upstairs.她踏着重重的步伐走上楼梯 n.邮票 n.印章，戳记 单词讲解（5） survive v. 从…中幸存 eg:Only two people survived in the forest fire. survival n.幸存 eg:Your survival is a miracle. survivor n.幸存者 eg:They are all the survivors of the Wenchuan Earthquake. 课文讲解（1） a light passenger plane 一架轻型客机 fly off course 飞行偏离航线 middle of winter=midwinter隆冬 middle of summer=midsummer 盛夏 lay 是系动词,thick是形容词作表语，表示主语的状态或性质 (lie-lay-lain) miles away 几英里之外（表达距离的方法） 课文讲解（2） turn…into…=change…into…把…变成… as…as sb. can/could = as…as possible 尽可能的… eg:He got through as much food as he could and set out. 课文讲解（3） hear sb. doing sth. 听见某人正在做某事 passing overhead 现在分词短语作补足语 stamp out 踩出 out 在这里为副词，表示“出现，显露”等 send a message by…to… 通过…向…发出信息 Summary writing 摘要写作 A plane crashed in the mountains, but the only passengers, a young woman and her two baby daughters, were not hurt. It was midwinter and extremely cold, so the woman put the children in a case, covered them with clothes and kept close to them all night. When she heard planes early next morning, she st