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科目 英语 年级 高一 文件 high1 uint17.1.doc 标题 Unit 17 Nature (自然界与动物保护) 章节 第十七单元 关键词 内容 一、教法建议 【抛砖引玉】 同学们将通过本单元的阅读课文“Milu Deer Return To China”, 深刻认识并了解保护野生动物的重要意义。 单元双基学习目标 Ⅰ.词汇学习 四会单词和词组：at present , nature , common , recently , alive , year by year , greatly , one day , sick 三会单词和词组：increase , similar , equipment , disappear , period , research , protect , paint , deer , performance , put on performance , one after another Ⅱ. 交际英语 目的、意图、同意和祝愿 1. Why are you making this journey ? 2. We are trying to collect the memory for a wildlife project . 3. We want to do … so that … 4. What is the purpose of your new project ? 5. We want to do … very much . 6. That sounds a great idea . 7. Good luck with your trip ! Ⅲ. 语法学习 在本单元，同学们要理解并初步掌握现在进行时被动语态的用法。现在进行时的被动语态是由“由be的现在式 (am , is , are ) + being + 过去分词”构成。现在进行时的被动语态是表示“某人或者某事此时正在被……”。如：A teaching building is being built in our school . 【指点迷津】 单元重点词汇点拨 1. deer鹿 I saw four deer in the forest . 〖点拨〗deer的单复数一样。单复数形式一样的名词还有：sheep , aircraft , police , cattle等。 2. increase增加;繁殖 Travel increases one’s knowledge of the world . The number of tourists has increased . = Tourists have increased in number . 〖点拨〗增加了百分之几常用介词by连接。The population of this town increased by five percent last year . 另外，on the increase是“不断增加，正在增加中”。如：Traffic accidents in cities are on the increase this month . 3.similar类似的 The two of them are similar in character . A cat is similar to a tiger in many ways . 〖点拨〗be similar to与……相似。又如：Gold is similar in colour to brass (铜) 。 4. recently近来 The recently completed , 35-story , four-star hotel is the tallest building in the city . 〖点拨〗recently在句中时，句子常用现在完成时。如：Have you been very busy recently ? 5. alive活着的;存在的 Who’s the greatest man alive ? 〖点拨〗alive ; living ; live ; lively ; life ; lives 这些词都有“活着”之意，它们的用法各不相同。 1)alive 意为“活着”，侧重说明生与死之间的界限，既可指人，也可指物;可用来作表语，后置定语或宾补。虽有死的可能，但还活着。例如： The badly wounded soldier was still alive when taken to the hospital . He is dead , but his dog is still alive . 他死了，但他的狗仍然还活着。 No man alive is greater than he . 在活着的人中没有人比他更伟大了。(注：此时 alive 含有“在所有活着的……之中”) He wanted to keep the fish alive . 他想让鱼活着。 2)living意为“活着”强调说明“尚在人间”，“健在”，可用来指人或物，作定语或表语。例如： Comrade Wang is really a living Lei Feng in our country . My first teacher is still living . 我的启蒙老师仍健在。 English is a living language . 英语的活的语言。 A living language should be learned through listening and speaking . He is regarded as one of the best living writers at present . 他被认为是当代活着的最好的作家之一。 注意：living 前加上 the , 表示类别，指“活着的人们”。例如： The living must finish the work of those dead . 活着的人必须完成那些死去的人的事业。 living 还可用于短语，例如：make a living 谋生。 3)live “活着的”，通常指物，不指人，常用来作定语放名词的前面。还指“实况转播的”。例如： a live wire 有电的电线，a live fish 一条活鱼。 Do you like a live show or a recorded show ? 你是喜欢直播还是录音 。 He said he had seen a live whale . 他说他看见过活鲸鱼。 make a / one\s living by + ing 通过干……谋生 4)lively 则意为“活泼的”，“活跃”，“充满生气的”，可作定语、表语或宾补，既可指人，又可指物。例如： Jenny is a lively girl . 詹妮是个活泼的女孩。 Everything is lively here . 这儿一切都生机勃勃。 He had a strange way of making his classes lively and interesting . 他有一种奇特的方法，使他的课生动有趣。 (责任编辑：admin) |