外研版（2019）选择性必修第四册Unit 6 Space and beyond Section A Starting out & Understanding ideas学案（含答案）

Unit 6 Space and beyond Section A Starting out & Understanding ideas学案 学习目标 1、学会本节单词、短语。 2、掌握本节句型表达与运用。 词汇解析 1.set foot on进入，到达　set foot in踏进 American Neil Armstrong became the first man to set foot on the moon. 美国人尼尔·阿姆斯特朗成为第一个登上月球的人。 The explorers failed to set foot on the land of Antarctica due to extreme weather. 由于极端天气，探险者未能踏上南极大陆。 She said she would never set foot in that house again. 她说她再也不会踏入那所房子了。 特别提示： set foot in和set foot on用法类似，只不过介词in强调进入某个空间，介词on强调踏上某个物体的表面。 2.become accustomed to习惯于(做)某事 become/get/be accustomed to (doing) sth. 习惯于(做)某事(become/get表动作，be表状态) accustom oneself to sth. 使自己习惯于某事(to是介词) However, instead of devoting themselves to their work, they find themselves working to support the lifestyle to which they have so quickly become accustomed. 然而，他们发现自己并没有全身心投入到工作中，而是通过工作来维持他们很快就习惯了的生活方式。 The general is not accustomed to having his order questioned. 将军不习惯有人对他的命令提出质疑。 归纳拓展：近义短语 be/get used to (doing) sth.习惯于(做)某事 3.replace vt.取代；替换；代替；把……放回原处 (1)be replaced by 被……取代 (2)replace A with/by B 用B代替A (3)take the place of...＝take sb.'s/sth.'s place 代替 There are several main reasons why old buildings should be torn down and replaced by new ones. 旧建筑物应该被拆除并被新建筑物取代，有几个主要原因。 Nowadays, people are used to replacing face to face communication with online chatting. 现今，人们习惯于用网上聊天代替面对面交流。 Computers have taken the place of typewriters in offices. 在办公室里，电脑已经取代了打字机。 语境助记： They replaced their beloved old cars with expensive new sports ones. 他们用昂贵的新跑车替代了钟爱的旧车。 4.cast a shadow on/over...给……蒙上阴影；在……上投下影子 under/in the shadow of...　　　　　　　　　　在……的阴影中 The second half looks at the dark forces casting a shadow over her own life after Armantrout was diagnosed with cancer in 2006. 第二部分讲述了自2006年阿曼特罗特被诊断出癌症后，笼罩在她生活上的黑暗力量。 These people have been living for years under the shadow of fear. 这些人多年来一直生活在恐怖的阴影中。 辨析比较： (1)shadow指人或物在光照下形成的影像，有明显的轮廓，指“影子”。 see the shadow of the tree看到树的影子 (2)shade指树等物体遮挡阳光形成的阴凉之地，无一定的轮廓。 sit in the shade of a tree坐在树荫下 5.have patience (in) doing sth.有耐心做某事 have the patience to do sth. 有耐心做某事 lose/run out of patience (with...) (对……)失去耐心 have no/little patience with 不能容忍 with patience (＝patiently) 耐心地 We must have patience in doing hard work. 我们做艰苦的工作必须要有耐心。 Only those who have the patience to do simple things perfectly will acquire the skill to do difficult things easily. 只有那些有耐心将简单的事情做的很完美的人，才能学会顺利做好困难的事情的本事。 Have patience with yourself and remember, wh ... ...