2018-2019学年译林版高中英语选修7学案:Unit 1 单元尾核心要点回扣
2018-2019学年译林版高中英语选修7学案:Unit 1 单元尾核心要点回扣第2页

  ____________ touch with 和......失去联系

  2.contribute ____________ 有利于,促进

  make ____________ to... 对......做出贡献

  3.be accessible ____________ 可接近的;可靠近的;可使用的

  get/have ____________ to 得以接近/进入/使用

  4.be absorbed ____________ 全神贯注于

  focus ____________ 全神贯注于,集中于

  5.rid...____________ 摆脱,除去

  be rid ____________ 摆脱

  get rid ____________ 摆脱;丢弃;扔掉

  【答案】 1.keep;get;lose 2.to;a contribution/contributions 3.to;access 4.in;on 5.of;of;of

  Ⅲ.重点句式

  1.John Logie Baird constructed the first colour TV in 1928, but ____________ (但直到1938年)the first colour TV programme was broadcast.

  2.____________(然而二十多年后), though, until 1951, for regular colour TV broadcasts ____________(开始)in the USA.

  3.Satellites allow TV to be broadcast live over vast distances, ____________(每个人在同一时间收到) the same broadcast at the same time.

  4.I was at the dentist's last Sunday to ____________(检查牙齿).

  5.________________________ (并不是所有的一切)that you hear is very important.

  【答案】 1.it was not until 1938 that 2.It took more than two decades;to begin 3.with everyone receiving 4.have my teeth checked 5.Not everything

  Ⅳ.回顾话题

  用本单元的词汇或句式完成下列写作任务

有了移动电话,无论我们在哪儿,都可以和别人保持联系。但它有一些明显的缺点。例如,大多数情况下,手机的辐射对我们的健康是有害的。因此,一些人拒绝使用手机。对我个人而言,我不反对使用手机,而且,我认为手机携带起来很轻便,用手机发短信也很方便。