2018-2019学年译林版高中英语选修7学案:Unit 1 Section Ⅰ Welcome to the unit & Reading—Preparing
2018-2019学年译林版高中英语选修7学案:Unit 1 Section Ⅰ Welcome to the unit & Reading—Preparing第2页

  3.________ time 逐渐地;慢慢地

  4.contribute ________ 对......做出贡献;有助于

  5.make ________ breakthrough 取得重大突破

  6.benefit ________ 受益于,从......中受益

  7.wind ________ 上发条

  8.keep pace ________ 与......齐头并进;与......保持同步

  9.rely ________ 依靠

  10.have access ________ 有使用......的权利(机会)

  【答案】 1.in 2.with 3.over 4.to 5.a 6.from 7.up 8.with 9.on 10.to

  

  根据提示补全下列教材原句

  1.Most early TV broadcasts were made using a system ________________ John Logie Baird in the UK.

  大部分早期的电视节目使用的是英国的约翰·洛吉·贝尔德开发的一种系统。

  2.John Logie Baird constructed the first colour TV in 1928, but __________________ 1938 ________ the first colour TV programme was broadcast.

  约翰·洛吉·贝尔德于1928年制造出第一台彩色电视机,但直到1938年第一个彩色电视节目才播出。

  3.________________________, though, until 1951, for regular colour TV broadcasts ________ in the USA.

  然而,二十多年后,直到1951年,彩色电视节目才在美国定期播出。

  4.Satellites allow TV to be broadcast live over vast distances, ________________________ the same broadcast at the same time.

  卫星可以长距离地现场直播电视节目,每个人在同一时间可以收到相同的节目。

  5.Meanwhile, electrical components eventually became __________________, by the late 1960s, portable cassette players were developed, along with video recorders which were used by TV stations.

与此同时,电子元件在最后变得如此小,以至于到了20世纪60年代晚期