内容正文:
Unit3 Computers
Section A Warming Up
一、选词填空
1.as a result;as a result of
(1)It rained heavily. ,we had to stay at home for the whole weekend.
(2) the heavy rain,we had to stay at home for the whole weekend.
(1) Founded in Moscow after the 1905 revolution,the company eventually in Tel Aviv in the late 1920s.
(2)(2017·北京) the safety problem well enough to move forward in AI seems to be possible but not easy.
3.from then on;since then
(1) ,he refused to talk about it.
(2)I have never seen him .
4.so...that...;such...that...
(1)He is funny a person he is popular among the children.
(2)He made rapid progress in study he was praised by his teachers.
二、单句语法填空
1.In this instance,the best (solve) is to send a quick,light-hearted apology to explain your awkwardness.
2. (simplify) several times,the instructions can be better understood by children.
3.After the president made an official annou