初中基础2398期201702246版PPT课件

1、初中基础初中基础 (2398期期20170224) 6版版1. Pre-reading2. While reading3. Word usage4. After reading1.What were secret codes used for in wars?战争时期所用的莫尔斯电码战争时期所用的莫尔斯电码2. Are you interested in computer science? Do you think machines can think like humans?Choose the best answer.1. Bletchley Park was the birthplace

2、 of _. A. the first U.K. school B. Alan Turing C. the worlds first digital computerD. the worlds best code-breaker 2. Alan Turing _ during World War II. was a code-breaker worked at Bletchley Park broke the codes used by the U.K. army opened a school for young hackers A. B. C. D. CAChoose the best a

3、nswer.3. Future students of the cyber defense school will be _.A. under the age of 18 B. above the age of 19 C. aged between 16 and 19 D. aged between 16 and 18 4. Which of the following statements is FALSE about the new school? A. It will start in 2018. B. Before attending the school, students have

4、 to pass some tests. C. It teaches no conventional subjects. D. Its purpose is to help make the country safe.CC Complete each sentence with one word in its proper form. 1.Environmental _ is everyones duty. 2.He saw some _ glass on the ground. 3.The _ teaches in a university five days a week. 4.She p

5、layed a _ girl in the movie. 5.The old lady crossed the road _ with the help of her grandson. protectionhistorianbrokenteenagesafelysafestteenagerbreak history protect Translate the following sentences with the given phrases from the article.1.纽约是许多跨国公司的所在地。(be home to)2.他花了三个小时写完了作业。(spend doing sth.) 3.她不仅会打篮球，也会打网球。(as well as) New York is home to many international companies.He spent three hours finishing his homework.She can play tennis as well as basketball. Every coin has two sides. The Internet has made our life easier, but it is also a dangerous place. How c