随堂演练
必修2-Unit 3
Ⅰ.单词拼写
1．Don't disturb your brother. He is busy ________(计算)a problem.
2．The teacher was asked to ________(简化)the instructions so that the children could understand them.
3．All ________(电子的)computers consist of five units although they are of different kinds.
4．When the computer is stopped in this way, it can only be restarted by the ________(操作员)．
5．They have made great progress in machine translation and artificial ________(智能)．
6．As a secretary, I answer telephones and do some ________(打字)．
7．The famous scientist never returned when he __________(探索)the desert region in 1979.
8．Your new __________(目标) is to preserve the picture, protect it, and communicate through it.
9．The software ________(下载)on the Internet must be installed properly.
10．I saw your sister ________(徘徊) in the street when I passed by the other day.
答案
1．calculating 2.simplify 3.electronic 4.operator
5．intelligence 6.typing 7.explored 8.goal
9．downloaded 10.wandering
Ⅱ.用所给词的适当形式填空
1．What role did new ________ (technological) play in the spread of mass culture at the turn of the 20th century?
2．Money does not always bring ________ (happy), but without it people often can't live well.
3．We should not judge a person by his ________ (appear) but people make that mistake from time to time.
4．Her speech yesterday was a ________ (sign) that her views have changed, so you can turn to her.
5．After the president made an official announcement, he expressed his personal opinion. ________ (person) speaking, I agreed with him.
6．I would like to apply for the job advertised in the newspaper, so I have sent my ________ (apply) before July 20, 2015.
7．We must ________ (exploration) all the possibilities for the solution of the problem.
8．Sunny, hot days are the ________ (character) weather of the summer months.
9．The application form has now been ________ (simple)．
10．They are ________ (intelligence), hardworking and lively students.
答案
1．technology 2.happiness 3.appearance
4．signal 5.Personally 6.application 7.explore
8．characteristic 9.simplified 10.intelligent
Ⅲ.单句语法填空
1．The wine they made was ________ high quality.
2．I am a ________ (devote) friend and helper of the human race.
3．By the time he graduated from high school, he ________ (learn) five thousand words.
4．I wonder if he is any ________ (well) now.
5．Since the 1970s, our life ________ (change) a great deal.
6．________ she comes, she will be welcomed by the dog.
7．He devoted his life to ________ (explore) the natural world.
8．He provided fresh fruit ________ the supermarket.
9．The team ________ (consist) of twelve girls won the game.
10．________ time went by, the colour of the wall faded out.
2015年