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1、Unit 6 When was it invented?Section B(3aselfcheck)练习(原卷版)一、单项选择：( )1. The number of people invited fifty, but a number of them absent for different reasons.A. were; was B. was; was C. was; were D. were; were( )2.is said that the trip includes a visit to the Great Wall.A. ThatB. ThisC. ItD. One( )3.
2、Im sorry, this letter is for you, but I opened it.A. by handB. by mistake C. in trouble D. in danger( )4. The young should the old, so the old should set a good example for the young.A. play tricks onB. take care ofC. look forward toD. look up to()5.Waiter, would you please take this note to the wom
3、an in a blue dress?, sir.A. That*s trueB. My pleasureC. I agreeD. With pleasure二、词汇运用根据句意，从方框中选择恰当的单词填空，有的需要变换形式。lock, remain, hero, music, lowYou must in bed for three days because of your illness.1. Of the three places, the temperature in Harbin is the.2. Ive lost my key and Pm out!3. He showed ta
4、lent at an early age and won many prizes.4. The sisters were treated as local after saving a two-year-old boy from the fire.三.完成句子根据汉语意思完成英语句子，每空一词。1 .会议是上周四举行的。The meeting last Thursday.2 .突然所有的灯都灭了。, all of the lights went out.3 .毫无疑问，Sally是学校最好的游泳者之一。Sally is one of the best swimmers in the schoo
5、l.4 .报告结束后，所有的学生被分成几个讨论组。After the talk, all the students several discussion groups.5 他不仅自编剧本，还饰演其中的角色。He writes his own plays,acts in them.四、情景交际根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。A: Hello, Rob. Lets talk about inventions.B:OK, Tina. (1)Which is your favorite?A: My favorite invention is the washing mac
6、hine.A: Why?B：(2)A: Before washing machines, people had to wash their dirty clothes by hand.(Tina sees Taylor.)A: Taylor, what are you doing?B: Hi, Tina. (3)Im heating my lunch in the microwave (微波炉).A: Did you know the microwave was invented at the end of World War II?C: I didn*t know that. (4)A: M
7、e too. Now we can heat our food quickly.C: (5)I want to eat my lunch now.A. It*s time for lunch.B. But Im glad it was invented.C. History is full of great inventions.D. Because washing machines make life easier.E. My favorite invention is the microwave.F. When was the washing machine invented?G. Thats good because Pm really hungry五、书面表达下周英语角的话题为“My favorite invention”，请你根据下面的提示问题写一篇英语短文为你的发言做准 备。提示问题：1. Whats your favorite invention?2. Whafs it used to do?3. Why do you like it?要求：1.内容应包括所有的提示问题；.语言表达要准确，语意要通顺、连贯;2 .词数100左右。My favorite invention