Unit 3 Inventors and inventions language points课时作业

　　一、全练语言点，基稳才能楼高

　　Ⅰ.单词拼写

　　1．For some reason she got the impression (印象) that you didn't like her.

　　2．I have previous (早先的) experience of this type of work.

　　3．The surrounding (周围的) scenery attacted my attention.

　　4．I cannot tolerate (容忍) those annoying ads appearing every several minutes when watching TV.

　　5．They carried on with their experiment in spite of the lack (缺乏) of equipment.

　　6．His views vary constantly (不断地) just like the variable weather.

　　7．They were both uncertain (无把握的) about what to do and went to their uncle for help.

　　8．He fastened (系紧) his coat and hurried out to the cinema.

　　9．I have made a few adjustments (调整) to my study plan.

　　10．So we should all maintain an optimistic (乐观的) belief that the world is more forgiving than is commonly supposed.

　　Ⅱ.补全句子

　　1．To my delight, my previous experience has_made/left_a_good_impression_on the interviewer.

　　令我高兴的是，我以前的经验给面试官留下了一个好印象。

　　2．On the contrary, smartphones not only take_up_our_valuable_time,_but also do great harm to our health.

　　相反，智能手机不仅占据了我们宝贵的时间，而且对我们的健康造成危害。

　　3．There_has_been_no_time_left for us to think it over.

　　我们已经没有时间来仔细考虑了。

　　4．For_lack_of_human_protection,_the number of Yangtze Finless Porpoise is becoming smaller and smaller.

　　由于缺乏人类保护，长江江豚的数量变得越来越少。

　　5．Only a short­sighted man will lose_sight_of the importance of education.

　　只有鼠目寸光的人才会看不见教育的重要性。

　　6．In some experts' opinion, living conditions on the Mars are_very_hard/difficult_

to_tolerate.

　　一些专家的观点是火星上面的生存状况很难忍受。

　　7．A young couple in a boat were eating, talking and laughing loudly as_if_they_had_been_

the_only_people_in_the_world.