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．As everybody knows, cancer doesn't show any symptoms (症状) in its early stages.

　　2．Cut the lemon in half and squeeze (榨；挤) the juice out into the bowl.

　　3．The skin, whose functions are very complex, is our body's largest organ which acts as a barrier (屏障) against disease and the sun's harmful rays.

　　4. (2017·全国卷Ⅰ)Try to make the hole in a_damp (潮湿的) area to increase the water catcher's productivity.

　　5．We would have put John's name on the race list yesterday but for his recent injury (受伤)．

　　6．If you come to visit China, you will experience a culture of amazing depth and variety (多样性)．

　　7．It was vital (至关重要的) to show that he was not afraid.

　　8．(2017·北京高考)The magazine makes complex (复杂的) ideas attractive and accessible to children.

　　Ⅱ.补全句子

　　1．Caught in a heavy rain on his way home, he fell_ill and couldn't but ask for a leave.

　　由于回家途中遇上大雨，他生病了，只能请假。

　　2．There's no denying that the attack did_a_severe_injury_to his reputation.

　　不可否认，这次攻击对他的名誉造成了严重的损害。

　　3．With such a technique, examiners are able to provide_various/a_variety_

of/varieties_of_suggestions_on appropriate ways of exercise for examinees.

　　拥有这项技术，检测人员能够向受测者提供各种关于正确锻炼方式的建议。

　　4．In_the_first_place,_I think it very important to make more friends abroad.

　　首先，我认为在国外多交朋友是非常重要的。

　　5．(2017·全国卷Ⅰ书面表达)I think it_is_vital_to_you to borrow a history book and learn the history of the Tang Dynasty in advance, which can help you better understand the poems to be learned.

　　我认为你借一本历史书提前学习唐朝的历史是非常重要的，这能帮助你更好地理解将要学习的诗歌。

　　6．The book is where_you_left_it.

　　书在你原来放的地方。

7．As_is_known_to_you,_our school is unique in English teaching and studying for all the students.