冀教版九年级英语上册同步练习：Unit5LookintoScience—Lesson28.doc

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1、Ⅰ.用方框中所给单词或短语的适当形式填空biology，butterfly，complete，chemical，drawone'sattention1．Whathedidinclass______theteacher's______.2．Thesnowcoveredtheground______.3．Farmersoftenuse______tokillinsects.4．Look!Therearesomanybeautiful______inthegarden.5．Ms.Wangteachesus______.Ⅱ.单项选择1．Ourteacheroftenencouragesus_

2、_____hard.[来源:gkstk.Com]A．workB．toworkC．workingD．toworking2．Theexcitingthinghas______theseboys'attention.A．leftB．drewC．givenD．drawn3．Allthebutterflieshaveleft______thenorthinspring.A．toB．forC．atD．from4．Therearemanymysteriesto______byscientists.[来源:学优高考网]A．discoverB．discoveringC．bediscoveredD．be

3、discovering5．Don'tcutdownthetrees______thebutterfliesneedtoreston.A．thatB．whatC．whoD．whereⅢ.根据汉语提示完成句子1．去年，多达300名学生参加了校运动会。__________________300studentstookpartintheschoolsportsmeetinglastyear.2．越来越多的人对科学感兴趣了。Moreandmorepeople__________________science.3．大自然的秘密是很有趣的。The______of______areveryinter

4、esting.4．人们把这些树全部砍倒了。[来源:学优高考网]Peoplehave____________allthetrees.[来源:gkstk.Com]5．这些树几乎完全被覆盖了。Thesetrees____________almostcompletely.Ⅳ.连词成句1．kilometres，this，is，wide，only，20，forest________________________________________________________________________.2．him，this，does，a，lot，worry_________________

5、_______________________________________________________?[来源:gkstk.Com]3．south，they，fly，when，know，to________________________________________________________________________.4．snow，completely，the，the，covered，ground________________________________________________________________________.5．created，

6、there，be，things，are，new，to，many________________________________________________________________________.参考答案Ⅰ.1.drew；attention　2.completely　3.chemicals　4.butterflies　5.biologyⅡ.1.B　点拨：考查固定搭配encouragesb.todosth.意为“鼓励某人做某事”。故选B项。2．D　点拨：考查固定搭配drawone'sattention意为“引起某人的注意”。句意：这件令人兴奋的事情已经引起了这些男孩们的注意

7、。因为原句中已有has，故判断应是现在完成时态，draw的过去分词是drawn，故答案为D项。3．B　点拨：考查介词。leavefor意为“离开……去……”，句意是“春天所有的蝴蝶都已经离开去北方了”，for后接的是目的地，故选B项。4．C　点拨：此题考查therebe的用法。therebesth.tobedone.意为“有某事要做”。根据句意“有许多奥秘等待科学家们去发现”可知答案为C项。5．A　点拨：考查定语从句。先行词指物，应用关系词that，所以答