Unit 6 When was it invented？完形填空专练-2024-2025学年九年级英语上学期单元重难点专题提优训练（人教版）(解释版）.docx

2024-2025学年九年级英语上学期单元重难点专题提优训练（人教版）

Unit6完形填空专练

（1）

YangJun’ao,a16-year-oldstudentfromNo.1MiddleSchoolinNanxianCounty,HunanProvince,1a“lotusrootharvestingrobot(采藕机器人)”.

“Igottheideaafterseeingmygrandmotherinher70s.She2toharvestlotusrootsinthehotsun,”Yangsaid.Sometimes,shewould3hurtherfingerswhenusingharvestingtools.

Tomakethings4forhisgrandmother,Yangdecidedtodosomething.Then,hethoughtofmakingamachinethatcouldautomatically(自动地)harvestlotusroots.5histeacher’shelp,Yangonlyspentseveralmonthsbuildingamodelofthemachine.

Whenthelotusrootsgetripe(成熟的),theirleavesturnbrownorblack.Therobotcanfindriperootsbylookingatthe6ofthelotusleaves.Therobotmovesonitselfthroughthemuddyfield.7armsthencutthelotusrootsperfectly.

“Everythingdidn’tgowellatfirst.Ifaceddifficultieslikecollectingpartsforthemodel,puttingthemtogetherandusingahotgluegun(胶枪)forbonding.Butpracticemakesperfect.I8anddiditwelllater.”Yanglaughed.

WhenYangshowedthemachinetohisgrandmother,shewashappyandgavehelpfulsuggestionsforits9.

10Yangstillneedstoworkharder,likefindingcheaperwaystomakethemachines,histeacherHongthoughthighlyofYang’screativethinkingandspirittohelphishometown.

1．A．found B．discovered C．invented

2．A．managed B．required C．refused

3．A．rapidly B．seriously C．quickly

4．A．easier B．busier C．worse

5．A．Insteadof B．Accordingto C．Thanksto

6．A．color B．shape C．place

7．A．Their B．His C．Its

8．A．madecontributions B．madeprogress C．madereports

9．A．agreement B．improvement C．development

10．A．Although B．If C．Because

（2）

WhenHemanBekelewas6,hereceivedagift—achemistryset.Heusedittomake“potions(药水)”.Atthattime,onlyhisparentsknewhiswork.Now,at15,therearealotmorepeople1hiswork.

InOctob