Unit 6 When was it invented_提优突破专项（含答案）2025-2026学年人教版九年级英语全册.docxVIP

人教版九年级英语全册Unit6Whenwasitinvented?提优突破专项

一、根据音标写单词

1.?/?n?vent/______

2.?/?n?ven?n/______

3.?/m???i?n/______

4.?/?k?p?bl/______

5.?/?ple??(r)/______

6.?/?k?mju?n?ke?t/______

7.?/?de?nd??r?s/______

8.?/?ju?sfl/______

9.?/?rez??ve??n/______

10.?/??d?p?te??n/______

二、根据中文提示写短语

1.?被发明______

2.?偶然______

3.?错误地______

4.?用于做某事______

5.?智能手机的发展______

6.?有重大影响______

7.?日常发明______

8.?讨论发明的利与弊______

9.?必威体育精装版科技产品______

10.?最实用的发明______

三、用所给词的适当形式填空（本单元语法：一般过去时的被动语态等）

1.?Thetelephone______(invent)byAlexanderGrahamBellin1876.

2.?Potatochips______(create)bymistakeover150yearsago.

3.?Itsinteresting______(learn)aboutthehistoryofinventions.

4.?Thiskindofmachine______(use)tomakenoodles.

5.?Thenewapp______(download)bymillionsofpeoplesincelastmonth.

6.?Ifyou______(notfollow)theinstructions,themachine______(notwork)well.

7.?Hewonderedwhenthefirstcomputer______(develop).

8.?Thestoryabouthowthelamp______(invent)isveryinteresting.

9.?Theseoldphotos______(take)withacamerathatwasinventedinthe1990s.

10.?Thescientistspentyears______(improve)theinvention.

四、单项选择

1.?Thelightbulb______byEdison.

A.inventsB.inventedC.wasinventedD.isinvented

2.?—______wasthetelephoneinvented?

—In1876.

A.WhenB.WhereC.HowD.Why

3.?Thegame______bylotsofkidsnow.

A.enjoysB.isenjoyedC.enjoyedD.wasenjoyed

4.?Sugar______totheteatomakeitsweet.

A.addsB.addedC.isaddedD.wasadded

5.?—Doyouknow______thefirstcar______?

—InGermany.

A.when;inventedB.where;wasinventedC.how;inventedD.why;wasinvented

6.?Thiskindofpaper______bamboo.

A.ismadeofB.ismadefromC.ismadeinD.ismadeby

7.?Themistake______bythecleverboy,andhefixeditatonce.

A.wasfoundB.foundC.isfoundD.finds

8.?Itssaidthatthenewmedicine______alotofpatientsalready.

A.helpsB.helpedC.hashelpedD.willhelp

9.?—What______theknife_