Unit 4 Computers 语法Grammar 时间状语从句-2024-2025学年九年级英语上册单元重难点易错题精练（牛津上海版）.docx

班级姓名学号分数

Unit4Computers

时间状语从句

（时间：60分钟，满分：100分）

单项选择(本大题共50小题，每小题2分，共100分)

1．—Mom,Iwanttoplaycomputergamesnow.

—Sorry,youcan’t_______youhavefinishedyourhomework.

A．when B．if C．because D．until

2．He________meassoonashereachesthegateofourschool.Ihavepromisedtopickhimupthere.

A．called B．willcall C．hascalled D．calls

3．Scientistssayitwillbefiveyears________itispossibletotestthismedicineonpatients.

A．before B．after C．when D．since

4．Ididn’tleave________theveryend.

A．until B．after C．from D．of

5．Jennywilldoherhomeworkassoonasshe________backhome.

A．wascoming B．willcome C．came D．comes

6．Hedidn’tgetup________hismother________thismorning.

A．until;wokehimup B．until;wokeuphim

C．after;wokehimup D．after;wokeuphim

7．Hehasstudiedveryhard_________hecametoourclass.

A．when B．and C．since D．so

8．Lisa,you’dbetternotforgettowatertheflowersandthegrassinourgarden________wegooutforourholidays.

A．while B．though C．unless D．till

9．ItwasanexcitingmomentforMr.andMrs.Wang_______theylearnedtheyweregoingtohaveababy.

A．whether B．although C．when D．unless

10．It________100yearssincetheCommunistParty________.

A．was;wasfounded B．hasbeen;wasfounded C．hasbeen;founded

11．Weneedtotakeactiontosaveeverydropofwater________itistoolate.

A．before B．unless C．because D．until

12．Thetrafficissobusynow.Pleasewait_______thelightsaregreen.

A．before B．unless C．until

13．—Ella,haveyoupickedupyourgrandmaattheairportyet?

—Yes,Mom.Isawher________shewalkedoutofthegate.

A．though B．assoonas C．while

14．It’srainingtoohardoutside.Wewon’tleave________therainstops.

A．if B．after C．until

15．—CanyoutakeamessagetoTom?

—Ofcourse.Iwilltellhimassoonashe_________.

A．comes B．willcome C．iscoming D．hascome

16．Iwasreadingabook________BettywaswatchingTV.

A．when B．