内容正文:
第三课时 Section A Grammar Focus
——单元语法精讲精练
英语 九年级下册 人教版
100分闯关
1.用法
一般现在时可表示人或事物现阶段的特征、状态或经常性、习惯性的动作以及客观事实。
2.句式结构
3.标志词:every day,often,usually,always,once a week等。
be动词型 主语+am/is/are+其他.
实义动词型 主语+动词原形或第三人称单数形式+其他.
there be句型 There is/are+主语+状语.
1.用法
一般过去时表示过去某个时间发生的动作或存在的状态。
2.句式结构
3.标志词:yesterday,last night,in 2020,three days ago等。
be动词型 主语+was/were+其他.
实义动词型 主语+动词过去式+其他.
there be句型 There was/were+主语+状语.
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1.用法
一般将来时表示在现在看来即将要发生的动作或存在的状态。可由“will+动词原形”(表示即将发生的动作或存在的状态)或“be going to+动词原形”(表示已经计划或安排好的事情,或有迹象表明肯定要发生的事情)构成。
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2.句式结构
3.标志词:tomorrow,soon,next year/week/month,in a few days,in the future等。
be动词型 主语+am/is/are going to+be+其他.
主语+will+be+其他.
实义动词型 主语+am/is/are going to+动词原形+其他.
主语+will+动词原形+其他.
there be句型 There+is/are going to be+主语+状语.
There+will be+主语+状语.
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引导词 宾语从句的引导词有that,if/whether以及特殊疑问词(组),如what,when,where,how,how long,why等。
时态 (1)主句现在时→从句谓语动词根据自身情况确定时态;
(2)主句过去时→从句谓语动词要使用过去的某种时态;
(3)从句表述的是客观真理时,其谓语动词使用一般现在时,不受主句时态影响。
语序 宾语从句要用陈述句语序。
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一、用括号内所给单词的适当形式填空。
1.If Simon ______ (have) time next weekend,he will go to the zoo.
2.Helen is going to talk with you as soon as she ________ (finish) her work.
3.Every year some foreigners ______ (come) to China to learn Chinese.
4.I was reading a novel last night when I _______ (hear) knocks at the door.
5.My sister ________________ (go) to America on business the day after tomorrow.
has
finishes
come
heard
is going/will go
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二、单项选择。
( )6.—Peter,have you ever been to the English Corner?
—Oh,yes.I ________ there to practice speaking English once a week last term.
A.go B.will go
C.have gone D.went
( )7.In the past people didn't know that light _____ faster than sound.(易错题)
A.travels B.traveled
C.travel D.has traveled
( )8.Don't lose heart.If you keep working hard,you ________ some day.
A.will succeed B.succeed
C.succeeded D.have succeeded
D
A
A
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( )9.—Do you know ________ the new national park?
—Yes,I do.To protect wildlife and benefit the local people.(2022,北京)
A.why did Chi