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1、-时间状语前不用介词的几种情况-第 3 页时间状语前不用介词的几种情况介词是一种用来表示词与词、词与句之间关系的虚词,英语中时间状语通常由in, on, at, for等介词引起,但有些情况下时间状语前不用介词。现就这几种情况加以归纳。一、当时间状语是today, yesterday, tomorrow, tonight, yesterday/tomorrow morning(afternoon,evening)等时,其前不用介词。例如:There was a football match yesterday evening.昨天晚上有一场足球赛。They will go to the zoo
2、 tomorrow.明天他们将要去动物园。二、由this, that, these, those等构成的短语前不用介词。例如:Ill visit my grandparents this week.这一周我要去看望我的祖父母。They are picking apples on the farm these days.这些天他们在农场摘苹果。三、由形容词last,next等指示代词修饰的名词词组用作时间状语时,前面的介词at, on, in一般省略。例如:I saw him in the street sometime last week.上周我在街上见过他。Please come to sc
3、hool earlier next time.下次请早点来学校。但是,如果不是介词at, on, in,而是其他类型的介词,一般不能省略。如:I havent been to my hometown since last year.从去年以来我就没回过家乡。四、在以“the day (week, month, year)+before/after”构成的时间状语前不用介词。例如:Where did you go the day before yesterday?前天你去哪里了?Theyll have a party the day after tomorrow.他们后天将举行一个聚会。五、由e
4、very, each等表示频率的副词构成的短语用做时间状语时,其前不用介词。例如:Do you watch TV every day?你们每天看电视吗?They go to school by bike each day.他们每天骑自行车去上学。六、由on引出的特定日子,可以省略介词on。例如:I can see him (on) New Years Day.在元旦我可以看见他。七、for通常引出一段时间,当与表示静态的动词连用时可以省略。例如:I have stayed there (for) three hours.我在那里已经呆了三个小时。注意:1.当与动态动词连用,或在句首及否定句中,
5、介词for不能省略。如:I havent heard from him for three years.我三年没有收到他的信了。2.当walk, run, drive, travel等动词连用表示距离时,for可以省略。如:He ran (for) a mile in four minutes.他四分钟跑了一英里八、以all构成的短语做时间状语,如all day, all the week, all the year等前面通常不用介词。例如:My mother was busy all day yesterday.昨天妈妈忙了一整天。The girl was ill in bed all the week.这个女孩生病了,卧床整整一周。注意:以all开头的短语前,介词通常省略。如:I havent seen her all day.我整整一天没有看见他了。九、当at about表示时间时,介词at可以省略。例如:The sun rose (at) about six oclock today.今天太阳大约在六点升起。
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