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1、初中英语-虚词,初中英语 白媛,虚词,在句子中不独立承担句子 成分,没有词形变化,有时没有实在意义,虚词,感叹词,冠词,介词,连词,冠词,用在名词前,帮助说明名词所指的人或事物.,There is _old bike._old bike is Mr.Zhaos.,A.an;The B.the;An C.a;The D.the;The,the常用于最高级和序数词之前;a/an与音标的关联!,介词,表示名/代词等和句中其他词的关系.,时间介词:.at,on,in,期间介词:during,for,over,within,throughout,from和to,方位介词at,on,in,before,a
2、fter,above,among,below,behind,between beside,near,over,under,原因介词:because,“方法 ，手段”介词by,with,through,the help of my English teachers help, I make great progress in my English. AUnder ；BFromCWith DFor,固定搭配 常用句型 介词+doing,连词,用来连接词与词/短语与短语/句与句的词.,And; But; or; so; yet however for bothand not onlybut also
3、 eitheror neithernor,Hurry up, we will not catch the early bus. Abut ；Bso Cor Dand,根据上下文语意判定 连词!,感叹词,表示喜怒哀乐等感情的词语.,练习,1.-When will Mr Black come to Beijing?-_ September 5. A. On B. To C. At D. In2.The boys felt sad as they lost _ the girls in the talk show. A. by B. in C. to D. On 3-I like riding fast. Its very exciting. -Oh! You mustnt do it like that, _ it may have an accident. A. and B. or C. so D. but4. John fell asleep _ he was listening to the music. A. after B. before C. while D. as soon as,口诀,特指双熟悉，上文已提及。 世上独无二，序数最高级。 某些专有名，习语及乐器。,定冠词the的用法,Thanks,