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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,第,2,课时,(,Section A Grammar Focus,4b,),短 语,have problems with sth.,点拨,have problems with sth.,意为“在,方面有困难”,,与,have difficulty in sth.,意思相同。如:,I had problems with math last term,but I am good at it now.,上,学期我在数学方面有困难,但是现在我擅长数学。,链接,表示“做,有困难”还有如下同义词组:,have trouble(in)doing,have difficulty(in)doing,have problems in doing,have a hard/difficult time(in)doing,语 法,1,定语从句,点拨,(1),定义,在复合句中,修饰某一名词或代词的从句叫定语从句。被,定语从句修饰的词叫先行词;引导定语从句的词叫关系词。如:,I love singers who write their own music.,我喜欢自己写音乐,的歌手。,I like music that I can dance to.,我喜欢可以跟着跳舞的音乐。,(2),用法,若先行词是人,且在从句中做主语,关系词用,who,或,that,;,做宾语时,可用,whom,或,that,,且常可省略。若先行词为物,,且在从句中做主语或宾语,关系词用,which,或,that,;做宾语时,可省略。,whose,既可指人又可指物,在从句中做定语。,(3),只能用,that,,不能用,who,或,which,引导定语从句的情况,当先行词为,none,little,all,much,everything,anything,等,不定代词,或先行词被不定代词修饰时。如:,Is there anything else that you require,?,你还需要一些其他的,什么东西吗?,当先行词被序数词或形容词最高级修饰时。如:,This is the best novel that I have ever read.,这是我读过的最好,的小说。,当先行词被,the same,the last,the only,the right,the very,等词修饰时。如:,This is the very film that we enjoy.,这正是我们所喜欢的那部,电影。,shall/will,动词原形:表示将要发生的动作或情况,没,有太多的计划性,还用来表示意愿。如:,Shall we visit Granny Li next week,?,下周我们去拜访李奶,奶好吗?,3,一,般现在时,点拨,(1),定义,一般现在时表示经常、习惯性的动作或者存在的状态。,(2),一般现在时的两种构成形式,Be,型:句子的谓语动词是,be(am,,,is,are),。如:,Im a teacher,and she is a lawyer.,我是个老师,她是个律师。,实义动词型:句中的谓语动词用动词原形表示,若主语,是第三人称单数,则用动词的第三人称单数形式。如:,My sister likes sports very much.,我妹妹非常喜欢运动。,(3),用法,常与表示频率的时间状语连用,如,always,usually,often,sometimes,等;当然,还有,every,一族,如,every day,every morning,every Sunday,等。除此之外,还有,on Sundays,on Mondays,等等。,陈述当前的一个事实。如:,My mother is a doctor.,我妈妈是一名医生。,表示客观事实、普遍的真理。如:,The earth is smaller than the sun.,地球比太阳小。,表示一种自然现象。如:,Days are long in summer.,在夏天,白天很长。,4,般,过去时,点拨,(1),定义,一般过去时表示过去经常或偶然发生的动作或存在的状,态。,(2),一般过去时的两种构成形式,Be,型,肯定句:主语,was/were,表语。如:,I was late yesterday.,昨天我迟到了。,否定句:主语,was/were,not,表语。如:,We werent late yesterday.,我们昨天没迟到。,一般疑问句:,Was/Were,主语表语。如:,Were you ill yesterday,?,你昨天病了吗,?,肯定回答:,Yes,I was.,是的,我病了,。,否定回答:,No,I wasnt.,不,我没病。,特殊疑问句:特殊疑问词,was/were,主语表语。如:,When were you born,?,你是什么时候出生的,?,实义动词型,肯定句:主语动词过去式,(,宾语,),其他。如:,I went home at nine oclock yesterday.,我昨天九点钟回的家。,否定句:主语,didnt,动词原形,(,宾语,),其他。如:,I didnt go home yesterday.,我昨天没回家。,疑问句:,Did,主语动词原形,(,宾语,),其他。如:,Did you go home yesterday,?,你昨天回家了吗,?,肯定回答:,Yes,I did.,是的,我回了,。,否定回答:,No,I didnt.,不,我没回家。,特殊疑问句:特殊疑问句,did,主语动词原形,(,宾语,),其他。如:,What did you do last night,?,昨晚你做了什么?,(3),一般过去时的时间状语,一般过去时常与,yesterday,last week,last month,last year,two months ago,the day before yesterday,in 1990,in those days,等表示过去的时间状语连用。如:,I was born in 1990.,我出生在,1990,年。,When did you go to the park,?,你是什么时候去的公园,?,
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