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课件网) 第1讲 动词的时态和语态 内容索引 01 02 03 情境导入 考点解读 技法图解 情境导入 I am Li Fan,chairman of the Students’ Union.I am writing①to draw your attention to some improper behaviour in our campus:littering and scribbling.It has been making② our school dirty and unpleasant.I always feel③ ashamed whenever I see this.It is clearly not appropriate for a student to litter and scribble about.Last week,the Students’ Union held④ a meeting to seek some solutions to these problems.We were having⑤ a heated discussion when our headmaster came and joined us.After the meeting,the headmaster said that the school had made⑥efforts to improve this situation and more dustbins would be placed⑦ around.Recently,the Students’ Union has set⑧up specific rules against such behaviour.At the same time,all of us should develop good habits and behave ourselves.We believe that,with the joint efforts of both teachers and students,our school will become⑨ a more enjoyable place in the near future. 用法感悟 ①是 时,结构为: 。 ②是 时,结构为: 。 ③是 时,结构为: 。 ④是 时,结构为: 。 ⑤是 时,结构为: 。 ⑥是 时,结构为: 。 ⑦是 语态,结构为: 。 ⑧是 时,结构为: 。 ⑨是 时,结构为: 。 现在进行 am/is/are+现在分词 现在完成进行 have/has been+现在分词 一般现在 谓语动词为动词原形或动词的第三人称单数形式 一般过去 谓语动词用动词的过去式形式 过去进行 was/were+现在分词 过去完成 had+过去分词 过去将来时的被动 would be+过去分词 现在完成 has/have+过去分词 一般将来 will+动词原形 考点解读 考点1 动词的时态 一、一般体 (一)一般现在时 1.一般现在时的构成 一般现在时主要由动词原形构成。be动词在第一人称单数后用am,第三人称单数后用is,其他人称后均用are。动词have的第三人称单数形式为has。实义动词的第三人称单数形式的变化规则如下: 变化规则 例词 一般情况直接加-s hate—hates 结尾为-s,-x,-sh,-ch或-o,在词尾加-es discuss—discusses wash—washes fix—fixes teach—teaches go—goes 结尾为“辅音字母+y”,变y为i再加-es carry—carries study—studies 2.一般现在时的用法 (1)表示经常发生的、习惯性的、反复出现的动作或状态。常与副词(词组)always,every time,now and then,occasionally,often,seldom,never,sometimes,usually,every day/night等连用。 On Monday mornings,it usually takes me an hour to drive to work though the actual distance is only 20 miles. 每个周一早晨我开车上班一般要花费一个小时,尽管实际距离只有20英里。 (2)如果主句用一般将来时,那么在时间、条件或让步状语从句中,可用一般现在时表示将来。 The president hopes that the people will be better off when he quits. 这位总统希望人们在他离任时更富有。 (3)按时刻表、日程表等安排将要发生的动作或事件。常见的动词(词组)有go,arrive,leave,start,stay,return,begin,come,take off等。 ... ...
