動詞特征
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變化
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例詞
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一般動詞
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詞尾加-s
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look- looks find- finds
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以s, x, ch, sh或o結尾
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詞尾加-es
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watch- watches,
push- pushes
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以“輔音字母+y”結尾
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變y為i再加-es
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fly- flies, apply- applies
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3.基本用法:
、俦硎窘洺P曰蛄晳T性的動作,常與表示頻度的時間狀語連用。時間狀語有:always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays等。
例:I leave home for school at 7 every morning.
、诒硎究陀^真理,客觀存在或科學事實,以及格言或名言警句中。如:
The earth moves around the sun.
Shanghai lies in the east of China.
Failure is the mother of success. 失敗乃成功之母。
③表示愛好、能力、性格、個性。
I like Chinese food.
I don't want so much.
Ann Wang writes good English but does not speak well.
4. 特殊用法
、僖话悻F在時代替將來時
1. 時間狀語從句、條件狀語從句用一般現在時代替將來時。如:when, before, after, till, once, as soon as, if, in case (that), unless,等。
He is going to visit her aunt the day he arrives in Beijing. 他一到北京,就去看他姨媽。I will call you as soon as I go back home. 我一到家就給你電話。
注:1. 可以代替as soon as表示一……就的詞語:the moment、the minute、immediately、instantly
2. 主句部分除了用一般將來時,還可以用祈使句以及情態(tài)動詞
例:If you have any problem, please contact me. (主祈從現)
If you have any problem, you can contact me.(主情從現)
3. not…until用法總結:
A. sb didn't do sth until sb did sth.
I didn't go home until I finished my homework yesterday. 我昨天直到完成作業(yè)才回家
B. sb won't do sth until sb do/does sth.(主將從現)
I won't leave until you come tomorrow. 我明天會直到你過來才會離開。
練習:翻譯下面的句子
1. 昨天修理完桌椅后,我們才回家。
2. 有時候,直到珍貴的時刻成為了回憶,你才會真正認識到它的價值所在。
2.用于表示較固定的,按計劃、規(guī)定將要發(fā)生的動作,但只限于begin, come, go, leave, arrive, stop, return, close, open, take, start, take place 等少數動作。
例:The train leaves Beijing at six and arrives at Jinan at nine.
、谝话悻F在時代替進行時
句型:Here comes… ; There goes…
例:Look, here comes Mr. Li.
There goes the bell.
練一練
1.觀察下列例句,將序號填入對應用法之后的空白欄中
① All the living things on the earth depend on the sun.
②The plane takes off at 5:00 a.m.
、 Unless it rains tomorrow, the sports meet will take place.
、躉ur teacher told us the earth goes round the sun.
、軭e sometimes stay up till midnight to catch up with others.
⑥We always care for each other and help each other.
、逽he is a teacher.
⑧ -Do you sing? -A little.
一般用法
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現在習慣或經常反復發(fā)生的動作或存在的狀態(tài),常與usually, always, seldom, often, frequently, every day等時間狀語連用
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主語現在的特征,性格和狀態(tài)
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客觀規(guī)律,正確事實或科學真理,格言以及其他不受時間限制的客觀存在
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特殊用法
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“主將從現”:主要用在條件從句(if和unless等)和時間狀語從句(when, as soon as, before, after, until和by the time等)中,表示將來的動作。(注意:從句也可視情況用現在完成時,主句可視語境用將來任意時態(tài))
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“時刻表”:安排,或計劃要做的動作(有時間狀語)限于begin, come, leave, go, arrive, open, start, stop, close, return 等一類短暫性動詞。
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②機會總是青睞有準備的人。___________________________________________________________________________
③如果她來看我,我會很高興。________________________________________________________________