单词
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before prep./conj.
- 连词:before you come back
- 介词:before supper
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until prep./con.j 直到
- 连词(后加句子):I waited until you come back.
- 介词(后加名词):I waited for you until supper.
- not...until 直到...才...
- You never know until you try. 直到你试了才知道
- I didn't go to bed until twelve. 直到12点我才睡觉
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outsite 外面
- insite 里面
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ring
- ring sb. 英式
- call sb. 美式
课文
- 频率副词
- 位置:实前系后
- He is always late. / He always comes late. / He is late often.
- sometimes:句首、句中、句尾
- often:句中、句尾
- 提问:how often...
- 位置:实前系后
- Look out = watch out = be careful 小心,留意
- 感叹句
- What + 名词 + 主谓
- How + 形容词 + 谓语动词
- by + 具体交通工具,on foot
语法
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一般现在时:do/does
- 表示经常的、反复的动作
- 表示真理、客观存在的事实
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现在进行时:be + doing
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表示现在,此时此刻的动作和状态
- I am watch NBA games now.
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现阶段
- I'm learning English these days.
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接近未来的,与少量动词连用,come、go、begin、leave、arrive等,表示即将发生的
- I'm coming to see you.
- He's leaving soon.
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强烈的感情,always、forever、continually、constantly连用,表示赞许、抱怨
- He is forever looking for keys.
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