xxxx英语六年级上下册全知识点梳理
频度副词
always/sometimes/usually/never 是频度副词，提问应该要用How often?? 在句中的位置是：放在行为动词的前面，放在be动词的后面。也可以说“行前系后”。
E.g She is always kind.她总是很善良的。
She always helps other people.她总是帮助其他人。 不能出现这样的句子：She is always helps other people.(×)
一句话中不能同时出现两个动词。并且要注意主谓保持一致，尤其注意第三人称单数不可以忽略。
how often 与how many times how often 提问“频率次数+时间范围” how many times 提问“频率次数”
e.g.—How often do you exercise?—Twice a week. —How many times have you been there?—Twice. 副词
表示动作特征或性状特征。一般用来形容或修饰除了名词和代词以外的词，主要修饰形容词、动词、其他副词和句子。
He looks very happy.（修饰形容词）
The old lady is walking slowly now.（修饰动词） Luckily, he got the first prize.（修饰句子） 形容词后面+ly构成副词:
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slow—slowly slight—slightly quick—quickly careful—carefully fierce—fiercely immediate—immediately gentle—gently lucky—luckily happy—happily 介词
What else do you do with your??你和你的?还干什么？ With是个介词，后面接人称代词时，要用宾格的形式。
With me/him/her/it/us /them 在具体的某一楼层只能用介词on，并且第几层还要用序数词 On the ground floor, on the first floor, on the fifteenth floor
具体的某一天介词只能用on
On Sunday, On Sunday morning,On the Open Day
he one on the left/right 左边/右边的这个 the one in the middle 中间的这个 如果是介词短语修饰the one，应该要放在the one后面，如果是形容词应放the one的中间the left/right one the middle one
at weekends= at the weekend在周末 现在完成时
现在完成时的构成是：have/has +动词的过去分词。 have/has been to 去过，到过(表示现在已经回来) have/has been in 住在= have lived / stayed in have/has gone to 去，到….. (表示现在还没有回来) e.g. We have already been to Changfeng Park. Have you been to …..yet?你去过?..吗？
Yes, I have already/just been to…./been there.是的，我已经去过了。 No, I haven?t been to …/been there yet.不，还没有去过。 already 已经(多用于肯定句，放于动词前)
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yet 迄今，还(多用于疑问句和否定句，放于句末) just 刚刚(用法和位置和already相同) e.g. I have already been to Lily’s home. Have you been to Lily’s home yet? I have lived in Shanghai for thirteen years. No, I haven’t been to her home yet. live / stay …for…在…住/待…(时间)
for +一段时间，多与现在完成时连用表示动作从过去延续到现在的一段时间，并用how long提问。
代词
one 用来指代一个人或事物，而ones用来指代一些人或事物。定冠词the 定冠词the的用法：
a.在球类运动前不加定冠词the play football / basketball / tennis, etc. b.在乐器前必须加定冠词the play the piano / violin, etc. c.在watching television中，不加定冠词the 时间表达方式
on the tenth of September / on September tenth 9月10日 two fifteen = a quarter past two 2:15 Three ten = ten past three 3:10 One thirty = half past one 1:30 two forty = twenty to three 2:40
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上海版牛津英语六年级(上、下)全重
