用the+序数词+ of +月 如:三月三日 the third of March; 12月25日 the 25th of December. 如:My parents are both teachers. all表示三者以上都 如:The students are all very excited. 有day的节日前用on. 没有day的节日前用at, 如:at Christmas; on Christmas Day; at New Year; on New Year’s Day. excited表示激动的,兴奋地主语是人; exciting表示令人激动的,令人兴奋的主语是事情 如:The running race is very exciting, so all the students are very excited. 赛跑非常令人激动,因此所有的学生都很激动。 两者比较用比较级,三者以上比较用最高级 如:Who runs faster, the boy or the girl? The boy does 谁跑得更快,男孩还是女孩?男孩。 Which season do you like best? I like autumn best. 你最喜欢哪个季节?我最喜欢秋天。 Which season do you like better, summer or winter? I like winter better. 你更喜欢哪个季节,夏天还是冬天?我更喜欢冬天。 前面用了do, does did, don’t, doesn’t didn’t后面动词要还原。 如:Did she watch TV last night? Helen doesn’t like taking photos. 到达用get to 但注意到家,到这儿,到那儿不可以加to 如:get home; get here; get there, 另外go home; come here; go there也一样。 长着什么用with 如:the girl with big eyes 大眼睛的女孩; 穿着什么用in 如:the man in black穿黑衣服的男人 或:the woman in the white skirt 穿白色短裙的妇女 用let sb后加动词原形 如:Let’s water the flowers together. 是该做…的时候了用It’s time for+名词或It’s time to +动原。 帮助某人做某事是help sb with sth 如:帮我学英语是 help me with my English 外来的东西在树上用in the tree 如:the bird in the tree; 树上长的用on the tree 如:the apples on the tree 球类之前不加the; 乐器之前必须加the 如:play the piano; play football 表示正在发生的事情或进行的动作,常与now,listen,look等词连用,结构是主语+be动词(am, is, are)+动词ing. 如:It is raining now. 外面正在下雨 It is six o’clock now. 现在6点了 My parents are reading newspapers in the sitting room. 我父母正在客厅看报纸 Look! The children are having a running race now. 看!孩子们正在赛跑 问句将be动词移前,否定句在be动词后+not. 表示经常反复发生的事情或动作,常与often, usually, sometimes, always, every day(week year…) on Sundays等词连用。 结构是主语+动词原形;当主语为第三人称单数即he,she, it, Tom, my mother, the boy等词时,动词后加s或es. 如:We have an English lesson every day. 我们每天都要上英语课 Do the boys run faster than the girls? Yes, they do. 男孩比女孩跑的快吗?是的 问句借助于do, does否定句借助于don’t, doesn’t,后面动词一定要还原。 表示发生在过去的事情或存在的状态,常与just now; a moment ago; … ago; yesterday; last ( week; month; year; Monday; weekend); this morning等词连用。 结构是主语+be动词的过去式(was; were)或主语+动词的过去式。 注意:be动词与动词过去式不可同时使用。 如:My earphones were on the ground just now. 我的耳机刚刚还在呢。 Where were you last week? I was at a camp. 你上个星期去哪了?我去野营了 What did you do yesterday? I visited a farm 你昨天去干嘛了?我去参观农场了。 问句有be动词将be动词移前,没有be动词借助于did,后面动词还原; 否定句有be动词在后面加not,没有借助于didn't后面动词还原。 表示将要打算发生的事情或动作,常与tomorrow, next week(year; Tuesday…), this week( weekend ;evening; afternoon;…)today等词连用。结构是主语+be(am, is, are) going to + 动原或主语+will +动原。 如:What are you going to do tomorrow? I am going to have a picnic. 你明天要去干嘛?我要去野餐。 The childre are going to have a sports meeting next week. 孩子们下个星期将参加运动会。 Tom will/is going to see a play with his father this evening. Tom今晚将和父母去看演出。 问句将be动词或will移前;否定句在be动词或will后加not. |
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1、对照法如何正确地理解和运用数学概念?小学数学常用的方法就是
已知单位数量和单位数量的个数,先求出总数量,再按另一个单位数
(二)一次逆转归一法通过一步计算求出单位数量,再求总数量里包
类牛吃草问题:是牛吃草问题的变形,经常会碰到的题型如:抽(淘)