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1、七年级下册教案（新版）try 尝试【拓展】try to do/ try doing两者意义不同，区别在于： (1)try to do sth.“努力去做，尽力做”=try ones best to do He tried to climb the tree.他试着努力爬那棵树。 (2)try doing sth. 指“尝试做看看，有何结果”，暗示在这之前已试过某种方法但不奏效，另试其他方法。 If no one answers the door, why not try knocking the back door?【短语】try on 试穿, 试验 try ones best 尽力too m
2、uchmuch too是too的强势语，用法与too相同。如：You are much too kind to me.你对我实在太好了。This one is much too big.这个确实太大了。too much是much的强势语，用法与much相似。如。如：Dont eat too much.别吃得太多。Theres too much water.水太多了。take 拿、采取【拓展】1.take back 收回，接回，退回。Im sorry, I take back what I said. 2. take down(1) 写下，记下。如：He took down everything
3、 the teacher said.(2) 拆下，拆掉。如：The machine takes down easily. 3. take in(1) 收留。如：So he took in the boy (dog). 所以他就收留了这个男孩(这条狗)。(2) 包括。如：The list takes in everyone. 每个人都上了名单。(3) 理解。如：We find it difficult to take in what he teaches. 我们发现他教的东西很难理解。(4) 欺骗，使上当。如：Dont be taken in by his promises. 别被他的诺言所欺骗
4、。4. take off(1) 脱下。如：Take off your wet clothes. 脱下你的湿衣服。He took off his glasses and looked up. (2) 起飞。如：When did the plane take off? 飞机是什么时候起飞的?(3) 打折扣，扣掉，去掉。如：Can you take five dollars off the price? 你可以减价五美元吗?(4) 请假，休息。如：I want to take a day off (from work). 我想休假一天。5. take on(1) 聘用，雇用。如：The compan
5、y decided to take on a new secretary. 这家公司决定聘一个新秘书。(2) 呈现，显现，具有。如：This word had taken a new meaning. 这个词有了新的意义。(3) 承担或担任(工作或责任等)。如：He advised me not to take too much work. 他劝我不要做太多的工作。6. take over 接替，接管，继承。如：接替，接管，继承。如：Who will take over his job? 8. take up(1) 开始(学习或从事等)。如：He dropped medicine and to
6、ok up physics.。(2) 继续。如：We took up our journey the next day. 第二天我们继续赶路。(3) 占去(时间或空间)。如： The table takes up too much room. 这桌子太占地方了。(4) 接纳(乘客等)，接受(挑战，建议，条件等)。如：The bus stopped to take up passengers. (5) 提出(商讨)，讨论。如：Theres another matter which we ought to take up. 9. take sb sth / take sth to sb 给某人带(
7、送)去某物。Take your father this glass of water. / Take this glass of water to your father. 11. It takes (sb) some time to do sth 做某事花o (某人)时间。It took me two hours to do the maths exercises. It took a lot of money for him to buy her a fur coat.look 看见，看上去【拓展】感官系动词look, sound, smell, taste, feel的用法特点当这几个词
8、用作连系动词的时候，它们的意思分别是“看起来”、“听起来”、“闻起来”、“尝起来”、“摸起来”，其用法特点如下：特点一：通常以被感觉的东西作主语，虽有被动词味，但不用被动语态。如：误：The material is felt nice. 这料子摸起来不错。(is felt 应改为feels)误：The soup is tasted delicious. 这汤味道不错。(is tasted应改为tastes)特点二：其后均可接介词 like。如：This looks (tastes, smells, feels) like an orange. 这东西看起来(吃起来，闻起来，摸起来)像桔子。另外
9、，taste和smell后还可接介词of，表示“有的味道”：It tastes smells of fish. 这东西有鱼的味道。特点三：一般不用于进行时态。如：You look tired this evening. 今晚你好像很累。【注】feel 表示“感觉”可用于进行时：How are you feeling now? 你现在感觉如何?另外，若以上动词用作实意动词，则可以用于进行时态：He is tasting the pudding. 他在尝布丁。特点四：除look外，均不能接 to be(即使是look后接to be也不多见)。如：She looks (to be) the best
10、 person for this job. 她似乎是做这项工作的最佳人选。【注】feel 有时可表示“使人感觉起来”：It feels cold in here. 这儿很冷。almost 几乎1 nearly,almost虽然都可以表示“几乎”，但是当要表示“接近”或“就要到了”时最好用nearly；当想表达“不足”或“尚差一点儿”时最好用almost2 有时almost和nearly可以换用，但如果要表达“差一点儿”还是用almost确切3 句中有no, none, nothing, never等词时，不可以用nearly，但可以用almostreceive 收到【辨析】receive/ a
11、ccept 这两个词都是及物动词，表示“接到、收到”的意思，但有区别： (1)receive强调“收到、接到”这一动作。 I received a letter yesterday.昨天我收到了一封信。They received a warm welcome.他们受到了热情的欢迎。 (2)accept强调立场上的结果，表“领受、接受”意义。如： I received his gift but I didnt accept it.我收到了他的礼物，但我没有接受它。at any time 在任何时候【拓展】time的用法总结一. 句型1. Its time for sth . 或 Its time
12、 ( for sb . ) to do sth . 意为：该是的时候了。例如：Its time for dinner . 该是吃晚餐的时候了。Its time for children to go to bed . 是小孩睡觉的时候了。2. Its ( high ) time ( that ) sb . did sth .意为：该是的时候了。该句型中的that 从句需要用虚拟语气，谓语动词常用过去式。Its high time that we stated . 我们该出发了。Its time that we devoted ourselves to our country . 该是我们报效祖国
13、的时候啦。3. This is the time when sb . should do sth . 或The time has come when sb . should do sth . 这两个句型也用来表示“该是的时候了”，when 引导的定语从句用陈述语气或“should + 动词原形”的形式。This is the time when you should get up .是你该起床的时候了。The time has come when we must part from each other .该是我们必须道别的时候了。提示：以上几个句型都可以表示“该是的时候了”，形式虽然不同，却
14、可以互相换用。如“该上学了”，可用下面几种句型来表达：Its time for school . Its time for us to go to school .=Its ( high ) time that we went to school .=This is the time when we should go to school .=The time has come when we should go to school .4. every ( each , any , next , first , last ) time 作连词使用，引导时间状语从句。例如：Every ( Eac
15、h ) time I saw him , I found him to be taller . 我每次遇见他，都觉得他又长高了。The last ( first ) time I went to China , I visited Shanghai .我上(第一)次到中国时，游览了上海。5. by the time 引导时间状语从句时，意为：到时为止，主句一定要用完成时态。例如：By the time he was twelve , Edison had built a chemistry lab for himself 。6. This is the first ( second , last ) time ( that ) sb . has done sth . 意为：是某人第几次。在该句型中，this 可以由that 或it 替换;从句中的谓语动词必须用完成式，且要与主句谓语动词be 的时态保持一致。 例如：This is the third time I have been to Beijing . 这是我第三次去北京了。It will be the fifth time that he will have been invited to such a meetin
