内容正文:
Module 4 Life in the future
知识点详解
一、词法
1. 辨析bring、take、fetch、carry
①bring意为“带来”,指把某物从别的地方带到说话时的这个地方来。
eg:Remember to bring your book tomorrow. 记住明天把你的书带来。
②take意为“带走”,把某物带到别的地方去。
eg:It’s going to rain. You’d better take an umbrella with you. 要下雨了,你最好带上一把雨伞。
③fetch意为“去取来某物”,它包括一个往返的过程。
eg:Will you go and fetch some water? 你去取一点水来,好吗?
④carry一般指“随身携带的细小物品”,此外还多用于汽车、火车等交通工具意为“运载”的意思。
eg:He always carries a pocket dictionary with him. 他总是随身携带一本袖珍字典。
The bus carried me to the park yesterday. 昨天公共汽车把我拉到了公园。
2. 辨析maybe与may be
①maybe 副词,“也许”,相当于perhaps。maybe只能放于句首,不能放于句中。
eg:Maybe he won’t come. 也许他不会来。
②may be 是谓语形式,其中may是情态动词,be是连系动词,表示“也许是”、“可能会有”等。
eg:He may be a middle school student. 他可能是个中学生。
She may be watching TV now. 现在她也许在看电视。
3. be sure 确信, 一定,后面可跟不定式或从句。
eg:I am sure to go to Beijing tomorrow. = I am sure that I will go to Beijing tomorrow.
我明天一定会去北京。
He is sure to visit the Great Wall next week. = He is sure that he will visit the Great Wall
next week. 他下周一定会去参观长城。
4. be able to …能够做…
be able to 与can用法与区别:
①be able to 强调通过努力而获得的能力,而can则强调自身已具有的能力。
eg:She can sing the song in English. 她能用英语唱这首歌。
He will be able to sing this song in English in a few minutes, too.
几小时之后,他也能用英语唱这首歌。
②be able to 强调一种结果,而can只强调一种可能。
eg:Luckily, he was able to escape from the big fire in the end. 幸运的是,他终于逃出了大火。
If he got here a few hours earlier, I could save him. 要是他早几小时来,我还能救他。
③be able to 可以有各种时态;而can只有一般现在和一般过去两种时态。
eg:I could help you last night, but you didn’t come. 昨天晚上我能帮你,而你又没来。
Can you see it there? 你能看见它在那儿吗?
He is / was / will be able to help you. 他能帮你的忙.
④can可用于表示可能性,推测,允许等情况,而be able to通常不这样用。
5. not…any more = no more 不再......,侧重程度和数量
eg:You can drink no more. = You can't drink any more. 你不能再喝了
not any longer = no longer侧重时间
eg:He no longer lives here. = He doesn't live here any longer. 他不住在这里了。
二、句法
1. there won’t be = there will not be
there be结构的一般将来时的否定形式,肯定结构为: there will be.
there be结构的将来时结构也可以用there is going to be 或there are