新概念英语第一册:127-128课语法及单词解析
【篇一】
语法 Grammar in use
表示猜测和推断的情态助动词must和can't(1)
表示最有力的推论的最常用的形式是must和can't。
这时,它们一般与系动词be 连用。
肯定的推断用 must be来表示,否定的推断用 can't be来表示,而不用mustn't。
请看例句:
He can't be a doctor. He must be a dentist.
他不会是个医生。
他一定是位牙医。
She can't be Danish. She must be Norwegian.
她不会是丹麦人。
她一定是挪威人。
He can't be shaving. He must be having a bath.
他不可能在剃胡子。
他一定是在洗澡。
It can't be cheap. It must be expensive.
它不会便宜。
一定价格昂贵。
He can't be ill. He must be tired.
他不可能生病了。
他肯定是累了。
【篇二】
词汇学习 Word study
1.famous adj.
(1)的;出名的:
She's a very famous actress.
她是一位非常的女演员。
(2)<口>第一流的;极好的:
To my surprise, he had a famous appetite.
让我感到惊讶的是,他有着极好的胃口。
This is famous weather for a stroll.
这是散步最理想的天气。
【篇三】
at least
(1)至少:
This antique vase is worth at least £20,000.
这只古花瓶至少价值两万英镑。
At least, you should consider our suggestions.
至少你应该考虑一下我们的建议。
(2)反正;无论如何;不管怎样:
He has no plans to go abroad yet, at least as far as I know.
他尚未有出国的计划,至少据我所知是这样的。
That party wasn't exciting at all, but at least it filled the time.
那个聚会一点儿都不令人兴奋,但不管怎样,它使人打发了那段时光。