句中作定语或表语
【学以致用】 Our English teacher is very__________ (humor). We all like
him.
答案: humorous
2. silent adj. 不说话的; 沉默的 【语境领悟】
*She was always silent in class.
【自主归纳】
helpful的用法
helpful为形容词, 意为“有用的; 有帮助的”, 它是由help
+ ful构成的形容词。help为动词或名词, 意为“帮助”。类似
的词还有useful, careful等。
【一言辨异】 Mr. Green is really helpful. He often helps others. 格林先生乐于助人。他经常帮助别人。
4. All of them are working in__________ (silent).
5. —Why is he so popular? —Because he is very kind and__________ (help). 答案: 1. walk 5. helpful 2. getting 3. humorous 4. silence
【妙辨异同】used to do sth. , be used to (doing) sth. 与be used to do sth. She used to have long 意为“过去常做某事”, used to do sth. hair. 只用于过去时态 她过去留着长发。 be used to (doing) sth. 意为“习惯于(做)某 事”, 可用于现在、过 去、将来等多种时态 He is used to getting up early. 他习惯于早起床。