③(朗文P5)How many students are_absent_from class today? 今天有多少学生缺席?
2surround vt.环绕;围绕 (教材P6)Some respected theories on language acquisition believe that to attain a high level of fluency and accuracy in a foreign language,you need to be surrounded by it. 一些备受推崇的关于语言习得的理论相信,要想达到高水平的外语流利程度和准确性,你得置身于该语言的环境中。 归纳拓展 ①She was sitting on the floor surrounded by books. 她坐在地板上,周围都是书. ②The police surrounded the house. 警察包围了这所房子. ③The lake is_surrounded by trees. 湖边树木环绕.
④The house is situated in very pleasant surroundings. 那所房子所处的环境非常优美.
3adequate adj.足够的;充分的;胜任的 (教材P6)...they make sure there is an adequate amount of input in English conveyed to the students through various mediums. ……他们确保通过多种方式给学生足够的英语输入量.
归纳拓展 辨析
adequate,enough adequate 刚好够,勉强够. enough 足够,绰绰有余. ①The space available is not adequate for our needs. 现有的空间不能满足我们的需要. ②(牛津P24)The adequacy_of the security arrangements has been questioned. 有人质疑安全措施是否充分.
4ensure vt.确保,保证 (教材P6)Quality input ensures quality output,whether it is speaking or writing. 不管是说还是写,高质量的输入确保高质量的输出.
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