【创新设计】（江苏专用）2016-2017学年高中英语 Unit 2 Language Period Three Task Part Ⅰ Language Focus课件 牛津译林版必修3.ppt

ought to [语境感悟] 3 (1)(教材P37)We also ought to show due respect to people older than us. 我们也应当向比我们年龄大的人表现出应有的尊重。 (2)Such things ought not to be allowed. 这种事应该被禁止。 (3)I’m sorry.I ought to have phoned to tell you I was coming. 对不起，我本应该先给你打个电话告诉你我要来。 [归纳拓展] (1)ought to情态动词，意为“应该，应当”。 (2)ought to后接动词不定式的完成时，表示对过去存在的某种可能性的推测，或指过去该做而未做的事情，意思是“早应该，本应该”。若是否定句，则表示发生了不该发生的事。 注意：ought to的否定形式是ought not to或oughtn’t to。 解析答案 (1)He so fast. 他本不该把车开得那么快。 (2)Parents bring up their children under 16 and educate them properly. A.could B.may C.might D.ought to 解析　句意为：父母应该抚养16岁以下的孩子并正确地教育他们。ought to应该，应当。 D [即时跟踪] oughtn’t to have been driving [语境感悟] 经典句式 (1)(教材P32)When you are late for a small meeting，there is no need to say ‘sorry’. 当你在一次小会议上迟到时，没有必要说“抱歉”。 (2)There is no need for you to wait. 你没有必要等。 (3)Is there any need to explain further? ＝Is there any need for further explanation? 有必要更进一步解释吗？ 1 There is no need to do sth. [归纳拓展] (1)There is no need (for sb.) to do sth.(某人)没必要做某事。 (2)该句式中 need 为不可数名词，可用介词短语或不定式作定语，主要构成句式：Sb.has need for/to do...；There is a (great，etc.) need for...；There is a (great，etc.) need for sb.to do...。no 也可以被 some，any，(not) much，little等词替换，表示“(对某人来说)做……是(没)有必要的”。还可用：It is (not) necessary (for sb.) to do...，其中 necessary 不能以人作主语。 (4)It is not necessary for you to visit the school. 你没必要参观那个学校。 (1) me your answer now.Give it some thought and then let me know.(2015·安徽) 现在没有必要告诉我你的答案。思考一下，然后让我知道。 (2)He hasn’t slept at all for three days. he is tired out. A.There is no point B.There is no need C.It is no wonder D.It is no way 解析　句意为：他已经三天没有睡觉了，怪不得他疲惫不堪。It is no wonder (that) ...意为“难怪……”，符合句意。 [即时跟踪] C 解析答案 There is no need to tell Period Three —— Part Ⅰ　Language Focus 课前预习 梳理·记忆·理解 课堂讲义 感悟·归纳·应用 当堂达标 综合·巩固·反馈 Ⅰ.单词自测 1. adj. 温柔的，平和的 adv. 温柔地，温和地 2. vt. 使尴尬，使难堪 adj. 尴尬的，陷入困境的 adj. 令人尴尬的 n. 窘迫，尴尬 3. adv. 向后；向反方向 答案 课前预习 gentle gently embarrass embarrassed embarrassing em