高中英语 Unit 24 Society Section Ⅷ Grammar学案（含解析）北师大版选修8-北师大版高二选修8英语学案

Section Ⅷ Grammar语法图解探究发现①We should insist that advertising is more controlled, especially advertising aimed at children.②On a personal level, we ought to visit the shops less and worry less about image.③As a society, it's high time that we took/should take these issues more seriously.④Protest groups are insisting that some of our money be given to the third world.⑤If laws such as these came into being, a huge adjustment would be required ...[我的发现](1)句①、句②用情态动词 should/ought to 表示“建议”。(2)句③用 It is/was (high/about) time that ...句型表示“建议”。其中的 that从句谓语动词用一般过去时或“should ＋动词原形 ”，should 不可省略。(3)句④用 insist 表示“建议”，其宾语从句用虚拟语气，形式为“should ＋动词原 形”，should 可以省略。(4)句⑤用虚拟条件句表示“建议”。在正式的英语书面语及非正式的英语口语中，常用不同方式来告知人们我们认为他们该做什么，归纳起来，有以下几种表达说服的方式：一、英语书面语在正式书面表达中，下列表达方式可以强化“建议”。1．should/ought to＋do ...You should/ought to brush your teeth before you go to bed.你在睡前应该刷牙。We ought to go and see Mary tomorrow, but I don't think we will.我们应该明天去看玛丽，可我认为我们去不了。2．当人们想要表达建议、命令或要求时，从句的谓语动词需用虚拟语气，其形式为“(should＋)动词原形”。这些从句可以是宾语从句、主语从句、同位语从句或表语从句。Our teacher demanded that Mary (should) finish her homework within a week.我们老师要求玛丽在一周内完成作业。His suggestion is that we (should) do our homework more carefully.他的建议就是我们做作业要更细心一些。[名师点津] “一、二、三、四”记虚拟：一个“坚持”(insist)；两个“命令 ” (order, command) ； 三 条 “ 建 议 ” (advise, suggest, propose) ； 四 项 “ 要求”(demand, require, request, ask)；再加一个“敦促”(urge)。(1)suggest 作“建议”讲，宾语从句用虚拟语气；若作“暗示，表明”讲，则用...