<p class="ql-block">否定前移用法總結(jié)否定前移是英語語法中賓語從句的一種特殊用法,以下是其用法總結(jié):</p><p class="ql-block">適用條件主語限制:</p><p class="ql-block">主句主語必須是第一人稱“I”或“We”。</p><p class="ql-block">動詞類型:主句謂語動詞需為表示觀點、信念、推測的動詞,如think,believe,suppose,expect,imagine,consider,guess等。</p><p class="ql-block">時態(tài)要求:主句通常為一般現(xiàn)在時。</p><p class="ql-block">基本結(jié)構(gòu)</p><p class="ql-block">正常結(jié)構(gòu):I think that+從句(含否定詞not)</p><p class="ql-block">否定前移結(jié)構(gòu):I don't think that+從句(肯定形式)</p><p class="ql-block">示例:</p><p class="ql-block">正常:I think that he is not right.</p><p class="ql-block">否定前移:I don't think that he is right.(更自然表達(dá))</p><p class="ql-block">例外情況</p><p class="ql-block">若需強調(diào)從句中的否定意義,或主句動詞為hope,fear,beafraid等,通常不進(jìn)行否定前移。</p><p class="ql-block">若主句時態(tài)為過去時,或主語非第一人稱,否定詞一般保留在從句中。</p><p class="ql-block">示例:She thinks that he is not right.(主語非第一人稱,不前移)</p><p class="ql-block">反意疑問句規(guī)則否定前移時,反意疑問句與從句保持一致:</p><p class="ql-block">示例:I don't think he is honest,is he?</p><p class="ql-block">非否定前移時,反意疑問句與主句一致:</p><p class="ql-block">示例:Shethinksheislazy,doesn'tshe?</p><p class="ql-block">總結(jié)口訣:</p><p class="ql-block">一主現(xiàn)態(tài)think類,否定要往主句推;</p><p class="ql-block">條件缺一不可行,時態(tài)一變規(guī)則廢。</p>