UNIT 4 Section Ⅱ Learning About Language（Word教参）-【优化指导】2023-2024学年新教材高中英语选择性必修第三册（人教版2019）

Section Ⅱ　Learning About Language 现在完成进行时 [对应学生用书P106] [观察] 1．An expedition to the South Pole with the great Sir Ernest Shackleton—this is the adventure that I have been dreaming of. 2．How everyone will envy me when I come back and tell them about the amazing places I have been to! 3．The journey has not been easy. 4．We are now camped on the ice and we have been managing to survive，but spring is coming，and the ice will soon begin to melt. 5．We have been struggling for days，but things on Elephant Island are going from bad to worse. [探究] 以上例句中的加黑部分：句1用的是现在完成进行时；句2用的是现在完成时；句3用的是现在完成时；句4用的是现在完成进行时；句5用的是现在完成进行时。 1．思考什么情况下运用现在完成进行时。 2．思考现在完成进行时与现在完成时的区别。 一、现在完成进行时的构成和用法 [感知] 1．I have been playing ping­pong all morning，so I'm sweating buckets. 整个上午我一直在打乒乓球，所以我大汗淋漓。 2．She has been phoning Jim every night for the past two weeks. 两个星期以来，她每天晚上都给吉姆打电话。 3．I have been waiting for an hour，but she hasn't come yet. 我已经等了一个小时了，但是她还没来。 4．You have been daydreaming but never make an effort. 你一直在做白日梦，但从不努力。 5．You have been lying to me. 你一直在对我说谎。 [探究] 1．句中谓语动词均使用了现在完成进行时；其基本构成为have/has (not) been doing。 2．句1的谓语动词所表示的动作刚结束；句2、3的谓语动词所表示的动作还有可能继续下去；句2、3、4、5暗含某种感情色彩(关切、不耐烦、指责、气愤)。 [归纳] 构 成 肯定句 主语＋have/has＋been＋现在分词＋其他． 否定句 主语＋have/has＋not＋been＋现在分词＋其他． 疑问句 ①Have/Has＋主语＋been＋现在分词＋其他？ ②疑问代词/疑问副词＋have/has＋(主语＋)been＋现在分词＋其他？ 用 法 ①表示动作从过去某时开始，一直延续到现在，将来还可能延续下去，强调动作的延续性 ②表示从过去某时开始到现在这一段时间内动作一再发生 ③表示动作刚刚结束，该动作一般不再继续，有时会指出结果 ④表示某种感情色彩 [即练] 单句填空/完成句子 ①Though she has been teaching(teach) English for twenty years，she is still passionate about teaching. ②I have been loving(love) playing volleyball since my mother taught me how to play. ③从古希腊时代起，人们就在涌入体育场馆了。 (2021·全国乙卷改编)People have been pouring into stadiums since the days of ancient Greece. ④数十年来，他一直在学习相声——中国传统的喜剧形式，他想把中国相声与其他艺术形式融合起来。 He，who has been learning cross talk，the Chinese comedic tradition，for decades，wants to mix it up with other art forms. 二、现在完成进行时与现在完成时的区别 [感知] [组1] 1．I have been reading the book since last week. 自从上周以来，我一