ID: 25092863

《创新课堂》Unit 4 Adversity and Courage Section Ⅱ 课件 高中英语选择性必修第三册(人教版)

日期:2026-03-25 科目:英语 类型:高中课件 查看:27次 大小:1195039B 来源:二一课件通
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高中英语,人教,第三,必修,选择性,课件
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(课件网) Section Ⅱ Learning About Language 目 录 01 重难语法·要攻克 02 随堂检测·要过关 03 课时检测·提能力 重难语法·要攻克 现在完成进行时   I have been hearing① a strange sound for a while. It’s a deep, loud roar, like a lion’s. But there aren’t any lions here. Soon I see what is making/has been making② the noise: a howler monkey. Now I feel less worried. Realising that something is moving on my shoulder, I turn my head to look at it. It’s a giant spider! I brush it off and it runs under some leaves. I try to bat away the huge insects, which have been flying③ around my head in a black cloud for quite a while.I take off the headset and I’m back in my living room.This is an amazing experience and a reminder of how many species there are in the rainforest. We must do all we can to protect it. 1. 句①使用现在完成进行时,表示听到这个奇怪的声音已经有一段时 间,可能还会持续下去; 2. 句②使用现在进行时或现在完成进行时,表示这个声音正在进行或 已经进行一段时间; 3. 句③使用现在完成进行时,表示这些昆虫已经在“我”头上飞了一 段时间,可能还会持续下去。 ———运用“形式—意义—使用”相结合的三维动态语法 观 一、现在完成进行时 【先感悟】 ①We have been waiting for you for half an hour. ②The Chinese have been making paper for about two thousand years. ③I have been learning English since three years ago. ④You have been coughing a lot lately. ⑤Too much has been happening today. ⑥He has always been studying hard. 【会发现】 (1)以上句子中的谓语动词都使用了 ; (2)其中句 谓语动词所表示的动作刚结束; (3)句 谓语动词所表示的动作还将继续下去; (4)句 表示一种感彩(关切、感慨、赞许等)。 现在完成进行时  ①  ②③  ④⑤⑥  【善归纳】 1. 现在完成进行时的基本结构:have/has+been+doing; 2. 表示一个在过去开始而在最近刚刚结束的动作; 3. 表示一个从过去开始但仍在进行的动作; 4. 表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内 重复发生的动作,通常表示一种感彩(关切、感慨、惊异、愤 怒、赞许等)。 名师点津 现在完成进行时的特点: (1)兼具现在完成时和现在进行时的特点; (2)表示某一动作对现在产生的结果或影响; (3)表示某一动作的延续性、重复性、生动性及感彩。 【运用练】 单句语法填空/完成句子 ①—You are a great swimmer. —Thanks. It’s because I (practise) a lot these days. ②从古希腊时代起,人们就开始涌入体育场馆。 People into stadiums since the days of ancient Greece. ③尽管她已经教了20年英语,她仍然对教学充满热情。 Though she for twenty years, she is still passionate about teaching. have been practising  have been pouring  has been teaching English  ④他一直学习相声———中国的传统喜剧形式———数十年了,他想把中国 相声与西方传统的单口相声融合起来。 He, who , the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition. has been learning crosstalk  二、现在完成进行时与现在完成时的区别 【先感悟】 ①I have read four books up to now this semester. ②They have been building a bridge. ③The repairman has been repairing the car all the a ... ...

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