内容正文:
Learning About Language—语法·提升语言能力
课时目标
1.巩固重点课标词汇,学会在语境中理解单词的意义和功能,学习课标词汇的搭配。
2.在语境中体会同(近)义词汇之间的细微差别,掌握它们的不同用法。通过造句活动,做到用词达意,准确表达思想。
3.能够理解现在完成进行时的功能和意义,能正确运用现在完成进行时表达从过去一直持续到现在且有可能还会继续的行为或状态。
语法项目——现在完成进行时
初识语法——在美文运用中体悟
I ①have been hearing 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 ②is making/has been making 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 ③have been flying around my head in a black cloud for quite a while.I pull 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 rain forest. We must do all we can to protect it.
2
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。
慧学语法——运用“形式—意义—使用”三维动态语法观
一、现在完成进行时
[先感知]
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]
以上句子中的谓语动词都使用了________________;其中句___谓语动词所表示的动作刚结束;
句_______谓语动词所表示的动作还将继续下去;句________表示一种感情色彩(关切、感慨、赞许等)。
现在完成进行时
①
②③
④⑤⑥
[明规则]
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,通常表示一种感情色彩(关切、感慨、惊
[名师点津] 现在完成进行时的特点:
(1)兼具现在完成时及现在进行时的特点;(2)可以表示某一动作对现在产生的结果或影响;(3)也可以表示某一动作的延续性、重复性、生动性及感情色彩。
[对点练] (单句语法填空/完成句子)
①(2020·天津7月高考)—You are a great swimmer.
—Thanks. It's because I ___________________(practise) a lot these days.
②(2021·全国乙卷)People _________________into stadiums since the days of ancient Greece.
从古希腊时代起,人们就开始涌入体育场馆。
③(2020·全国卷Ⅰ书面表达)Though she ___________________________