内容正文:
2023年秋季学期九年级上册导学案(仁爱版)
Unit 2 Topic 1 Section A
【学习目标】
1. 学习一般过去时和现在完成时的区别。
2.通过对西山前后发生的巨大变化的描述,揭示出污染的严重性和危害性。
【自学新词汇】
1、写出单词的英文及词性,然后熟读。
1)肮脏,杂乱,困境,( ) _____ 2)几个,数个( ) ______
3)倒出,倾泻,不断流出, ( ) ______
4)废弃的,丢弃的,无用的;浪费, ( ) _________
5)羞耻,羞愧,( ) _______6)蜜蜂,( ) _______
7)蝴蝶,蝶泳,( ) ______8)村民,乡下人,( ) _______
9)摧毁,破灭,( ) _____ 10)砍到,( ) _______
11)污染,( ) ______ 12)天啊,啊呀,( ) _________
2.、在文中找到并画出下面的短语:
1.What a shame/pity ! ___________________
2.把....倒入 ___________________
3.砍伐 ___________________
4.看见某人正在做某事 ___________________
5.多么脏乱啊! ___________________
6.计划一次野炊___________________
7.一切都变了___________________
8.去野炊___________________
9.在最近几年___________________
【知识讲解】
1.You could see bees and butterflies dancing.
翻译:____________________________
知识点: see sb. doing sth. ,(强调动作正在进行);
see sb. do sth. (强调看见整个事件,动作已经结束)
2.The flowers and grass have gone !
翻译:_____________________________________
知识点:have/has gone 已经不复存在,不见了,消失了。
3.Look , there are several chemical factories pouring waste into the stream.
翻译:____________________________________
知识点: pour ......into .... ; pour away ______________
waste 废弃的,无用的,是 词性, waste land waste water ; waste 可作 词,意为废物,废料。a waste of ... 一种....的浪费;waste 还可作为 词,意为浪费。waste time doing sth. 意为:__________________________
there be +sb./sth.+doing sth. 有某人/某物正在做某事。
拓展: there be +sth. +to do . 意为:“ _____________________”。
【巩固练习】
1.Tress are good for us. We must prevent anyone from _____.
A. cutting down them B. cutting them down
C. cutting up them D. cutting them up
2. There are many students _____on the street . They are so good that we should learn from them.
A . do some cleaning B. to do some cleaning
C. doing some cleaning D. doing some cleaning
3. Did you see birds____ in the trees when you came back ?
A. dance B . danced C. to dance D. dancing
4. Learning is a life-lon