年级:八 课题: Unit4 Topic 1 Section C 课时: 使用时间:第__周 总课时:
夏邑县济阳初中八年级英语教学案
课题:Unit 4 Topic 1 Section C
班级: 学生姓名:
自学——质疑——解疑
学习目标
预习本课单词及词组。
巩固形容词比较级、最高级的构成和用法。
自学方法
小组合作朗读对话1a、2a,并翻译短文内容。
小组交流讨论完成1c,独立完成1b、2b、3。
3. 在文中找出下列短语
①地球表面的6%_________________________②成千上万的动物_______________________ ③控制气候______________④离地面30多米____________________________⑤变得越来越小__________________⑥节约每滴水____________________⑦.万事俱备。_____________________⑧长出新叶子____________________⑨给树浇水________________
自测——互查——互教
根据句意及首字母提示补全单词
1. Thousands of old trees were in the f_______ ten years ago, but now there are few.
2. We should p the wild animals.
3. Please save every d of water on earth.
4. It’s d here. Please turn on the light.
展示——反馈——导学
Rainforests cover 6%of the earth’s surface. 热带雨林覆盖地球表面的百分之六。
cover v. 覆盖 如:Water covers most parts of the earth.水覆盖地球大部分地区。
【拓展】cover…with… 用……覆盖…… 如:
They covered her with a blanket. 他们给她盖上毛毯。
cover n. 封皮、封面、封底。From cover to cover 从头到尾
百分数的读法:先读基数词,再读百分号“%”percent /p/。如:6%读作six percent。
Surface n. 表面,表层。构成的词组有:on the surface表面上,从外表看 如:
On the surface, he appeared unchanged. 看外表,他好像没变。
Thousands and thousands of animals live in the rainforests.成千上万的动物生活在热带雨林
thousands and thousands of 成千上万的
hundred, thousand等数词表示确定的数目时不用复数形式;表示不确定的数目时用复数形式,后跟of.如:There are hundreds of students in our school. 在我们学校有成百上千个学生。
They also help to control the climate.他们也有助于控制气候。
Control v. 控制 如:Parents should control what their kids watch on TV.
【拓展】control oneself控制自己 如:
I was so angry that I couldn’t control myself and hit him.我如此生气以至于无法控制自己而打了他。
4. But, now, rainforests are becoming smaller and smaller, so we should protect them.但是现在雨林变得越来越小,因此,我们应该保护它们。
(1)smaller and smaller越来越小 “形容词比较级+and+形容词比较级”结构表示“越来越……”的意思。如:
She became more and more interested in music.她对音乐越来越感兴趣了。
(2) protect v.保护 拓展:protect sth./sb. from sth.---保护某物/某人免于…
如:Sunglasses can protect our eyes from the sunshine.太阳镜能保护我们的眼睛免受太阳光照射。
5.In fact, water makes up the largest part of the human body.事实上,水构成了人体中的最大部分。(1)in fact相当于as a matter of fact, 意为“实际上,事实上”。
(2)make up意为“形成、组成、构成、占据”如:
Girl students make up only 40% of all the students. 女学生只占了全部学生的40%.
6. We must save every drop of water. 我们必须珍惜每一滴水。
drop n.滴 如:a drop of water 一滴水;big drops of rain大滴的雨水;a tear drop泪珠。
自测——反馈——点拨
翻译下列句子
1.天上有成千上万颗星星。
There ________ ______________ _______ stars ______ ________ __________.
2.去年我们学校有六千人。
There ________ __________ ___________ students ______ _______ ________.
3.这些年英语正逐渐变得越来越重要了。
English ___ ___________ ______ ______ ______ ___________ these years.
康康的英语越来越差了。
Kangkang’s English is __________ _________ ___________.
巩固——测试——扩展
单项选择
1. Five people are waiting for the rain.
A. hundred of B. hundreds C. hundred D. hundreds of
2. Eighty students our class.
A. make-up B. make up C. make of D. make from
3. He his schoolbag a lot of books.
A. fills; in B. fills; of C. filled; with D. filled; of
4. The number of wild animals is becoming .
A. much more small B. much more smaller C. smaller and smaller
5. The TV is for people to watch clearly.
A. small enough B. enough small C. large enough D. enough large
回顾——总结——反思
主备课人:晓丽 小组成员签名: 洪涛 东侠 晓丽 验收领导签字: