内容正文:
九年级·英语·译林版·全一册
Unit 4 Life on Mars
Reading
单击此处编辑母版文本样式
1.能记住并能正确运用本节课的词汇。
2.通过阅读文章,了解另一个星球上人类将来的生活。
3.能与别人交流火星生活和地球生活的异同。
学习目标
单击此处编辑母版文本样式
1.完成任务驱动一,达成学习目标1、2。
2.完成任务驱动二,达成学习目标1、3。
评价任务
单击此处编辑母版文本样式
根据本节课生词多的特点,利用多媒体展示图片,帮助学生掌握新词词义及其用法。
预习导学
单击此处编辑母版文本样式
一、词汇记忆
1.名词:行星 planet ,增加 increase ,乘客 passenger , 氧气 oxygen , 网络 network
2.形容词:拥挤的 crowded ,被污染的 polluted ,迅速的 rapid ,使人舒服的 comfortable ,味道好的 tasty ,挑战性的 challenging
3.动词:漂浮 float ,比较 compare
planet
increase
passenger
oxygen
network
crowded
polluted
rapid
comfortable
tasty
challenging
float
compare
4.副词:专门地 specially ,快地 rapidly
specially
rapidly
预习导学
单击此处编辑母版文本样式
二、根据汉语意思完成句子。
1.这个男孩犯了一个严重错误,因此他必须重新再做一次。
The boy made a serious mistake, so he had to do it all over again .
2.我们是以捐赠书籍的形式对这所学校进行捐赠的。
Our donation to the school was given in the form of books.
all over
again
in the form of
预习导学
单击此处编辑母版文本样式
3.家长们喜欢把自己的孩子和别的孩子相比较。
Parents like to compare their children with other children.
4.将来的飞船会以光速飞行吗?
Will the spaceships of the future travel at the speed of light?
compare
with
at the speed of
预习导学
单击此处编辑母版文本样式
三、想一想。回答下列问题。
1.Is the Earth becoming more and more crowded?
Yes, it is.
2.Is there water and oxygen on Mars?
Yes, but a little.
3.Is the gravity of Mars less than that of the Earth?
Yes, it is.
Yes, it is.
Yes, but a little.
Yes, it is.
预习导学
单击此处编辑母版文本样式
阅读训练
1.阅读教材Reading部分短文1~2段,回答问题。
①Why do people need to move to Mars?
Because the Earth is becoming more and more crowded and polluted.
②How long does it take people to fly to Mars by spacecraft at present?
It would take months.
Because the Earth is becoming more and more crowded and polluted.
It would take months.
合作探究
单击此处编辑母版文本样式
③How long will it take people to fly to Mars by spacecraft by the year of 2100?
It might take about 20 minutes.
It might take about 20 minutes.
合作探究
单击此处编辑母版文本样式
2.阅读短文3~6段,完成下面表格。
Something on Mars
Water, oxygen
and food Nobody knows whether there would be ① e