(共23张PPT)
九年级·英语·译林版·全一册
Unit 1 Asia
Grammar
1.能背诵本课时的重点单词及短语。
2.能通过观察例句与句型转换练习,总结it的用法。
1.完成预习导学,达成学习目标1。
2.完成任务驱动一、二、三,达成学习目标2。
教师可以设计一个头脑风暴:
读下面的小短文, 找出文中it所指代的内容。
I had a good time yesterday. In the morning when I got up, it was sunny. My mother gave me a new dress. It was perfect. I looked very good in it. In the evening, my parents and I went out for dinner. The waiter brought us the menu. We could see many pictures of the delicious food on it. I ordered barbecue meat. I cooked it myself at the table. It was friendly of the waiter to serve us all. My father gave him a big tip. It made him very happy.
(1.the weather 2.the new dress 3.the new dress 4.the menu 5.the barbecue meat 6.to serve us all 7.the big tip)
·导学建议·
借助具有完整意义的短文进行语法渗透,让学生大声多读几遍,鼓励学生说出it所指代的内容,不求完美,只求学生体会it的语用功能,认识到语法的重要性,最后教师稍加总结,引导学生进入本节课的学习内容。
一、词汇记忆
1. take up 占据(空间);占用(时间)
2. quarter n. 四分之一;一刻钟
3. either det. & pron. 两者之一→ either adv. 也(用于否定句)
4. level n. 水平
take up
quarter
either
either
level
5. service n. 服务;工作→ serve vt. 服务→ servant n. 仆人;佣人
service
serve
servant
◎学法指导:注意单词的词性,理解相关单词的拓展。
二、短语速记
1.主要包括…… mainly include...
2.占了四分之三的面积 take up three quarters of the area
3.一座十七孔洞的桥 a 17-hole bridge
4.在……的两边 on either side of .../on both sides of ...
5.没有我想象得那么严重 not as serious as I imagined
6.提供高水平的服务 provide a high level of service
◎学法指导:熟记短语,并灵活运用它们。
mainly include...
take up three quarters of the area
a 17-hole bridge
on either side of .../on both sides of ...
not as serious as I imagined
provide a high level of service
it用作代词
·导学建议·
可以采取小组合作的形式去探讨it用作代词的各种用法,最后利用小组汇报的形式展示成果。
仔细观察下面句子中的it,并归纳出其具体的用法。
1.Look at the monkey. It is so clever.
2.This is the Summer Palace. It is beautiful.
3.My sister will have a baby soon. We guess it will be a boy.
4.Flying kites is a good outdoor activity. It was also popular in ancient China.
5.I am not feeling well these days. It makes me very uncomfortable.
6.—What about rowing a boat this weekend?
—It is a good idea!
总结:it用作代词时,例句 1 指代动物,例句 3 指代不明性别的婴儿和小孩,例句 4、5、6 指代某件事,例句 2 指代地点。
◎学法指导:首先要多读几遍上面的例句,然后积极与同伴探讨it用作代词的各种用法,学会总结规律。
1
3
4、5、6
2
it用作非人称代词
·导学建议·
借助同义句转换的练习,让学生通过做题,体会it的具体用法,领悟it的语用功能。
用it改写下列句子,并归纳出其具体的用法。
1.Summer is very hot in Henan!
In summer, it is very hot in Henan .
it is very hot in Henan
2.My hometown is about 20 miles from the city centre.
It is about 20 miles from my hometown to the city centre.
It is about 20 miles
3.I arrived home at midnight because of the heavy snow.
It was midnight when I arrived home because of the heavy snow.
It was midnight
总结:it用作非人称代词,it可指代 天气 、 距离 和 时间 等。
◎学法指导:独立完成上面的练习,然后积极与同伴探讨答案,并总结it用作非人称代词的各种用法,学会总结规律。
天气
距离
时间
it用作形式主语和形式宾语
·导学建议·
在让学生做以下句型转换练习时,教师有必要帮助学生复习一下句子成分,学生需要学会辨别主语和宾语。
用it作形式主语或形式宾语改写下列句子。
1.To translate this English novel into Chinese is hard work.
It is hard work to translate this English novel into Chinese.
It is hard work to translate
2.Ben is polite enough to pull the chair for the lady.
It is polite of Ben to pull the chair for the lady.
3.It is easier for people to travel out by car.
Cars make it easier for people to travel out.
It is polite of
it
◎学法指导:熟读例句,积累对it的用法的语感。
The lake is very big—it takes up three quarters of the area. 这个湖非常大,占据了这个区域四分之三的面积。
◎观察思考:
The desk took up a lot of room. 这张桌子占了很多空间。
Practicing football every day takes up most of his free time. 每天练习足球占用了他大部分的空闲时间。
If you want to take up this job, you should first be trained for three months. 如果你想从事这项工作,你必须先接受三个月的培训。
◎用法总结:
动词短语take up意为“占据空间;占用时间”,还可意为“开始从事;开始担当”。
翻译句子。
1.这件事占用了我们宝贵的时间。
It took up our valuable time.
2.我确实想要从事这份新工作。
I really want to take up this new job.
It took up our valuable time.
I really want to take up this new job.
There are many stone lions on either side of it. 它(桥)两边有很多石狮子。
◎观察思考:
I am not a worker here, either. 我也不是这里的工人。
Either of the two skirts is OK. 这两件裙子任何一条都可以。
You can sit on either end of the boat. 你坐在船的两端。
You can have either this one or that one. 你可以拿这个或那个。
◎用法总结:
either用作限定词,意为 “(两者中的)任何一个;(两者中的)每一个”,作主语时,谓语动词用单数形式;either作副词时,意为“也”,常用于否定句句末,表示补充说明;句型either...or...表示选择,意为“要么……要么……;或者……或者……”。
根据句意及括号内的提示填空。
1.Peter can’t go to the party and I can’t either (也).
2.Either Tom or you are (be) going to be the monitor of our class.
either
are