Unit 4 No Smoking 同步教学案

Unit 4 No Smoking 同步学案
一、教学内容：
Unit 4 No Smoking
二、教学目标：
知识目标：熟练掌握本单元的单词、短语、句型和语法。
能力目标：能够熟练运用本单元知识，对事物之间的比较结果进行描述。
三、教学重、难点：
①as…as和not as…as句型
②used to和be/get used to doing sth. 的区别
四、语法项目：
形容词和副词的比较级。
五、本单元重点知识：
1. 单词：本单元后单词的音、形、义
2. 词组：
①used to do过去常常做某事
②manage to do sth. 应付做某事
③be used to doing 习惯于做某事
④according to 根据……
⑤eat junk food 吃垃圾食品
⑥be surprised to do sth. 对做某事感到吃惊
⑦change in appearance 改变外表
⑧not…any more 不再
⑨on the school basketball team 在学校篮球队
⑩a sports fan 体育迷
(11) hug a toy bear 抱一个玩具熊
(12) quit smoking 戒烟
(13) something special 特别的事情
(14) make sb. do sth. 使某人做某事
(15) shout at 冲……叫喊
(16) hate doing sth. 讨厌做某事
(17) hear sb. do sth. 听到某人做某事
(18) be caught doing sth. 正在做某事时被抓住
(19) come to do sth. 渐渐开始做某事
(20) one out of five 每5个中的1个
(21) once or twice 一两次
(22) have a try 试一试
(23) give up do sth. 放弃做某事
(24) throw away 扔掉
(25) make a silent wish 暗自祈祷
(26) a smoke free zone 无烟区
(27) have a bad habit 有个坏习惯
(28) pay attention to 注意
(29) feel terrible 感觉难受
(30) die of 因病而死
句型：
①Lin Li was surprised to see Sam had changed in appearance.
林莉看到塞姆外表的变化很惊讶。
②Sam doesn’t eat junk food anymore. 塞姆不再吃垃圾食品。
③How are you doing 你好吗？
④I used to be fat. 我过去很胖。
⑤I used to eat a lot of junk food. 我过去吃许多垃圾食品。
⑥So you don’t eat french Fries or drink Coke anymore.
所以你不再吃薯条，喝可乐了。
⑦I don’t eat as much as I used to. 我不再像过去那样吃那么多了。
⑧I am as strong as an ox. 我强壮得像头牛。
⑨Dad shouted at me. 爸爸冲我嚷嚷。
⑩I have come to like the smell. 我慢慢喜欢这个味道了。
(11) Now I’m used to it. 现在我习惯这个味道了。
(12) It makes me feel cool. 它使我感觉很酷。
(13) Why not let me have a try 为什么不让我试一试呢？
(14) Smoking is bad for your health. 吸烟对你的健康有害。
(15) I have given up smoking. 我已经戒烟了。
(16) He simply threw away his cigarettes and doesn’t smoke anymore.
他只是将自己的香烟全部扔掉了，而且再也没有抽过。
(17) I also made a silent wish. 我暗自祈祷。
(18) What habit did the girl’s father use to have
这个女孩的爸爸过去有什么习惯？

六、本讲重点知识讲解：
1) Lin Li was surprised to see Sam had changed in appearance.
林莉吃惊地看到塞姆外表发生了变化。
be surprised to do sth. 对做某事感到吃惊 例如：
①We were surprised to see Miss Wang in a beautiful dress.
②All the students we ( http: / / www.21cnjy.com )re surprised to hear the news that was from the sports meet.
change in appearance 外表发生了变化
2) Sam doesn’t eat junk food anymore. 塞姆不再吃垃圾食品。
not…anymore 不再……
同义词：no more
近义词：not…any longer=no longer 例如：
I won’t make such a mistake anymore.
My father doesn’t smoke anymore.
They don’t live here any longer.
She doesn’t like watching football matches any longer.
3) I don’t eat as much as I used to.
I have become as strong as an ox.
例如：I don’t get up as early as my mother.
Our school isn’t as beautiful as theirs.
Tom runs as fast as Jim.
This house is as expensive as a modern car.

【典型例题】
一、单项选择：
① Jim doesn’t run as as Li Ming.
A. fast B. faster C. fastest D. more fast
② Tom doesn’t write as as his sister.
A. more carefully B. carefully C. careful D. more careful
③ Shark is getting old and cannot jump as as he did.
A. high B. higher C. highest D. much higher
④ We had better water the flowers as as possible.
A. often B. oftener C. oftenest D. much often
⑤ Tonny studies as as Jhson.
A. hardly B. harder C. hard D. hardest

二、根据中英文提示完成下列各句：
① 这本书和那本书一样有趣。
This book that one.
② 这场足球赛不如那场足球赛精彩。
This football match that one.
③ 小汤姆没有以前学习努力了。
Little Tom .
④ 王涛不如赵海跑得快。
Wang Tao Zhao Hai.
⑤ 今天早晨爸爸起的和往常一样早。
This morning my father .
4) ( http: / / www.21cnjy.com )
used to do sth. 过去常常做某事 例如：
I used to be late for school last year.
My close friend and I used to play football after school.
I’m used to it.
The students are used to getting up early.
My grandma is getting used to living in the city.
be/get used to doing sth. 习惯于做某事 例如：
We are used to reading English in the morning.
My mother is used to living with my grandma.
The students are used to listening to this teacher.

【典型例题】
① I used to in the south. I’m in the north now and I haven’t been used to the thick coat and heavy shoes.
A. live, wear B. live, wearing C. living, wear D. living, wearing
② I’m from the north, but I rice here.
A. used to eat B. use to C. am used to D. used eating
5)
make sb. do sth. 使某人做某事 强迫某人做某事 例如：
My mother always makes me stay at home.
The boss makes the workers work 24 hours a day.
We used to make my father quit smoking.

【典型例题】
① My Chinese teacher made me (write) a composition.
② It makes me (feel) cool.
③ The rain made us (stop) the sports meet.
④ The taller boy alwa ( http: / / www.21cnjy.com )ys makes the little boy (bring) cigarettes.
⑤ Yesterday t ( http: / / www.21cnjy.com )he English teacher made us (learn) the text by heart.
6) We tried all sorts if ways to help him quit smoking.
① all sorts of ways 各种各样的方法
②help sb. do sth. 帮某人做某事
③quit smoking 戒烟
quit smoking =give up smoking =stop smoking
例如：I tried all sort ( http: / / www.21cnjy.com )s of ways to help my father quit drinking but I failed.
7) Dad shouted at me.
shout at 冲……叫喊 例如：
Don’t shout at your mother. It is not polite.
My father often shouts at my mother after drinking.
8) One out of five students in our city has smoked cigarettes.
我们这个城市中每5个孩子中就有1个抽过烟。
one out of five 每5个中的1个
数字+out of +数字 表示一种比例关系 例如：
It is said that seven out of ten children know the pop star.
据说10个孩子中有7个知道这个流行歌星。
But according to ( http: / / www.21cnjy.com )the newspaper, one out of ten cases of lung cancer is caused by second-hand smoke.
但据报纸上说，1/10的肺癌是由吸二手烟引起的。
9) …and 15 percent of the teachers in high schools smoke.
……而且15%的中学教师都抽烟。
当句子的主语成分中有百分比时，如果 ( http: / / www.21cnjy.com )百分比率修饰的名词或代词是复数形式，谓语动词用复数形式，如果是不可数名词或可数名词单数，谓语动词用单数形式。例如：
About 70 percent of the earth is covered with water.
10 percent of the income goes to tax.
50 percent of the students are from the countryside.
30 percent of the books are about English.
10) I also made a silent wish—make every home a smoke—free zone.
我暗自祈祷—远离香烟，从每个家庭做起。
①silent adj. 不语的，无言的，寂 ( http: / / www.21cnjy.com )静的，无声的，缄默的，只字不提的，一言不发的，（单词中）不发音的，（电影）无声的，不爱讲话的，寡言的
辨析词quiet adj. 轻轻的，不出声的，不动的，平静的，朴素的，（颜色）不耀眼的，温和的，文静的，不易激动的
例如：a quiet street 寂静的街道 a silent movie 无声电影
a quiet lake 平静的湖面 a silent girl 一个寡言少语的姑娘
a quiet girl 一个文静的姑娘 a silent protest 无声的抗议
quiet manners 文雅的举止 a silent answer 无声的回应
②smoke—free 指“没有烟的，不受烟搅扰的”free也可以指“自由的，空闲的，免费的”，例如：
free time 闲暇时间 a free lunch 免费的午餐