Unit 8 Lesson44 Environment Clubs 课件 2024-2025学年冀教版英语八年级下册

Lesson 44 Environment Clubs 教学目标 单词:least, pollute, waste, shut, reduce, reusable, skip, packaging, leaky, litre, sink, electricity 短语:throw away; neither... nor...; shut down 句子: (1) Environment clubs encourage students to bring their lunches in reusable bags and dishes. (2) It’s a good way to reduce packaging. (3) On a no-car day, nobody comes to school in a car—neither the students nor the teachers! New Words reduce [r dju s] reusable [ ri ju z bl] least [li st] pollute [p lu t] skip [sk p] v. 减少 adj. 可重复使用的 adj.& adv.(little 的最高级) 最少的(地);最小的(地) n.最少量;最小物 v. 污染;弄脏 v. 跳跃;跳绳 packaging [ p k d ] leaky [ li ki] waste [we st] litre [ li t (r)] sink [s k] electricity [ lek tr s ti] shut [ t] n.包装 adj.渗漏的 v.& n. 浪费 n.公升 n. 水;水池 n. 电 v. 关上;合上 读课文;回答问题 1.Why do many students join environment clubs in North America? 2.Why do the students take their own bags when they go shopping? 3. How do the students in an environment club save water? How do they save electricity? Because they want to reduce pollution and protect the environment. Because it’s a good way to reduce packaging. They fix leaky toilets and sinks. Turn off the lights when they leave a room. Turn off televisions and shut down computers when they are not using them. What do you do when you see somebody throwing garbage on the ground? Does your school have an environment club? I'm a member of an environment club. In North America,many students join environment clubs. In an environment club, students work together to reduce pollution and protect the environment.The following is a list of their activities and advice. reduce to减少到…… The number of the students has reduced to 500 this year. 今年的学生数量已减少到了五百人。 reduce by减少了…… We have reduced the price by 5 dollars. 我们已经把价格降低5美元了。 加入环境俱乐部 ...的一员 v.减少 保护环境 一张...的清单 7 No-garbage lunches: How much garbage do you throw away after lunch? Environment clubs encourage students to bring their lunches in reusable bags and dishes. The class with the least garbage gets a prize. encourage sb. to do sth. 鼓励某人做某事 我母亲鼓励我试一试。My mother encouraged me to have a try. encourage sb. in sth. 在某事上鼓励或支持某人 她的父亲在她的绘画方面鼓励她。Her father encourages her in her drawing. 扔掉 throw it / them away 代词放中间 throw-threw-thrown adj. 可重复使用的usable adj. 可使用的 加re-前缀,变重复,重新含义的单词: start 开始 restart 重新开始 build 建设 rebuild 重建 little- less- least at least 至少at most 至多 No-car days: On a no-car day, nobody comes to school in a car—neither the students nor the teachers! Cars pollute our air, so remember. Walk, skip, bike or run. Use your legs! It’s lots of fun! Bring your own shopping bag! Bring your own bag when you go shopping. It's a good way to reduce packaging. 跳跃 skipped- skipped- skipping a good way to do sth. 一个做某事的好方法 Save water! Did you know that a leaky toilet can waste 20 to 40 litres of water an hour? In a year, that would fill a large swimming pool! In environment clubs, students fix leaky toilets and sinks. ①waste+ time/money+on sth. 在……上浪费时间/金钱 不要再在这上浪费时间了。 Don't waste time on it anymore. ②waste+ time/money+(in) doing sth. 浪费时间/金钱做某事 你跟他玩是浪费时间的。 You are wasting your time ( in ) playing with him. It’s a waste of time/money to do sth. 做某事是浪费时间/金钱。 跟他谈话就是浪费时间。 It's a waste of time to talk to him. Save electricity! Turn off the lights when you leave a room.Turn off the television and shut down the computer when you are not using them. Let's work together to make our environment clean. Could your school do some of these things? 用于描述物理上关闭电源;电器,灯光等开关 shut down也可译为“关闭;停下”。它强调机器等停止运转,可指关闭窗户等,也可指关闭公司、工厂、店铺等。 shut- shut-shut shutting 扔掉 既不...也不... 某人自己的 购物袋 节约用水 关闭(电器) 关闭(电脑) throw away neither... nor... one’s own shopping bag save water turn off shut down Fill in the blanks with the correct forms of the words in the box. waste least nobody shut pollute 1. The soap factory _ the drinking water in this area. 2. Students should not _ paper. 3. _ knows when life on the earth started. 4. He who talks the most knows the _. 5. I couldn’t _ the window because it was stuck. polluted waste Nobody least shut ( ) 1. The food I cook isn't delicious, but _ I can look after myself . A. at first B. at last C . at least D. at times ( ) 2 . Those apples smell terrible. We should _ them _ A. put; away B. throw ; away C. take ; away D. take; out ( ) 3 . None of the students here came to school _ a car yesterday . A. by B. in C. on D. at ( ) 4. -_ sugar is there in the bag ? - There's a lot of sugar. A. How many B. How much C. How long D. How often C B B B ( ) 5 . Please _ the water when you brush your teeth. A. take down B. turn up C. take away D. turn off ( ) 6. - Do you know _ tomorrow? -At 8 o'clock. A. when did she come B. when she came C. when will she come D. when she will come ( ) 7. - Who is your favorite teacher? -My English teacher, of course. She often encourages me _ and helps me a lot with my English. A. to study hard B. studying hard C. studies hard D. study hard D D A I.根据句意及首字母或汉语提示写出单词。 1. Chemical wastes _(污染) the rivers and streams. 2. You should not _(浪费) food when many people are hungry. 3. We should take _(可重复利用的) bags for shopping. 4. Mr. Smith can drink five _ (公升) of beer. 5. It _ (减少) the risks of heart disease. pollute waste reusable litres reduces Thanks $$