2020-2021学年Lesson 44 Environment Clubs教案

这是一份2020-2021学年Lesson 44 Environment Clubs教案，共4页。

Teaching
aims
Knwledge aim
Master the wrds and expressins
Ability aim
Learn many useful ways t prtect the envirnment
Emtinal aim
We can wrk tgether t reduce pllutin and prtect the envirnment
Key pints
Learn many ways t prtect the envirnment.
Difficult pints
Hw t prtect the envirnment by urselves
Teaching methd
(Learning methd)
Cmmunicative methd; task-based methd
Teaching prps
English bk, blackbard, PPT
Lead-in
-What d yu d when yu see smebdy thrwing garbage n the grund?
-Des yur schl have an envirnment club?
Teaching prcedures
Step1: Wrds
reduce /rɪˈdjuːs/ v.减少
reusable /ˌriːˈjuːzəbl/ adj.可重复使用的 reuse v.
least /liːst/ (little-less-least) adj. & adv.最小的；最少的 n.最少量
pllute /pəˈluːt/ v.污染
skip /skɪp/ v.跳跃；跳绳
packaging /ˈpækɪdʒɪŋ/ n.包装
leaky /ˈliːkɪ/ adj.渗漏的
waste /weɪst/ v. & n.浪费
litre /ˈliːtə/ n.公升
sink /sɪŋk/ n.水槽；水池
electricity /ɪˌlekˈtrɪsətɪ/ n.电
shut /ʃʌt/ (shut/shut) v. 关上；合上
Listening
Step2: Listening
Listen t the lessn and tick the activities mentined.
√N-garbage lunches N smking in public

N-garbage schlyard √Save electricity
√Save water √ N car days
Reading
Step3: Reading-fast reading
Read the lessn and answer.
Hw many activities are mentined in this passage? Five.
2. Which class can get a prize? A
A. The class which thrws a way the least garbage
B. The class with the mst garbage
C. The class that thrws away garbage after lunch
A leaky tilet can waste 20-40 litres f water ne day.
4. In the sentence, “students shuld bring their lunches in reusable bags” the wrd “reusable” means . C
A. 可以使用的 B. 有用途的 C. 可循环使用的
5. What is the purpse f an envirnment club? B
A. T encurage students t wrk tgether
B. T reduce pllutin and prtect the envirnment
C. T let mre students jin it
Language pints
The class with the least garbage gets a prize.
with the least garbage做后置定语修饰the class
little-less-least
E.g.: Wh has the least mney? 谁的钱最少？
least常用于短语at least “至少；起码”
The wrkers wrk at least 10 hurs every day.
Hw much garbage d yu thrw away after lunch?
thrw away意为“扔掉” 代中原则
E.g.: The shes are new. Dn’t thrw them away.
A leaky tilet can waste 20 t 40 litres f water ne day.
waste浪费 其反义词是save节约
waste …n… 在…上浪费…
waste time (in) ding sth. 浪费时间做某事
E.g.: Why waste mney n clthes yu dn’t need?
为什么浪费钱买你不需要的东西呢？
Yu are wasting yur time trying (try) t explain.
你再跟他解释是浪费时间
Exercise
Step4: Exercise
waste least nbdy shut pllute
1. The sap factry ___________ the drinking water in this area.
2. Students shuld nt ______ paper.
3. _______ knws when life n the earth started.
4. He wh talks the mst knws the _____.
5. I culdn’t _____ the windw because it was stuck.
plluted/pllutes; waste; Nbdy; least; shut
1. —My teachers ften encurage me ____ mre friends but I find it difficult.
— Yur teachers’ idea is right. The mre friends yu make, __D__yu will be.
A. t make; the mre happy B. t make; happier
C. making; the happierD. t make; the happier
2. Please __D__ the water when yu brush yur teeth.
A. take dwn B. turn up
C. take away D. turn ff
Summary
Wrds: reduce; reusable; least; pllute; skip; packaging; leaky; waste; litre; sink; electricity; shut
Phrases: thrw away; shut dwn; encurage sb. t d
Sentences:
Students wrk tgether t reduce pllutin and prtect the envirnment.
The class with the least garbage gets a prize.
Shut dwn the cmputer when yu are nt using them.
Hmewrk
Cpy the wrds, phrases and sentences n the exercise bk.
Finish wrkbk 《轻松学英语》
Review this lessn and preview next lessn.