初中英语仁爱科普版九年级上册Topic 3 What can we do to protect the environment?教案

这是一份初中英语仁爱科普版九年级上册Topic 3 What can we do to protect the environment?教案，共5页。
Ⅰ. Teaching aims and demands 教学目标
1. Review sme cmpund sentences:
(1) They wrk well, but they are slw and can’t run fr lng.
(2) Abut 35% f the rubbish in Hng Kng can be recycled every year while the rest can’t.
2. Learn hw t be a greener persn.
Ⅱ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步 复习(时间:12分钟)
1. (师生互动，复习前三节课的内容，营造英语氛围。)
(1)T: In this tpic we have learned smething abut hw t be a greener persn. Can yu say smething abut three“Rs”?
Ss:Reduce, reuse and recycle.
T: What des “reduce” mean?
Ss:It means“make smething less r smaller”.
T: Then what shuld we reduce?
Ss:We shuld reduce the things which peple can use nly nce.
T:Gd! And what des“reuse”mean?
Ss:“Reuse”means“use it again”.
T:What shuld we reuse?
Ss:We shuld reuse plastic bags. Give ur ld clthes t ur friends.
T:What abut“recycle”?
Ss:It means we cllect waste papers r sft drink cans and srt them s that they can be recycled.
T:It’s true. Hwever, easier said than dne.
(2)(要求学生两人一组根据上面的内容，编一个对话谈论怎样成为绿色使者。鼓励学生尽可能对本单元内容进行整合。)
T: Nw make yur wn dialg t talk abut hw t be a greener persn with yur partner.
(教师进行鼓励和评价，总结内容同时导入新课。)
Step 2 Presentatin 第二步 呈现(时间:10分钟)
Step 3 Cnslidatin 第三步 巩固(时间:12分钟)
1. (根据得分把学生分成四小组，讨论同学得分的原因并给出建议，使学生更明白如何成为一个绿色使者。)
T: Nw the students wh get 0-4 pints jin Grup 1. The nes wh get 5-9 pints jin Grup 2. The nes wh get 10-13 pints jin Grup 3 and 14-18 jin Grup 4. Each grup finds ut why yu get this mark, and what are yu ging t d next, later prduce a shrt ral reprt fr the class.
(学生热烈讨论，如果意见难以统一，每个组可根据情况写出二至三个报告。)
2. (要求学生做总结报告，训练口语。完成1b。)
3. (通过上一步，列出好的行为来纠正学生的不足。)
T: Nw please listen t me. I’ll tell yu hw t be a greener persn. Mre and mre peple are becming green. It means that they are trying their best t prtect the envirnment. S yu have t remember the best ways t achieve the gal.
We have t recycle what we can.
We can take a quick shwer instead f a bath.
When we make a shrt jurney, we’d better walk r ride a bike.
It’s the best way t stp them when yu see thers littering.
We take baskets fr shpping.
Never eat fast fd.
Never use paper twels.
Remember t turn ff lights when yu leave hme.
4. (学生通过回答问题，巩固1a部分内容。)
T: Practice in pairs. And raise“Yes”r“N”questins first, then“wh”-questins. Please d it just as we did in 1a.
Step 4 Practice 第四步 练习(时间:7分钟)
1. (应用句子接龙的方式复习巩固连词的用法, 练习2a。)
T: Nw let’s practice“r, but, and, while.”I say the first sentence, then yu say the secnd sentence with them.
T: The electric cars wrk well …
S1:But it is slw.
T: The Maglev Train is quiet and clear (and it runs fast)…
S2:But it’s t expensive.
T: My mther was cking …
S3:While my father was reading newspapers.
…
(按上面的方法在同学之间进行句子接龙比赛，比比谁说的精彩有趣，活跃课堂气氛。)
2. (1)(复习巩固本单元的重要句型2b。)
T: Open yu bks. Let’s read the useful expressins f 2b tgether. Then I’ll ask sme students t translate them int Chinese.
(2)(翻译句子，强化对有用短语的应用。)
T: Nw please translate my sentences int English. And write them dwn. Pay attentin t make similar sentences like useful expressins.
3. (和同桌一起讨论，列出环保的好习惯，鼓励学生列得越多越好。完成3。)
Step 5 Prject 第五步 综合探究活动(时间:4分钟)
1. (要求一些学生列举出一些日常不环保的行为举止，并演示给全班同学看，其他同学做出恰当的反应，达到环保教育的目的。)
T: Maybe a few students r peple dn’t d very well in prtecting the envirnment. Nw list the bad actins and act them ut in frnt f the class.
T: Wh’s the vlunteer? S1.
S1: (作一个摘花的动作，让其他同学猜。)
S2: Dn’t pick up the flwers.
2. Hmewrk:
T: Write a reprt. Talk abut what yu are planing t d t make yur hmetwn mre beautiful.
板书设计：
Wuld yu like t be a greener persn?
Sectin D
shrt jurney
paper twels
We shuld use bth sides f paper and reuse plastic bags rather than thrw them away.
Abut 35% f the rubbish in Hng Kng can be recycled every year while the rest can’t.
They wrk well, but they are slw and can’t run fr lng.