黃順英
一、教學(xué)構(gòu)思
1.教學(xué)對(duì)象分析
通過(guò)前面的學(xué)習(xí),學(xué)生已經(jīng)對(duì)污染問(wèn)題有了較深刻的認(rèn)識(shí),而對(duì)于如何能減少污染保護(hù)環(huán)境有著好奇的探究意識(shí)。但九年級(jí)學(xué)生的英語(yǔ)分化很嚴(yán)重,很多學(xué)生覺(jué)得英語(yǔ)很難,老師講的東西他們不理解,無(wú)話可說(shuō),沒(méi)有學(xué)習(xí)的激情,缺乏參與課堂活動(dòng)的積極性。那么,要想讓學(xué)生能真正積極有效地參與,就必須從現(xiàn)實(shí)生活出發(fā),創(chuàng)設(shè)學(xué)生熟悉的情境,讓他們覺(jué)得有話可說(shuō),有話想說(shuō),有話要說(shuō),感覺(jué)到英語(yǔ)學(xué)習(xí)的實(shí)用性,為做一名綠色環(huán)保使者而積極行動(dòng)。
2.設(shè)計(jì)思路
根據(jù)教材的情況以及學(xué)生的學(xué)情,在教學(xué)設(shè)計(jì)上突出以下幾點(diǎn):
(1)加強(qiáng)聽(tīng)的策略指導(dǎo):聽(tīng)前預(yù)測(cè);聽(tīng)中抓關(guān)鍵;聽(tīng)后會(huì)復(fù)述。
(2)根據(jù)周大明教授USE的教學(xué)模式,本節(jié)課通過(guò)環(huán)境保護(hù)這一主線串起來(lái),
培養(yǎng)學(xué)生語(yǔ)言綜合運(yùn)用能力的提升。教學(xué)設(shè)計(jì)采用了“理解-分享-表達(dá)”的教學(xué)程序:學(xué)生初步理解感知和談?wù)摥h(huán)保人士的知識(shí);一起學(xué)習(xí)和分享更多的環(huán)保習(xí)慣用語(yǔ)和表建議的句型結(jié)構(gòu),給予建議勸告;學(xué)生學(xué)會(huì)真實(shí)情景中表達(dá),做到語(yǔ)言的輸出。
(3)Thinking map的使用,幫助學(xué)生建構(gòu)本節(jié)課的知識(shí)并發(fā)展思維能力。
二、教學(xué)目標(biāo)
1. 認(rèn)讀及掌握生詞;
2. 能利用已有的知識(shí)經(jīng)驗(yàn)和生活經(jīng)驗(yàn),了解一些與環(huán)保相關(guān)的短語(yǔ)、句型;
3. 能運(yùn)用提建議的表達(dá)方法,對(duì)環(huán)保提出相關(guān)建議;
4. 增強(qiáng)學(xué)生環(huán)境保護(hù)的意識(shí),鼓勵(lì)學(xué)生在日常生活中始終保持良好的環(huán)保習(xí)慣,盡最大的努力保護(hù)環(huán)境。
三、教學(xué)重難點(diǎn)分析
本課時(shí)學(xué)習(xí)的重點(diǎn)在于學(xué)會(huì)用“ had better, ought to, is supposed to, should ”等來(lái)表述句子,提出環(huán)保建議,并學(xué)習(xí)如何在日常生活中當(dāng)一名環(huán)保使者。同時(shí),學(xué)生的生活經(jīng)驗(yàn)不夠,觀察力不強(qiáng),平時(shí)的生活比較追求安逸,不太注意環(huán)保細(xì)節(jié),可能會(huì)想不出在日常生活中可以如何行動(dòng)來(lái)體現(xiàn)對(duì)環(huán)境的保護(hù),需要老師適時(shí)予以啟發(fā)、點(diǎn)撥。
四、教學(xué)過(guò)程
Step 1. Warm-up
1. Use the flashcards to have a word-competition.
2. Show students some rubbish—cans, waste paper, paper cups, plastic bags, glass bottles and so on.
(1) T: Every day you produce some waste things like them. Let me show you how you deal with them. (模仿學(xué)生的行為隨意扔紙張、飲料瓶等。) Do you think it is good behavior?
Ss: No.
T: Why do you think so?
Ss: We shouldnt throw rubbish here and there. / It destroys the environment. / Some things can be recycled. / We should be greener persons. / …
(2) T: Its our duty to protect the environment around us. We should try our best. But actions speak louder than words. Easier said than done. Do you know what these sentences mean?(guess)
【意圖說(shuō)明】環(huán)境保護(hù)的話題貼近學(xué)生的生活,學(xué)生有很多話可講,加之刻意模仿學(xué)生平時(shí)的一些不良行為, 創(chuàng)設(shè)真實(shí)情境進(jìn)行口語(yǔ)訓(xùn)練,增加課堂教學(xué)的趣味性與實(shí)效性,既復(fù)習(xí)了前一節(jié)的內(nèi)容,又為下一環(huán)節(jié)的進(jìn)行做好鋪墊。
Step 2. Understanding
1. Pre-listening
(1) Do you know anything about the greener person?
(2) Do you know how to sort the garbage? Put them in the suitable bags.
Garbage: cans, waste paper, paper cups, plastic bags, glass bottles, lunch boxes.
reuse ??????????recycle ?????????reduce
(3) And then Lets do some tests to know if we are greener person and finish 2.
【意圖說(shuō)明】由簡(jiǎn)單的問(wèn)題進(jìn)行著手,讓學(xué)生自我思考自己是否是一名環(huán)保使者,然后從垃圾分類3R方法開(kāi)始來(lái)教育學(xué)生要形成環(huán)保意識(shí),也為之后完成口頭描述如何環(huán)保給建議提供語(yǔ)言基礎(chǔ)。
Step3. Sharing
1. There are some structures to give suggestions in the dialog, can you list them out? Learn and share the sentence patterns about giving suggestions.
2. Ask students to change the dialog into a short report according to the key words and the main sentences.
3. What else can you give more advice to protect the environment by using “had better, ought to, is supposed to, should. ”
【意圖說(shuō)明】再次理解文本,然后通過(guò)人稱的轉(zhuǎn)化來(lái)改對(duì)話為一段話的練習(xí),有利于學(xué)生進(jìn)行信息轉(zhuǎn)換,實(shí)現(xiàn)了從聽(tīng)力輸入到口語(yǔ)輸出,逐步培養(yǎng)學(xué)生的語(yǔ)言運(yùn)用能力,并向?qū)W生灌輸環(huán)保知識(shí),熟練掌握相關(guān)句式,把所學(xué)知識(shí)運(yùn)用到實(shí)際生活中去,達(dá)到學(xué)以致用。