周敏
語法是小學英語教學的重要內容,但在實際教學中,有的教師過于強調語法規(guī)則的使用,忽視語言交際情境;學生一味關注語法結構,忽視語法的意義和功能。其實,教師可以將語法的表意功能、語法結構、語法運用與思維品質的培養(yǎng)有機結合,引導學生在語法學習過程中內化語法意識,提升思維品質,從而使語法教學從“靜態(tài)的語法規(guī)則”走向“動態(tài)的語法規(guī)范”。
譯林版《英語》五、六年級教材每個單元獨立增設Grammar time板塊,此板塊以直觀清晰、通俗易懂的圖表形式歸納與總結語法知識。本人將結合五年級下冊Unit 4 Seeing the doctor中Grammar time板塊教學的課例,具體闡述如何在語法教學中有效培養(yǎng)學生的思維品質。
一、整體創(chuàng)設情境,培養(yǎng)思維的邏輯性
教材Grammar time板塊雖以圖表形式呈現語法項目,但句子之間既無邏輯也無層次,常規(guī)的機械講解與問答操練缺乏趣味和語境,無法充分激發(fā)學生的學習興趣和探究意識。教師應借助單元話題整體創(chuàng)設主問題和子問題情境,將語法教學要點融入到各個子問題的解決過程中,使得整節(jié)語法課在一個真實而有意義的完整教學情境中有序展開,從中培養(yǎng)學生思維的邏輯性。本課語法教學的情境創(chuàng)設如下:
首先,教師根據本單元的“Seeing the doctor”話題,創(chuàng)設主題為“How to see the doctor?”為本節(jié)語法課的主問題情境,為后續(xù)子問題情境創(chuàng)設做好鋪墊;
其次,在主問題情境架構下,教師根據本課語法教學目標細化分解成How to ask a patient?How to answer a doctor?和How to give suggestions?三個子問題情境,將語法知識的教學有機融入上述三個問題的解決過程中,讓學生從中體會本課語法項目的表意功能。
最后,圍繞本課主題,討論看病就醫(yī)的相關注意事項。
本節(jié)課教師基于主題問題情境,創(chuàng)設三個子問題情境,將零散、瑣碎的語法知識點有效串聯(lián)與整合,引導學生在具體語境中有序呈現和操練語法要點,有效運用和內化語法知識,從中鍛煉學生語言思維的邏輯性和語言表達的連貫性。
二、初步感知語法,培養(yǎng)思維的靈活性
語法教學的目標是引導學生在實際語境中靈活運用語法規(guī)則進行準確的語法表達。教師要基于單元話題創(chuàng)設真實或接近真實的交際情境,讓學生在熟悉的語言環(huán)境中初步感知和呈現語法內容,有效發(fā)散和拓展學生思維。
本單元話題為“Seeing the doctor”,第一課時的Story time板塊講訴了醫(yī)患之間的對話,學生已初步了解該話題語言和功能句型。教師立足上述語言學情,引導學生圍繞主題How to see the doctor?,借助思維導圖,依據關鍵詞句提示全方位、多層次、多角度思考,有效激活學生頭腦中的有關看病就醫(yī)的問答圖式。同時,教師結合本課語法教學目標重點,呈現語法要點。教學片斷如下:
T: We learned something about seeing the doctor in the story. What should a good doctor do?
Ss: A good doctor should first observe the patients, then ask and give suggestions about their illnesses.
T: Great! Lets talk about the first step, what illnesses do you know?
Ss: Cold / fever / cough / toothache / earache / backache / stomachache / …
T: Great!We can see some kinds of illnesses easily, like cough and toothache. But we cant see other illnesses.So a good doctor should ask the patients. What questions can he ask?
Ss:Whats wrong with you? / Whats the matter with you? / How do you feel now? /…
T: Yes. The doctors should listen to their patients and catch some key information about their illnesses.(教師隨機播放如下一段醫(yī)患之間的對話,要求學生聽完對話回答問題。)
Doctor: Whats wrong with you?
Patient: I have a cold. I feel cold.
Doctor: Let me check. Your temperature is 39℃. You have a high fever.
T: The patients can use “I have a/an + 疾病類單詞”to say their illnesses. A good doctor should give them some suggestions. What should the doctor say?
Ss: You should take some medicine/drink some warm water/have a good rest/brush your teeth in the morning and before bedtime/… You shouldnt stay late at night/eat too many sweets/…
上述教學環(huán)節(jié)中,教師利用開放性問題“What should a good doctor do?”引出思維導圖的主題關鍵詞illnesses、questions、answers和suggestions,學生結合Story time板塊語言內容,通過問答交流逐步完善導圖,借助直觀、完整圖文初步感知語法內容。同時,學生立足單元主題,依托思維導圖系統(tǒng)、全面地思考問題,語言思維得到深度的發(fā)散與拓展。
三、系統(tǒng)歸納語法,培養(yǎng)思維的準確性
語法教學要讓學生在較真實的情景中理解語法項目的內涵與意義。教師教學時應讓學生依托單元主題情景開展交際活動,引導學生通過觀察與思考、猜測與比較等方法自主發(fā)現、系統(tǒng)歸納隱含在語言現象中的語法規(guī)則,促使學生準確、規(guī)范運用語法知識。
本單元Grammar time板塊主要呈現就醫(yī)過程中醫(yī)患雙方的問答句型。教學時教師不能一味地簡單出示表格語法內容讓學生機械記憶和背誦,而應讓學生在單元主題情景中通過思考、討論、推測、總結得出本課的語法知識。此環(huán)節(jié)教學步驟如下:
Step 1 Ask and answer
教師課件呈現教材人物不同癥狀圖片,引導學生同桌自主選擇插圖,通過模擬醫(yī)生與病人角色開展問答交流,由此完整出示醫(yī)患雙方疾病問詢類語法句型。(見圖1)
Step 2 Choose and say
教師課件出示六組患病人物圖片,讓學生細致觀察圖中人物的病狀,準確運用語法句型規(guī)范表達;然后讓學生自主選擇圖片,再次合作模擬醫(yī)患雙方對話,在具體語境中操練、呈現醫(yī)生的診療建議類語法句型。
Step 3 Think and discuss
教師用課件完整呈現單元Grammar time板塊的圖表語法句型,讓學生小組交流討論、歸納總結語法規(guī)則。教學片段如下:
T: Look at these words end with “Whats wrong with”? Can you find any rules of them?
S: Theyre “人稱代詞的賓格形式”.
T: Yes, can you give any other words with the rules?
S: me/us/it/…
T: Right. Look at the answers of the questions above. Can you find any grammar rules?
S: I can find “have/has + a + illness”.
T: Yes. We use this structure to talk about illnesses. Dont forget “a”in the sentence.
Sometimes we also can see “an + illness”, for example, an earache(適當拓展語法)
T: Can you read these sentences? (自讀圖表3中第三、四欄)What rules can you find? Discuss in groups.
S: We can find “should/shouldnt + verbs”.
T: Great! We can use these sentences to talk about illnesses and suggestions in the hospital.
上述教學過程中,教師首先讓學生結合單元主題和患者圖片,通過角色模擬交流問答復現語法句型;然后引導學生通過閱讀與分析、思考與討論、歸納與總結本課語法項目,充分調動學生語法學習的積極性。學生在自主發(fā)現和小組探究活動中有效建構語法項目的意義、規(guī)則和結構,在角色模擬交流中體會語法知識的正確使用要求,從中發(fā)展學生思維的準確性。
四、綜合運用語法,培養(yǎng)思維的創(chuàng)造性
語法教學的最終目的是引導學生在語法規(guī)則的框架內“用英語做事”。在語法運用階段,教師應結合單元主題創(chuàng)設貼近學生實際生活的交際語境,設計符合學生年齡和認知特點的趣味任務或活動,讓學生在熟悉的主題情景中扎實鞏固、靈活運用所學語法知識,從中提升學生的語法技能,發(fā)展學生的創(chuàng)造性思維。
本課教材配套的語法活動為“Do a role-play”,旨在讓學生在模擬就診情境中思考和選擇醫(yī)患雙方交流所用的語法句型,從中檢測學生理解掌握語法內容的程度和綜合運用語法知識的技能。本環(huán)節(jié)教學步驟如下:
Step 1 Pick and talk
教師課件出示語法活動游戲規(guī)則,指導學生按步驟自主選取角色,小組合作開展問診交流,在動態(tài)模擬情景中操練、鞏固和運用語法知識。
Step 2 Show and say
教師課件呈現角色對話框架,適當補充主題相關的交際用語,引導學生借助醫(yī)用服飾、醫(yī)療器械,適時添加表情動作,參照教材“病歷卡”運用語法句型談論病情、商討對策,真實體驗和親身實踐語法內容。以下為一組學生的對話表演:
Patient 1: Good afternoon, Doctor Wu.
Doctor Wu: Good afternoon, whats wrong with you?
Patient 1: (手持藍色病歷卡)I always cough. I feel thirsty.
Doctor Wu: Open your mouth and say ‘Ah. You have a bad cough.
Patient 1: What should I do, doctor?
Doctor Wu: You should take some medicine and drink a lot of warm water. You shouldnt eat sweet food.
Patient 1: OK. Thank you, doctor.
Doctor Wu: Whats wrong with you?(詢問Patient 2病情)
Patient 2: (手持綠色病歷卡)I have a headache. I feel cold.
Doctor Wu: Let me check your temperature. Its 38℃. You have a fever.
Patient 2: What should I do, doctor?
Doctor Wu: You should drink some warm water and have a good rest. You can also take some medicine if necessary. You shouldnt watch TV.
Patient 2: Thanks, doctor.
Doctor Wu: Whats wrong with you?(詢問Patient 3病情)
Patient 3: (手持橙色病歷卡)I have a toothache. I cant eat anything.
Doctor Wu: Open your mouth and let me check your bad tooth. You should brush your teeth in the morning and before bedtime. You shouldnt eat sweets. You shouldnt eat before bedtime either.
Patient 3: Thank you, doctor.
上述教學環(huán)節(jié)中,教師結合話題創(chuàng)設動態(tài)模擬場景,讓學生通過選取角色、抽取病歷、交流問答和角色扮演等學習任務整合操練、綜合運用語法知識。生活化的交際場景激起了學生的學習興趣,趣味化的語法操練激發(fā)了學生頭腦中的已有圖式,實景化的角色模擬激活了學生的言語思維,學生在親自體驗與實踐中主動思維、豐富想象、靈活創(chuàng)新,有效提升了綜合語言運用能力。
五、探討語法主題,培養(yǎng)思維的批判性
學生在語法實踐過程中時常面臨句型結構混亂、語意模糊不清等理解和思維方面的問題。教師應鼓勵學生在語法學習過程中結合單元主題相關語言知識,有針對性地提出自己獨到的見解,使學生在加深對語法知識理解的過程中形成思辨意識。
在本課例的教學末段,教師依托單元主題設計開放性問題“Is it always necessary to see the doctor?”,引導學生依據生活經驗,綜合運用所學語法知識討論與交流,自主闡述心中的想法。教學片斷如下:
T: Today we learned how to see the doctor. We know everyone cares about health. What do you think of seeing the doctor? Is it always necessary to see the doctor? Why? Lets discuss in groups.(學生組內討論身體不適是否就醫(yī)的必要性。)
S1:I think its always necessary to see the doctor. The doctor can give their patients the proper suggestions about their illnesses.
S2:Sometimes our illnesses are very common. We often have some household medicine. We can take the medicine and have some rest at home. We neednt see the doctor because there are lots of people in the hospital. You maybe wait your doctor for a long time.
S3:I think it depends on your illnesses. If it doesnt matter, you neednt go to see the doctor. If its serious, you must see the doctor immediately.
S4:I think its not always necessary to see the doctor. Everyone should take good care of their bodies. Children should have good living, eating and learning habits. We should give medical care to people who needs most.
…
T: Well done!I like your own opinion on this topic. I think we should look after ourselves and always keep healthy.
上述教學環(huán)節(jié)中,教師圍繞主題創(chuàng)設“問題場”,引導各組學生在問題情境中思考與分析、質疑與聯(lián)想、討論與評價,在各種新穎、合理的觀點碰撞中激發(fā)求異思維。學生綜合運用所學語法知識,準確、深刻地闡述各自的立場與觀點,在反思性、創(chuàng)新性的語言交流過程中培養(yǎng)和提升批判性思維。
教師在語法教學中,要依托單元主題情景設計多種語法學習任務,引導學生通過整體感知、系統(tǒng)歸納、綜合運用語法等過程理解表意功能,體會語法意義,形成語法意識。同時發(fā)展學生思維品質,培養(yǎng)學生核心素養(yǎng),以此真正實現語言教學的目標。
課題項目:本文為江蘇省無錫市教育科學“十三五”規(guī)劃2020年度立項課題“小學英語教學中培養(yǎng)學生思維品質的實踐研究”的階段性研究成果。(課題編號:A/D/2020/33)
(責任編輯:李晶)