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視頻標簽：Wildlife,protection
所屬欄目：高中英語優質課視頻
視頻課題：高中英語人教版必修2 Book2 Unit4 Wildlife protection Learning about language重慶
教學設計、課堂實錄及教案：高中英語人教版必修2 Book2 Unit4 Wildlife protection Learning about language重慶市巴南中學校
Book2 Unit4 Wildlife Protection Discovering Words and Expressions
Teaching aims:
1. Language learning goals
a. To pronounce the words and expressions.
b. To remember meaning of the words and expressions according to their categories. c. To try to use the words and expressions properly.
Words& expressions: endangered, extinct, in danger, die out, decrease, decline, reduce, reduction, increase, disappear, lead to, cause, major, as a result of, raise awareness of, fund, promote, influence. 2. Ability goals
a. To guessing the meaning of words according to the context and their derivatives. b. To help them master the usages of words through context. c. To use new words and expressions to write a passage. 3. Emotional goals
a. Build up passion and confidence for studying words. b. Arouse Ss’ awareness of wildlife protection. Teaching important points
a. To keep the target words and expressions in mind
b. To master the methodologies of learning vocabulary: remembering words according to its categories. Teaching difficult points
How to use these words and expressions freely Teaching aids:
Multi-media equipment, black-board Teaching procedures:
教學過程設計
教學步驟
學生活動
教師活動 設計意圖
Stage1
Warming up
1．Brainstorm:
Look at the pictures and think about their own experience of keeping pets
2. Share their background information about wildlife after learning the former classes of this unit.
1.呈現人與寵物的和諧畫面，并提問Q1：Have you ever kept pets?
Q2: What pets have you kept? 2．將學生分兩大組1分鐘內搶答已學到的野生動物名稱，并掌聲鼓勵搶答最多的小組。
1. 以學生親身經歷喚醒對野生動物的愛護之情，以強烈的情感體驗引入本堂課保護野生動物的話題。
2．本活動的目的是激活學生已有的背景知識，并使他們積極主動地參與本單元中心話題的思考與討論，同時通過競爭增加趣味性和自信。
Stage 2
Pre- learning
1. Look at the pictures of animals, and divide them into different categories.
1. 引導學生發現不同類別的動物特征，并歸類為 1. 通過結合實際生活的判斷，用第一組目標詞匯進行思考和表達。 （2分鐘）
Stage 3
While-
Learning
[來源:Zxx
Task 1: Listen and learn 1) Circle out the numbers in the listening exercise. 2）Listen and fill the blanks to get knowledge of the dangers facing the wildlife. 3）Find out the words of same meaning and learn .
Task2: Discuss about the target words in groups and try to use them translate the sentences in Task 2
1. Ask students to circle out the numbers in the listening exercise.
2. 巡視學生完成情況，確定需要播放音頻的次數。 3. 請學生找出近義詞，并教讀。 4. 提示學生討論目標詞匯的詞義、詞性、搭配用法，巡視以解決學生疑問，幫助學生，并邀請學生展示成果。
1. 這一環節是為稍后的聽力做準備，在完成任務的過程中，預讀了聽力中會出現的數字，練習了聽前準備技巧。
2. 通過聽力呈現目標短語和句式，進行立體式的語言輸入。
3. 確保學生能準確朗讀目標詞匯。
4. 通過同義句轉換達到使用目標語言的目的，并練習使用詞匯學習策略，學會在語境中學習詞匯。
（10分鐘）
Task 3: Read and learn
1) Read and do the true or false questions in Task3.
2) Read out the key words and learn.
Task4: Discuss in groups and express themselves with target phrases.
Task5: Tick out(√) the methods
that you think helpful and try to fill the blanks.
1.邀請學生展示自己的答案并指出觀點錯誤的原因。
2. 將原因歸類，并指出關鍵詞，歸納重點短語的用法。
3. 給三幅圖片和提
示問題，請學生使用目標詞匯討論。 4. Give a list of individual ways and invite students to share their own idea. And provide pictures to demonstrate more.
1. 通過閱讀話題相關的文章拓展對保護野生動物的知識面，訓練讀細節的能力。
2. 通過閱讀、歸納進行目標語言輸入，為后面的討論環節做準備。
3.討論練習使用目標語
言，并大膽展示個人觀點增強自信。同時，通過觸目驚心的圖片再次激發學生保護野生動物的緊迫感。 4. 給予學生盡可能多的
展示機會，激活背景知識。并通過閱讀判斷及實際生活圖景進行第三組目標語言的輸入。
（14分鐘）
Stage 4
Post-
learning
Task6：Discuss and write
調查顯示，中國長江江豚（finless porpoise）受人類活動影響而瀕臨滅絕，目前總數不足1000只。請用英文給WWF（世界自然保護基金組織）寫一封信，請他們關注這一狀況并提供幫助。內容應包括： 1.簡述江豚現狀
2.列舉其現狀的主要原因。 3.提出有效的幫助措施
4. 向相關組織提建議行動。 1. Discuss in groups and finish a part of the poster by using as many target words as possible.
2. The representative of the group to show their work confidently.
3. Remember to make their own individual effort to help wildlife.
1. Give tips through pictures. Walk around the
classroom and off help.
2. Invite students to
show their work
and ask what their
favorite phrase in the paragraph is.
3. Do a summary about the learning method:
remembering words in groups.
4. Show pictures of animals and a little girl riding a ostrich. Do a presentation.
1.通過片段寫作實現語言輸出，增強合作意識。
2. 通過多次復現目標詞匯，加深學生的印象.
3. 將情感體驗引導致高潮，實現本堂課情感目標。
（10分鐘）
Homework Search for an endangered species on the
internet.
Write a report about its situation and ways to
help it.
1.拓展知識面，練習并使用目標詞匯。
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