unit13we’retryingtosavetheearth第2課時教案(完整版)
【正文】 語態(tài) have/has done had done 被動語態(tài) have/has been done had been done 2） ① . can (could) 表示能力， could主要指過去時間；表示允許。本課主要帶領大家進行語法復習，鞏固語法知識。 一、 三維目標 (一 ) 知識與技能 1. To learn different forms of verb. 2. To understand the use of Modal Verbs. (二 ) 過程和方法 3. To know how to use different forms of verb in different situations. 4. To know how to use Modal Verbs in different situations. (三 ) 情感態(tài)度和價值觀 5. After learning this part, every student will be able to describe their awareness of the serious situation of pullution and solutions to environmental problems using what we have learned in this lesson. 教學重點 1. To change forms of verb according to specific situation. 2. To use Modal Verbs properly. 教學難點 1. To change forms of verb according to specific situation. 2. To use Modal Verbs properly. 二、 教學策略 根據本課教學目標和重點內容，教師可采用讀，小組討論，口頭及書面練習等活動來引導學生進行學習。 ② . may 表 允許， might 可以指過去時間，也可指現(xiàn)在時間，語氣更委婉。意為 “ 必
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