1、第 PAGE4 頁 共 NUMPAGES4 頁人教版高一英語必修三unit1FestivalsaroundtheWorldgrammar教案學科 英語 年級/冊 必修三 教材版本 人教版 課題名稱 Unit 1 Festivals around the World 難點名稱 “be+adj.+to do“主動形式表被動意義 難點分析p 從知識角度分析p 為什么難 哪些句型中可以用主動形式表達被動的意義 忽略不及物動詞后介詞 從學生角度分析p 為什么難 習慣于用被動的形式來表達被動的意義 分析p 用于這個句型中的形容詞 難點教學方法 通過更多例句的反復練習，及舊知識點的遷移，判斷哪些形容詞可以用

2、于這個句型中。通過觀察，歸納，練習來改變學生的習慣性思維，知道可以用不定式主動形式來表達被動的意義。教學環節 教學過程 導入 之前我們學習過被動語態的結構，be+done(動詞的過去分詞)，那我們能否不用被動的形式而用主動的形式來表達被動的意義呢，今天讓我們一起來探討一下這個句型：主語+be+形容詞+to do 知識講解 （難點突破）Step 1翻譯這些句子，體會動詞和句子主語之間的關系.The qestion is easy to answer.The task will be impossible to plete.Beijin is pleasant to visit.School ru

3、les are important to observe.Step 2 如果動詞為不及物動詞，介詞不能省略。The babies are difficult to take care of.The armchair was fortable to sit in.The speech contest is e_citing to take part in.小結：用動詞的不定式的主動形式表達被動的意義，可以用it is+adj+to do sth 來檢測。Step 3 能用于此種句型中的形容詞具有什么特點。The qestion is easy to answer.The task will be

4、 impossible to plete.Beijin is pleasant to visit.School rules are important to observe.The babies are difficult to take care of.The armchair was fortable to sit in.The speech contest is e_citing to take part in.小結：描述事物的特征或性質 Step 4 判斷下面的形容詞能否用于這種句型中。He is pleased to attend her party.I am sorry to he

5、ar that.The boy is satisfied to be admitted into a key university.The patients were angry to be treated badly in the hospital.小結：像pleased, delighted, glad, sorry, satisfied, disappointed等表示心理狀態的形容詞不適用于這個句型 Step 5如何判斷哪些句型可以用主動形式來表達被動的意義。Beijing is pleasant to visit. It is pleasant to visit Beijing.Th

6、e armchair was fortable to sit in. It is fortable to sit in the armchair.The speech contest is e_citing to take part in.It is e_citing to take part in the speech contest.課堂練習 （難點鞏固）語法填空 1.The cake is easy _(make).2.I am glad _(invite) to your birthday party.3.The apple is hard _(reach).4.The boss was hard to get along _.5.He is grateful to be taken care_.小結 我們今天學習了主語+be+形容詞+to do的句型，用主動形式表達被動的意義，那么必須滿足的條件是動詞