【正文】 I can walk a long way without drinking. B. Listen and answer the questions. 1. Which animals are they talking about? 2. Which animals are in danger? 二）合作學(xué)習(xí) A . Answer the questions. Listen and check. 1. When do you think this conversation happens? 2. Has Sally ever seen the pandas before? 3. Why do some people kill whales or elephants? 4. What happens when the villages and farms grow bigger? 5. Who has made the water too dirty to drink? B. Complete the sentences with the correct form of the words and expressions . kill。 reserve 1. When people ________ too many animals, they bee rare. 2. Elephants and whales are examples of animals _________ . 3. Nature _________ are forests or large parks where animals can live in peace. 4. We can _________ animals in danger if we give them somewhere safe to live. 5. We need to give animals fresh water and somewhere to live. This will help them live in ________ . C. Now work in pairs. Read the sentences and say what you think: I’m sad / happy / sorry / surprised to hear that. D. Listen and repeat. 1. We need to protect / animals in danger. 2. Many animals haven39。 I have something ____________________________ . 3. 我們正努力使我們的家鄉(xiāng)變得更美。 二、重點及難點 : 動詞不定式的用法 三、學(xué)習(xí)過程 課前讀詞： research. Southwest. Mainly. Live on . reason. Less and less. Stuation. Symbol. Turtle. Cause. Feed 導(dǎo)入新課： 由于自然和人為原因，很多動物面臨滅絕的境地。 bamboo。 serious。 1. His _________(研究 ) have been successful . 2. The dove is the _________ (象征 ) of peace . 3. We didn’ t know the __________(原因 ) why she sold the house . 4. The __________ (形勢 ) in the railway station is awful , especially in the Spring Festival . 5. What was the _________ (起因 )of the fire . 6. We get information ___________(主要地 ) from the inter . 7. She ___________ (喂 養(yǎng) )the bird twice every day . B. 完成句子 : 1. 榴蓮不好聞，但好吃。 There is still _______________ to save the panda . 5. 地球上可供飲用的水越來越少。動詞不定式（短語）的句法功能非常廣泛，在句中可作主語、賓語、補足語、表語、定語及狀語等成分。 （ 2）如果動詞不定式太長，常常用 it 作形式主語，而將真正的主語 —— 動詞不定式后置。例如： I hope to visit this place again. 我希望能再度訪問此地。例如： I think it our duty to obey the laws. 我認(rèn)為遵守法律是我們的義務(wù)。 Your job today is to clean the playground. 你今天的工作是打掃操場。 二） 自主檢測 you please tell me next? A. how to do B. what to do C. what do I do D. how I should do girl wasn39。t you? — Yes, we were and had to stop the way. A. asking B. to ask C. asked D. to be asked our way back home, we lunch because we felt hungry. to have to have having to have flat needs . Do you want me it for you? clean。 doing 。 doing 。ll have someone her the way. A. show B. to show C. showing D. showed drive slowly. The roads are wet. A. had rather B. would rather C. had better D. would better can make the brave soldier his country. A. turn against B. to turn against C. to turn to D. turn to the old days it was difficult for the poor a job. A. find B. to find C. look D. to look for learning a foreign language, try our best the spirit of it. A. master B. hold C. take hold of D. to master was foolish his car unlocked. A. for him to leave B. of him to leave C. for him leave D. him to leave the newspaper when you have finished it. A. putting back B. put back C. to put back D. will put back 11. I don39。這時就要用現(xiàn)在分詞 作表語，而不用不定式。 五、作表語 （ 1）動詞不定式往往放在系動詞 be（， bee, sound, taste 等系動詞后面一般不接不定式）的后面作表語，表示將來的情況，說明主語的內(nèi)容。 The driver failed to see the other car in time. 司機沒能及時看見另一輛車。 It’ s important for us to learn English well． 對我們來說，學(xué)好英語是重要的。例如： To do morning exercises is useful for our health. 做早操有利于我們的健康。其否定形式是“ not+動詞不定式” (not 不與助動詞連用 )。 People must _______________________ the forest . 3. 有許多瀕危動物，如熊貓、老虎和鯨。re born in their (5)________ home— the forests and the mountains. Zoos can make sure they have enough (6)________ to eat. For the whole world, the panda has bee a (7)________ of China as well as for our government39。 natural。 一）自主學(xué)習(xí) A. Listen and answer