【正文】 內(nèi)容1. 課后作業(yè)講解一、同步知識梳理Unit 2 Our animal friends1. officer [39。?fis?] n. 官員；高級職員 【詞性轉(zhuǎn)換】office [39。sai?ti] n. 社團；協(xié)會 【詞性轉(zhuǎn)換】 social [39。ven??n] n. 預(yù)防；防止；防范 【詞性轉(zhuǎn)換】 prevent [pri39。4. cruelty [39。kru?l] adj. 殘酷的，悲慘的 cruelty to children 虐待兒童5. someone [39。s?mb?di] pron. 某人，有人 Someone wants to talk with you. 有人想和你談話。p?pi] n. 小狗；幼犬 【提示】 dog一般用來指“成年狗”或表示狗的總稱；puppy特指小狗，復(fù)數(shù)形式為puppies，類似地，cat表示“成年貓”或貓的總稱，kitten表示小貓7. thirsty [39。8. lovely [39。9. as [230。10. prefer [pri39。11. care [k??] n. 照顧；照料 【詞性轉(zhuǎn)換】 care v. 關(guān)心照料 The baby needs a lot of care. 這嬰孩需要精心照料。12. take care of 照看；照料；照顧 【近義詞】 look after 照看；照顧 Take care of your younger brother while I am away. 當我不在的時候，你要照顧好弟弟。buklit] n. 小冊子 【近義詞】 brochure [39。spe??l] adj. 特殊的；特別的 【詞性轉(zhuǎn)換】 specialist [39。15. chew [t?u:] v. 咀嚼 He can’t chew without his false teeth. 沒有加壓他就嚼不動。bɑ:skit] n. 籃；筐；簍 【聯(lián)想】basketball n. 籃球17. blanket [39。?kit] n. 毯子18. cave [keiv] n. 山洞；洞穴 The Stone Age family lived in a cave. 石器時代的家庭都住在一個山洞里。20. blind [blaind] adj. 瞎的，失明的 He is blind in one eye. 他的一只眼睛瞎了。seifli] adv. 安全地 【詞性轉(zhuǎn)換】save [seiv] v. 拯救 safe [seif] adj. 安全的 safety [39。li:s] n. 警方 【詞性轉(zhuǎn)換】 policeman n. 警方 【提示】police作“警察；警務(wù)人員”解釋時，是集合名詞，是復(fù)數(shù)概念。 There were over 200 police on duty. 有200多名警察在值勤。24. missing [39。25. hunt [h?nt] v. 獵??；獵殺 【詞性轉(zhuǎn)換】 hunter [39。重要句型1. That’s right. 說對了。 That’s right意為“對的；答對了”，表示某人的觀點正確，或是某人的回答與答案一致； That’s all right意為“沒關(guān)系；不客氣”，用于Sorry或Thank you的回答； All right與OK意思相近，意為“好的；好吧”，用于接受別人請求或建議等。 ★ 句中的left是動詞leave的過去式，在本例中l(wèi)eave意為“遺棄；丟棄”。3. They had no food or water. 它們沒有吃的，也沒有水喝。 本句可改寫為：They didn’t have any food or water. ★ or用于否定句中連接并列成分，表示“和；與”之意。 【注意】肯定句中并列連詞用and。如：The students sang and danced in the park yesterday. 昨天學(xué)生們在公園里又唱又跳。 ★ take sb./sth. to some place是“把……帶去（某地）”的意思，其反義短語為bring sb./sth. to some place “把……帶來（某地）”。 Dad took us to the museum last Friday. 爸爸上周五帶我們?nèi)チ瞬┪镳^。 6. How to take care of your new puppy? 如何照料你家新來的小狗 ★ take care of是“照顧；照料”的意思，后接名詞或名詞短語、代詞或動詞的ing形式，如： You should take care of your health. 你應(yīng)該注意自己的健康狀況。 （接代詞） 7. Give him/her a basket to sleep in. 給他/她一個睡覺用的籃子。 在課文中還有下面這個句子： The SPCA officer has given them a booklet to read. SPCA的官員給了他們一本小冊子要他們閱讀一下。 8. Take him/her to a park or the countryside for a walk every day. 每天都帶他/她去公園或鄉(xiāng)下散步。如： My grandparents always took me for a walk in the estate garden after dinner when I was in kindergarten. 上幼兒園的時候，祖父母常常在晚飯后帶我在小區(qū)花園里散步。 ★ 本例中的need為實義動詞，意為“需要，必須”。當need做實義動詞時，有時態(tài)和人稱的變化，其后接to的不定式。 它的否定形式為not need to。10. SPCA officers save animals from danger and take them to the SPCA. 愛護動物協(xié)會的官員們把它們從危險中解救出來，并把它們帶回了愛護動物協(xié)會。 例題：I. Choose the best answer. （選擇正確的答案）( ) 1. We must try to keep animals __________ danger. A. from B. in C. out D. away( ) 2. Cathy looked __________ a sick dog well. A. after B. at C. for D. into( ) 3. The SPAC has got __________ money to look after the animals. A. a lot B. a great many C. a huge amount of D. a large number of( ) 4. We must promise to look after the animals ___________. A. good B. well C. nice D. happy( ) 5. Jane and Mary collected old newspaper to _________ money for the SPCA.. A. offer B. raise C. give D. take( ) 6. ___________ do you take your pet to the clinic, once a month or twice a month? A. How long B. How often C. How soon D. How many( ) 7. Keep a pet at home is ___________. A. a great fun B. great fun C. great funs D. funny( ) 8. The firemen ___________ a lot of people from the big fire last Monday. A. took B. brought C. saved D. carriedII. Complete the sentences with the given words in