英语新概念2 Lesson 44 Through the forest同步教学课件

Lesson 44 Through the forest Warm-up 单项选择。 1. Byrd knew that he would be able to reach the South Pole. It would be ______. a. impossible b.necessary c. able d. possible 2. The plane was then able to rise. This means it ______. a. could rise b. might rise c. might succeed in rising d.rose D D 1.能在语境中正确运用本课的重点词汇; 2.掌握动名词的用法。 Vocabulary New words and expressions 1 forest ['fɔrist] n.森林 2 risk [risk] n.危险，冒险 3 picnic ['piknik] n.野餐 4 edge [edʒ] n.边缘 5 strap [stræp] n.带，皮带 6 possession [pə'zeʃən] n.所有 7 breath [breθ] n.呼吸 8 contents['kɔ:ntents] n.(常用复数)内有的物品 9 mend [mend] v.修理 go through a forest 穿过森林 【辨析】 forest 指大森林，地域广大，远离人烟且有野兽的天然森林。 woods指小森林或树林,离人烟较近,比forest小。 grove 指林子或树丛。 以上都是天然森林，而plantation是指人造林, jungle专指热带丛林。 Vocabulary forest ['fɔrist] n.森林 Vocabulary risk [risk] n.危险，冒险 ① n. 危险，风险 ___________________________冒着…的危险/风险 The officers had . __________________________ 冒着……的危险 John saved me . ② vt. 冒……危险，使……遭受危险 __________________ We’d better take a taxi. We can’t risk missing the plane. John risked his own life to save me. take / run the risk of doing sth. at the risk of sth. risk doing sth, risk sth at the risk of his own life run the risk of being fired. risky adj. 充满冒险的，充满风险的 danger n.危险 adventure n.冒险 dangerous adj.冒险的 adventurous adj.充满危险的，刺激的 Vocabulary risk [risk] n.危险，冒险 【词组】 at one's own risk 自担风险; at risk 处于风险之中; at the risk of 冒……的危险; be a good risk是靠得住的人; run a risk冒险; run the risk of冒……的危险; take a risk (risks)冒危险; take the risk of/that 冒……的危险 go for a picnic 举行野餐   have a picnic 去野餐 Vocabulary picnic ['piknik] n.野餐 【拓展】 __________________在 …… 边上；濒于，几乎 ______________ 坐立不安; _____________________ 胜过，优于 翻译：Many wild animals are on the edge of extinction(灭绝).   Vocabulary edge [edʒ] n.边缘 on/at the edge of   be on edge have the edge on/over 【词组】 in possession