UNIT5 Section Ⅱ　Using language——it作形式宾语-【正禾一本通】2023-2024学年新教材高二英语选择性必修第二册同步课堂高效讲义配套课件（外研版2019）

英语 选择性必修第二册（外研） Unit 5　A delicate world Section Ⅱ　Using language——it作形式宾语 　 研一研•探究教材要点 导学第一步 1．be native to (动植物)是……地方特有的；原产于；出生于(to是介词) (1)native adj.　 出生地的；儿时居住地的 one’s native land/country/language 某人的故乡/祖国/母语 (2)native n. 出生于某国(某地)的人；本地的动物(或植物) a native of ……本地人；产于……的动物/植物 be home to 是……的所在地/出产地 [佳句诵读]①This kind of plant is native to America and was introduced into China in the Ming Dynasty. 这种植物原产于美洲，于明朝传入中国。 ②It was his first visit to his native country since 1948. 这是自1948年以来他首次回到自己的祖国。 to of native country native language [即学即练]单句语法填空/完成句子 ①India，which is home __ about 80 percent of the world’s tigers，has more than 2，000 tigers in the wild today. ②By studying the bones, scientists further concluded that the Waitaha penguin was once a native __ New Zealand. ③中国是我们的祖国，汉语是我们的母语。 China is our ______________, and Chinese is our _______________． 2．break down (使)分解；(机器或车辆)出故障；(身体)垮掉 break up 　　 　 破裂；结束；解散 break into 强行闯入；突然……起来 break in 闯入；打断，插嘴 break away (from) 脱离；逃脱 break through 取得突破 break out (战争、火灾等)突然发生，爆发 out through [佳句诵读]①Our car broke down and we had to push it to the roadside. 我们的汽车抛锚了，我们只好把它推到路旁。 ②His health broke down under the pressure of work. 他因工作压力身体垮掉了。 [即学即练]单句语法填空/完成句子 ①A fire broke ___ on Sunday afternoon at the scene of the explosion. ②Scientists think they are beginning to break _______ in the fight against cancer. break down ③塑料袋对环境的危害有几个方面。首先，它们分解成颗粒，污染我们的土壤和水。 Plastic bags harm the environment in several ways.First，they __________ into particles that pollute our soil and water.[环境保护] 学一学•突破语法考点 导学第二步 【教材原句感悟】 ①No visitor would think it surprising that the island is a UNESCO World Heritage Site. ②Experts felt it necessary to come up with a plan to remove all the rabbits from the island. ③This incident made it clear that the rat，mouse and rabbit problem needed solving once and for all. ④This intervention is a long，much­delayed ending to a sad story，but we humans owe it to the island to give it a happy