人教版 (2019)选择性必修 第一册Unit 5 Working the Land课堂教学课件ppt

这是一份人教版 (2019)选择性必修 第一册Unit 5 Working the Land课堂教学课件ppt，共14页。PPT课件主要包含了美 文 导 入，单元核心素养目标等内容，欢迎下载使用。
素养解读：感知农业生产方面的科技成就；学习、理解、运用科学知识和技能等方面表现的价值标准、思维方式和行为规范；勇于探究，培养百折不挠的探索精神；学习科学技术知识和成果；掌握基本的科学方法；思考自我发展和完善，树立远大目标。主题：科技发展学科素养：人与社会难度系数：★★★
①The crps we prduce in the UK and arund the wrld culd change with climate. The weather is an imprtant part in farming and changes in temperature will strngly affect crp grwth.②Fr the UK，temperature rises are likely t mean the crps nrmally grwing in the suth f the cuntry will be able t be grwn further nrth. The UK believes there will be a shift nrthwards f between 200 and 300 kilmetres fr every degree f warming.
Due t an increase in drught and heat waves，the types f crps grwn in the UK will have t change，which desn’t have t be a bad thing fr us. Prducts which haven’t been farmed ver here befre culd all prvide new business fr farmers — certainly in the sutheast.Hwever，if farming practices d change in this cuntry，prcedures will have t be put in place befrehand as intrducing smething new f farmland invlves a lt f preparatin.
Als，irrigatin(灌溉) systems may need t be imprved s rain frm winter can be stred fr the summer as it is htter.Researchers have fund that pests，such as aphids(蚜虫)，are starting t hatch(孵化) earlier in the year. In the last 10－15 years they’ve been arriving in springtime and the ppulatin f aphids appears t be grwing t.
Aphids are a real prblem as they can cause much damage t crps and if they’re arriving earlier in the year，they can get the prduce when it’s very fragile—causing mre damage than they used t.○课标词汇nrmally /'nɔːməli/ adv. 通常；正常地shift /ʃɪft/ n．改变；转移；转换；轮班
v. (使)移动；(使)转移；(使)转换到；(使)改变意见(或信仰等)drught /draʊt/ n. 干旱；旱灾prcedure /prə'siːdʒə(r)/ n. 手续；程序；步骤befrehand /bɪ'fɔːhænd/ adv. 事先；预先　adj. 提前的；预先准备好的fragile /'frædʒaɪl/ adj. 易碎的；易损的；不牢固的；易被摧毁的
○重点短语be likely t d sth. 可能做某事due t 由于 向……供给……in place 在对的位置；在适当的位置cause much damage t... 对……造成很大损害
○句型精析①The crps we prduce in the UK and arund the wrld culd change with climate.分析：该句为复合句。 “we prduce...”为定语从句，修饰先行词crps。译文：我们在英国和世界各地生产的作物可能会随着气候而变化。
②Fr the UK，temperature rises are likely t mean the crps nrmally grwing in the suth f the cuntry will be able t be grwn further nrth.分析：该句为复合句。 动词mean后是省略了that的宾语从句，其中现在分词短语“nrmally grwing in the suth f the cuntry”作名词crps的后置定语。译文：对于英国来说，气温上升可能意味着原本生长在该国南部的作物将可以种植在更北的地方。
【语言技能】熟练运用本单元的词汇和短语，掌握主语从句的基本结构；阅读农业类介绍性文本，了解其文体特征及语言特点，有效获取信息；掌握劝说性建议文体结构，掌握分享观点的常用语言结构；运用阅读策略找到阅读文本的相关信息。