人教版（2019）选择性必修第一册Unit 1 People of Achievement Learning about Language 教案

Unit1 Learning About Language 课时内容 Build up your vocabulary 主题语境：人与社会 子主题；对社会有突出贡献的人物 主题群：社会服务 语篇类型：习题 文本分析：该部分活动1～2的词汇活动围绕本单元话题词汇和生词设计。活动3让学生在 与单元主题相关的语境中运用和巩固单元生词。活动4进一步拓展主题内容，让学生利用所 学语言就“人们如何获得成功”发表观点，深化他们对单元主题意义的理解。在本单元的词 汇学习的基础上，着重训练学生掌握派生法这种构词法。 课时目标 学完本课后，学生能够： 1.掌握核心词汇crucial、vital、boil、botanical、property、liquid、substance、distinct、evaluate、 commit 等的用法。 2.根据语境正确使用这些词汇填空。 3.运用这些词汇表达相关话题。 重点难点 重点 掌握核心词汇的基本用法。 难点 运用核心词汇表达相关话题。 教学准备 教师准备：核心词汇的相关练习。 学生准备：预习课本中的相应练习。 精彩课堂 Step1学习理解 活动一：感知与注意 1.Ask students to review the process of the discovery of artemisinin. 2.Ask students to write down the word that matches each definition.Then have them find the sentences containing these words in the text.(Activity 1) Suggested answers: ①boil:"They then tried boiling fresh wormwood..but this did not work either." ②botanical:"In 1969,she...to find traditional botanical treatments for the disease," ③properties:"Her team examined...for their medical properties." ④liquid:"They then tried...using the liquid obtained from this to treat malaria,.." ⑤ substance:“Using a lower temperature to draw out the extract,she found a substance that worked.” 【设计意图】首先，引导学生回顺发现青蒿素的过程，引出目标词汇如：boil 、liquid.substance 等；然后通过英文释义加深对这些词汇的认知，并在语境中复现这些单词，强化学生对“语 言表意功能”的认识。 活动二：获取与梳理 1.Ask students to fill in the blanks with the correct forms of the words in the box. ( botanical,most,science,apparent,academic,obtain,objecti ve,distinct ) ①The students return in September for the start of the new _year. ②You should set goals or _that can be reached. ③They took a very. approach to management. ④Oil prices fell this week to their lowest level in fourteen months, because of over-production. ⑤Several new. species have been discovered in the last year. ⑥ Her own twelve pictures sold fairly well,to friends and family. ⑦The learning needs of the two groups are quite _from each other. ⑧In the second experiment they a very clear result. Suggested answers: ①academic②objectives ③scientific④apparently ⑤botanical ⑥mostly ⑦distinct⑧obtained 2.Ask students to guess the meaning of the underlined words.Then have them fill in the blanks with words that have the same roots.(Activity 2) Suggested answers: ①distinction ②evaluate ③commitment④concluded ⑤analysing 3.Summarise the derivatives of the core words with students. 【设计意图】通过语句的形式呈现目标词汇，有助于学生掌握这些词汇的用法。此外，核心 词汇的拓展有助于学生形成词联网，进一步拓展词汇。 SteplⅡ应用实践 活动三：内化与运用 1.Ask students to read the passage about Lu Xun and fill in the blanks with the corr ... ...