《英语》（必修·第三册）
Unit 4 Scientists who changed the world
Grammar and usage
I. Learning objectives
By the end of the lesson, students will be able to:
1. understand the meaning of verb-ed forms as attributives, adverbials and object complements;
2. learn how to u verb-ed forms as attributives, adverbials and object complements in different situations;
3. write a passage using verb-ed forms, verb-ing forms and to-infinitives.
蒙太古
II. Key competence focus
Learn how to u verb-ed forms as attributives, adverbials and object complements in different situations.
III. Predicted area of difficulty
1. U verb-ed手机的隐藏功能 forms as attributives, adverbials and object complements in new situations.
2. Write a passage using verb-ed forms, verb-ing forms and to-infinitives.
IV. Teaching procedures
Step 1 Lead-in
T asks students to find to-infinitives, verb-ing forms and verb-ed forms in the reading passage and
figure out their functions.
1. T asks students to find to-infinitives in the reading passage and point out their functions.
(1) Tu Youyou has become the first female scientist of the People’s Republic of China to receive价格控制 a Nobel Prize, awarded for her contribution to the fight against malaria, one of the deadliest dias in human history. (to-infinitive as attributive)
(2) To speed up the process and ensure its safety, Tu and her team volunteered to test qinghao extract on themlves first. (to-infinitive as adverbial of purpo)
T: The above two ntences have to-infinitives that rve as attributive and adverbial of result.
2. T asks students to find verb-ing forms in the reading passage and point out their functions.
(1) She completed further training cours in traditional Chine medicine, acquiring a broad knowledge of both traditional Chine medicine and Western medicine.
(2) When there was no rearch equipment, they had to extract herbs using houhold water containers.
(3) Perhaps the next generation of scientists, 薏仁米怎么吃drawing on the wisdom of traditional Chine medicine, will indeed discover more medicines beneficial to global health care.
T: The above three ntences have verb-ing forms that rve as adverbials.
3. T asks students to find verb-ed forms in the reading passage and figure out their functions.
(1) Tu Youyou has become the first female scientist of the People’s Republic of China to receive a Nobel Prize, awarded for her contribution to the fight against malaria, one of the deadliest dias in human history. (verb-ed form as attributive)
(2) Thanks to her discovery of qinghaosu, malaria patients all over the world now have had a greatly incread chance of survival. (verb-ed form as attributive)
(3) Even with large amounts of qinghao正直的近义词 extract produced, however, they still faced another problem. (verb-ed form as attributive)
(4) Born in 1930, in Ningbo, Zhejiang Province, Tu studied medicine at university in Beijing between 1951 and 1955. (verb-ed form as adverbial)
(5) Inspired by an over 1,600-year-old text about preparing qinghao extract with cold water, Tu redesigned the experiments. (verb-ed form as adverbial)
T: The above five ntences have verb-ed forms that rve as attributives and adverbials.
【设计意图：学生在前面两个单元的语法部分已经学习了动词不定式和动词-ing形式的用法，对本单元的阅读文章内容也已经熟悉，所以先在学生相对熟悉的语境中呈现含有动词不定式和动词-ing形式的句子，然后再呈现新的语法知识—动词-ed形式作定语和状语。用这个方法帮助学生建立新旧知识之间的联系，并让学生对动词不定式，动词-ing形式和动词-ed形式的区别有初步感受，以顺利过渡到新知识的学习。】
Step 2 Exploring the rules concerning verb-ed forms as attributives, adverbials and object
complements
1. Explore and work out rule 1.
(1) T asks Ss why in the above five ntences verb-ed forms are ud rather than verb-ing forms.
(2) T asks Ss to work out rule 1.
离歌歌词
Rule 1: The verb-ed form can be ud like an adjective or an adverb, indicating a passive meaning.
心灵的深处【设计意图：通过对比分析已学过的课文句子里的动词-ed形式和动词-ing形式的使用场合，让学生了解动词-ed形式可以用作定语或状语，表示被动的含义，为最后在语篇中使用动词-ed形式打下基础。】
2. Explore and work out rule 2 & rule 3.
(1) T ask Ss to find verb-ed forms in Part A and fill in the table below.
T: Plea go through the passage, find verb-ed forms as attributives, adverbials and object complements in the article and fill in the table below. The first one has been done for you.
怎么做羊肉
Verb-ed forms as attributives | something produced by the mould the prepared mind |
Verb-ed forms as adverbials | Surprid by this |
Verb-ed forms as object complements | get its mass production started |
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(2) Work out rule 2 & rule 3.
