Unit 2 Making a difference Using Language 学案-2023-2024学年高中英语外研版（2019）必修第三册

Unit 2 Making a difference Using language(Grammar) -ed as attributive(过去分词作定语） 教学目标: 1.To learn -ed as attributive and compare it with -ing as attributive. 2.To rewrite some sentences with -ed as attributive. 课前预习案 Ⅰ.Words and expressions in the passage Learning guidance(导学案) Good is not lost,evil is not long. (善不可失，恶不可长。) 1 学科网（北京）股份有限公司 1.make contributions to 2.under control 3.relief 4.recycle 5.take up 6.disability 7.sensitive 8.generous 9.hesitate 10.be confident about 11.cheer...up 12.play an important role in 13.assistance 14.confirmation 15.not only...but also 16.develop 17.affect 18.environmental 19.improve 20.include 21.damage 22.mission 课中探究案 Step 1.Discovering the rules（发现规则） Activity1.Look at the sentences from the reading passage and answer the questions.(page 22.1) a ... Ryan had trouble believing the words spoken by his teacher ... b In Uganda, Ryan at last saw the finished well with his own. c ... Ryan had trouble believing the words which were spoken by his teacher ... d In Uganda, Ryan at last saw the well, which was finished, with his own eyes. Q1.What was spoken in sentence (a)?What was finished in sentence (b)? Q2.Why does the author use -ed instead of -ing? Q3. What is the difference between the two groups of sentences? Q4. Why does the author choose to use -ed instead of an adverbial clause in the reading passage? 思考： spoken 和 finished是 分词,在句中作 ，相当于 词，修饰words和well这