外研版（2019）高中英语必修第三册 Unit2_Using_language_公开课课件.pptxVIP

Unit 2 Making a differenceUsing language 目录GrammarIVocabulary buildingcontentsIIListening speakingIIIⅣHomeworkIGrammarGrammar: -ed as attributiveLook at the sentences from the reading passage and answer the questions. a ... Ryan had trouble believing the words spoken by his teacher ... b In Uganda, Ryan at last saw the finished well with his own eyes.1. What was spoken in sentence (a)? What was finished in sentence (b)? “The words” were spoken in sentence (a).“The well” was finished in sentence (b).Grammar: -ed as attributiveLook at the sentences from the reading passage and answer the questions. a ... Ryan had trouble believing the words spoken by his teacher ... b In Uganda, Ryan at last saw the finished well with his own eyes.a ... Ryan had trouble believing the words spoken by his teacher ...b In Uganda, Ryan at last saw the finished well with his own.2. Why does the author use -ed instead of -ing?Because “the words” were “spoken” instead of “speaking”, and “the well” was “finished” instead of “ finishing”. The words in bold show passive instead of active actions.Grammar: -ed as attributiveCompare them with the following sentences and answer the questions. 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.3. What is the difference between the two groups of sentences?Sentences (a) and (b) contained -ed as attributive while sentences (c) and (d) contain attributive clauses.Grammar: -ed as attributiveCompare them with the following sentences and answer the questions. 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.4. Why does the author choose to use -ed instead of an attributive clause in the reading passage?The sentences using -ed as attributive are more concise and formal.Grammar: -ed as attributive过去分词作定语Review: 过去分词是动词的一种非限定形式，性