Unit5 Using Language Attributive clauses (2)课件 2022-2023学年高中英语外研版必修第一册

U5 Using Language Attributive clauses (2) Look at the sentences from the reading passage and answer the question. a.Eventually,it manages to reach the places where it will spend the winter. b.The solution...comes at a time when it is in serious trouble. c.Sadly,human activity is the main reason why the number of monarch butterflies is falling. Vhat do“where'”,“when”.“why'refer to in each sentences? What's the difference between the two groups of sentences? a Eventually,it manages to reach the places where it will spend the winter. d Eventually,it manages to reach those places. It will spend the winter there. b The solution...comes at a time when it is in serious trouble. e It is in serious trouble.The solution...comes at this time. c Sadly,human activity is the main reason why the number of monarch butterflies is falling. f Sadly,human activity is the main reason. For this reason,the number of monarch butterflies is falling. Why does the author choose to use sentence (a),(b) and (c)in the reading passage? Because there is a closer link and connection between the item and the clause defining it in sentences (a),(b) and (c).It will also make the passage clearer,and create an emphatic effect on the location,time and reason being defined. 1.Look for more sentences with attributive clauses in the reading passage. 1)These two pieces of information the time of day and the point where the sun is in the sky... 先行词 where在从句中 作地点状语 2)In many of the places where the butterfly can be found,people are destroying 3)They cut down trees and use chemicals that kill the plants that monarch caterpillars eat. 4)If this works,there may come a time when the number of monarch butterflies may increases once again 2.Read the passage and underline the Words that where, when, and why refer to, In April 2017,two giant pandas from China arrived at a zoo in the Netherlands.There,they were welcomed to the Chinese-style compound here they were to live.On 30 May,after the preparations were complet