新人教版高中英语必修第一册原创1：Discovering Useful Structures.pptx

Discovering Useful Structures—Restrictive Attributive Clauses ⅡUnit 5Languages around the World Look at the characters and tell what they are.oracle bone inscriptionsChinese bronze inscriptionsthe lesser seal characterStep 1 Lead-instandard script Match the two parts according to what we have learnt.Step 2 Learn about grammar1. China is widely known for its ancient civilization ______.2. These were animal bones and shells ______.3. That was a time _____.4. Emperor Qinshihuang united the seven major states into one unified country _____.5. Written Chinese has also become an important means _____.A. where the Chinese writing system began to develop in one directionB. on which symbols were carved by ancient Chinese peopleC. which has become an important part of Chinese cultureD. when the Chinese people were divided geographicallyE. by which China’s present is connected with its pastF. which has continued all the way through into modern timesFBDAE 一、关系副词引导的定语从句1．when引导定语从句的用法(1)当先行词是表示时间的名词(如time, day, year, month, week等)，且关系词在从句中作时间状语时，定语从句用when引导。(2)when可以换成“介词＋which”。Winter is the time of year when (＝in which) the day is short while the night is long.冬天是一年中昼短夜长的时候。She is looking forward to the day when(＝on which) her daughter wins a gold medal at the Olympics.她盼望有一天她的女儿能在奥运会上赢得金牌。语法精讲 [名师点津]　 当先行词是表示时间的名词时，既可以用when引导定语从句，也可以用that或which引导定语从句，关键要看关系词在定语从句中作何种成分。若关系词在定语从句中充当状语，则用关系副词when引导；若关系词在定语从句中充当主语或宾语，则用关系代词that或which引导。Do you still remember the days (that/which) we spent together on the farm？你还记得我们一起在农场度过的那些日子吗？(that或which作spent的宾语)Do you still remember the days when we chatted with each other all night？你还记得我们整夜聊天的那些日子吗？(when在从句中作状语) 语法填空We have entered into an age _______ dreams have the best chance of coming true.(2) The exact year __________ Angela and her family spent together in China was 2008.(3) I will always remember the days _______ we stayed together.(4) I will always remember the days _______ we visited the key university.[即学即练]　whenthat/which