初中九年级英语课件定语从句的用法

杜晓燕石河子第十一中学关系代词that或which及who引导的定语从句关系代词that或which及who引导的定语从句定语从句是指在复合句中作定语的从句，定语从句所修饰的词叫先行词。定语从句通常放在先行词的后面，由关系代词或关系副词引导。定语从句的定义：which,that和who是定语从句中重要的引导词。下面的例句是由which,that和who引导的定语从句。请仔细观察，补全结论部分所缺内容。which,who,that引导的定语从句【例句】

Chinaisacountrywhich/thathasalonghistory.2.Thisisthebookwhich/thatmymotherboughtmeyesterday.

3.Themanwho/thatisstandingbythedoorisherbrother.4.Iliketheboywho/whom/thatImetattheparty.【结论】1.观察例句1和2可以看出，which引导的定语从句修饰的是____（人/物）。由例句3和4可知，who引导的定语从句修饰的是____（人/物）。物人【例句】

Chinaisacountrywhich/thathasalonghistory.2.Thisisthebookwhich/thatmymotherboughtmeyesterday.

3.Themanwho/thatisstandingbythedoorisherbrother.4.Iliketheboywho/whom/thatImetattheparty.【结论】2.由例句1和3可知，which和who在定语从句中可以作_____语；观察例句2和4可以看出，which和who在定语从句中还可以作____语。主宾【例句】

Chinaisacountrywhich/thathasalonghistory.2.Thisisthebookwhich/thatmymotherboughtmeyesterday.

3.Themanwho/thatisstandingbythedoorisherbrother.4.Iliketheboywho/whom/thatImetattheparty.3.观察例句1和2可以看出，which在定语从句中作主语或宾语时均可由________代替；由例句3可知，who在定语从句中作主语时，可由____代替；由例句4可知，who在定语从句中作宾语时，可由________或________代替。thatthatwhomthat选用that,who,whom或which填空。

Thegirl_______________yousawatthemeetingisagoodswimmer.2.Thetown___________wevisitedafewyearsagoismuchlargerthanbefore.3.April1stisaday____________iscalledAprilFools’Day.4.Thegirl___________oftenhelpsmewith