人教版（2019）必修第一册 Unit 4 Natural Disasters Discovering Useful Structures课件（共21张，内嵌音频）.pptxVIP

定语从句AttributiveClause

1.掌握定语从句的结构，关系词的用法；2.能运用关系词把简单句改写成定语从句；3.能通过分析句子成分，选择正确的关系词完成单句语法填空和短文语法填空。LearningAims

Sheistheone______youneverforgetSheistheheaven-sentangelyoumetOh,shemustbethereason_____GodmadeagirlthatwhyShewinsineverything______shemightdothatListentothesongandfillintheblanks.Lead-in

Sheistheonethatyouneverforget.Sheistheheaven-sentangelyoumet.Oh,shemustbethereasonwhyGodmadeagirl.定语从句：结构：________＋________＋__________先行词关系词定语从句Shewinsineverythingthatshemightdo.在复合句中，修饰名词或代词的从句。先行词Discovertherule

一、定语定语是用来修饰、限定、说明名词或代词的品质与特征的。修饰名词或代词的词、短语或从句称为定语。hisdeskTom’sfatherabeautifulcitythreeteacherswomenteachersintheroomaboveadevelopingcountryadevelopedcountryThereisnothingtodotoday.anarticleabouthowtolearnEnglishacitywhichisbeautiful猜猜看什么在作定语？物主代词形容词名词名词所有格数词副词现在分词过去分词不定式从句介词短语

二定语从句修饰名词或代词的句子叫定语从句。定语从句一般紧跟在所修饰的名词或代词之后。Maryisagirlwhohaslonghair.修饰girlThisistheclassroomwherewestudy.修饰classroom

限制性定语从句非限制性定语从句分割性定语从句定语从句三、分类

1)限定性定语从句:紧跟先行词无逗号和主句隔开Maryisagirlwhohaslonghair.2)非限定性定语从句:有逗号与先行词隔开LastnightIsawaverygoodfilm,whichwasabouttheLongMarch.3)分隔定语从句:定语从句和先行词间有其他成分隔开,且没有thatSheisdoingexperimentsinthelabwhichareimportanttoherresearch.

关系词（关系代词和关系副词）关系词先行词关系词在从句中所充当的成分who人主语/宾语whom人宾语that人/物主语/宾语which物主语/宾语when时间时间状语where地点地点状语whyreason原因状语

1.Aplaneisamachinethatcanfly.2.Hereistheboythatdamagedthevase.3.Heistheman(that)Itoldyouabout.1.关系代词thatthat指事物，也可指人，在定语从句中作主语或宾语。作宾语时可省略。

2.关系代词whichwhich指事物,在从句中作主语和宾语。(作宾语可省略,如介词提前则不能省)Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.Isthisthelibraryfromwhichyouborrowbooks?

that与which