人教版（2025）必修 第一册Unit 4 Natural disasters Discovering useful structure Using structures 课件（共24张PPT）（含音频+视频）.pptxVIP

Unit4NATURALDISASTERS

DiscoveringUsefulStructures;Tolearntherestrictiveattributiveclauseswiththat,which,who,whose,whom

Tousetherestrictiveattributiveclausestodescribepicturesofdisasters.;Findandunderlinetherestrictiveattributiveclausesinthesentencesbelow.;Findmoresentenceswithrestrictiveattributiveclausesfromthetextonpage50.;TheStructureofAttributiveClauses

定语从句的结构;1.TheTangshanearthquakewasaterribleexperience.

Mygreat-grandmacannotforgettheexperience.

→TheTangshanearthquakewasaterribleexperience

(thatmygreat-grandmacannotforget).

2.Thecouplevolunteeredtohelpafterthevocanoerupted.

Thecouplelivenexttous.

→Thecouple(wholivenexttous)volunteeredtohelpafter

thevolcanoerupted.

;1.Thesupplieswhichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.

2.MrLiisanarchitectwhosedesignsforthenewtownhavewonpraise.;Thesupplieswhichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.

MrLiisanarchitectwhosedesignsforthenewtownhavewonpraise.;Thesupplieswhichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.

MrLiisanarchitectwhosedesignsforthenewtownhavewonpraise.;;whose;WorkbookP.90,Activity2;WorkbookP.90,Activity2;WorkbookP.90,Activity2;WorkbookP.90,Activity2;WorkbookP.90,Activity2;WorkbookP.90,Activity2;Ahugecrack____________________

________________________________

(8公里长30米宽的)cutacrosshouses,roadsandwaterways.;Thenumberofpeople__________

______________________(死去或严重受伤的)wasmorethan400,000.;Thereareanumberofpeople__________________________

_____________________(家园被这灾难性地震毁掉的).;SoldiersweresenttoTangshantodigoutthose_______________(被困的)andtoburythedead.;1.作用：修饰和限制先行词

2.结构：先行词+关系词+从句

先行词:被定语从句修饰的词。

关系词:关系代词(that,which,who,whom,whose)

*关系副词(where,when,why)。

;;Homework