Unit 5 Working the land Discover useful structures（教学课件）-高中英语人教版（2019）选择性必修第一册.pptx

授课内容：Unit5-grammer主语从句

教学目标：

1.学生能够理解主语从句连接词的使用规则，并能准确运用主语从

句进行自主表达。

2.通过引导学生观察例句，总结出主语从句的语法规律。帮助学生

学会观察、比较、分析、推断、归纳、建构等思维方式。

教学重点：

1.掌握主语从句的引导词的使用规则。

教学难点：

1.主语从句在语境中的使用。

2.结合语法知识，以课堂教学为依托，全面训练，加强和提高运用英语的综合能力。;LearningObjectives;句子

类型;Nounclausesas

thesubject;Part1;WhatYuanLongpingreallycaredaboutwasnotmoneyorcelebrity.

ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.;ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.;1.主语从句的定义：;2.主语从句的连接词：;Finishexercise2onpage58.;3.形式主语：;①.?It+be+形容词+that从句(obvious,?true,?surprising,?good,?wonderful,?funny,?possible,?likely,?certain,?probable,?etc.)

It?is?likely?that?she?will?do?well?in?her?exam.?

?

②.?It+be+名词词组+that从句

(an?honour,?a?fact,?a?pity,?etc)

It’s?a?pity?that?we?can’t?travelabroadthissummer.??;③.??It+be+过去分词+that从句(said,?reported,?thought,?expected,?decided,?announced,??proved;etc.)

It?is?said?that?Mr.?Green?has?arrived?in?Beijing.?

④.?????It+不及物动词或短语+that从句

(seem,happen,doesn’t?matter,turnout).

It?turnedout?that?thesalesmanwasaliar.?

Ithappenedthatshewasoutwhenwecalled.It?doesn’t?matter?whether?she?will?come?or?not.?;Part2;1.从句语序;2.主句谓语动词的选择：;2.主句谓语动词的选择：;3.时态的选择;3.时态的选择;4.that的省略;5.if/whether的选择;6.what的使用;6.what的使用;补充what在其他名词性从句中的用法;7.that与what的选择;8.主语从句与分词短语作主语;8.主语从句与分词短语作主语;Step3:Furtherexploration;Grandmahasbeencomplainingaboutthevegetablessoldinthesupermarket,whichhavebeengrownusingchemicalfertilizers.Toher,thattheylookbeautifulontheoutsideisobvious.However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavour.Nowthatbothofmygrandparentshaveretiredfromtheirjobsinthecity,howtheyaregoingtospendtheirretirementisanimportantdecisionforthem.Whethertheycanliveahealthylifeisthefirstthingtheyareconsidering.Sotheyhavemadeuptheirmindstomov