Unit 5 Working the Land Grammar 课件-2023-2024学年高中英语人教版（2019）选择性必修第一册 .pptx

课前候背1. ________________n.可供选择的事物2. _______________n.不足;缺少;短缺3. ____________________________包括;包含;由...组成(或构成)4. _________________n.想象；视力；视野5. _________________________adj.传统的:习惯的6. ___________________ adj. 热切的;十分强烈的;激烈的7. _________________adj.本国的;国内的;家用的;家庭的8. _________________vt. 使相信;使确信;说服9. _________________n.假定；设定10. ____________________ n.现实;实际情况;事实11. ___________________n.vt 扩大；增加12. ____________________adj.分布广的;普遍的;广泛的13. ___________________相应地;转而;依次;轮流14. _____________________adj.完全必要的;极其重要的15. __________________把....用于;:献身;致力;专心alternativeshortagebe comprised ofvisionconventional intensedomesticconvinceassumptionrealityexpandwidespread in turnessential devote ... to Noun ClauseUnit 5　Working the Land 从句名词性从句形容词性从句:定语从句:状语从句主语从句宾语从句表语从句同位语从句副词性从句 Who will win the match is still unknown. I want to know what he has told you. The fact is that we have lost the game. The news that we won the game is exciting. 主语从句宾语从句表语从句同位语从句 名词性从句的分类 探究发现①However,what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat.②How this could be done was a challenging question at the time.③However,whether it was possible to develop a hybrid of self pollinating plants such as rice was a matter of great debate.④Today,it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuans hybrid strains,and his strains have allowed Chinas farmers to produce around 200 million tonnes of rice per year.⑤ What impressed people most about Yuan Longping was his ongoing ability to fulfil his dreams.[我的发现](1)以上红体部分在句中作________(2)①⑤句中的what在从句中作_________(3)②句中的how在从句中作__________③句中的whether意为：_______(4)④句中it是 __________, 正真的___________ 是后面的that引导的从句。主语主语状语是否形式主语主语 一、主语从句的定义如果一个从句在句子中担当主语，那么这个从句就是主语从句。主语从句通常放在主句的谓语动词之前，有时也由形式主语it代替，而本身放在句子末尾。语法精析 探寻规律1： 主语从句 主谓一致 问题1. Whether the patient will be taken ______ unknown.2. When and where the patient will be taken ____