高中英语Unit 2 Wildlife protection背景图ppt课件

这是一份高中英语Unit 2 Wildlife protection背景图ppt课件，共24页。PPT课件主要包含了完成句子，考点追击，playing，that，介词短语，状语从句，will you，were，Only等内容，欢迎下载使用。

教材原句： It is fr this reasn that the WWF cnstantly put up infrmatin t stir up public interest in the welfare f the planet.
句型分析：本句使用强调句It is…that…结构，把需要强调的部分放在It is和that中间，其它部分不变。
I came acrss them in the club tw days ag. It was I wh came acrss them in the club tw days ag. It was them that I came acrss in the club tw days ag.
It was in the club that I came acrss them tw days ag. It was tw days ag that I came acrss them in the club.
此句型可强调除谓语以外的其它句中成分
I came acrss them in the club tw days ag.
Was it yu that put these bks n my desk?
Hw is it that he ges t schl every day?
It was Tm wh brke the windw, wasn't it?
The child didn't fall asleep until his mther leave the rm.=It was nt until his mther leave the rm that the child fell asleep.
1. It was ___________ (play)cmputer games that cst the by a lt f mney.2. It was nt until near the end f the letter ________she mentined her wn plan.
Sum up: It 强调句
It is/was+被强调部分+that\wh+其他部分
将it is\was 去掉来验证该句是否是强调句
nly+状语结构引起的部分倒装
教材原句： Only when we learn t exist in harmny with nature can we stp being a threat t wildlife and t ur planet.
句型分析：本句使用部分倒装结构，当nly +状语位于句首时，要部分倒装。
Only in this way can he slve the prblem.Only after my friend came was the cmputer repaired. Only then did he find ut the truth.
部分倒装就是谓语的一部分位于主语前;也就是把句中的情态动词、助动词或be动词移至主语前，谓语动词依然在主语后面。
Only then did we realize that we were wrng.Only by wrking hard can yu succeed.Only when the war was ver were the villagers able t return t their hmes.
Only if yu eat the crrect fds _________be able t keep fit and stay healthy. Only when the match was ver in the afternn ____ they able t leave._____ with hard wrk can yu expect a pay rise.
Sum up: nly+状语引起的部分倒装
部分倒装就是谓语的一部分位于主语前
状语一般指副词、介词短语和状语从句