高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection图文ppt课件

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection图文ppt课件，共29页。PPT课件主要包含了she，him，his，them，连接词和语序变化等内容，欢迎下载使用。
Part 1　课堂提升素养
Part 2　语法专项突破
探究新知　发展语言知识　1(教材P28)． a harmnius relatinship between man and nature.……促进人与自然和谐相处。◎harmnius adj.和谐的(1)harmny n. 和谐；融洽in harmny with... 与……协调ut f harmny with... 与……不协调(2)harmniusly adv. 和谐地[佳句]　As is knwn t all, a harmnius drmitry life is imprtant t students and benefits all f them.众所周知，和谐的宿舍生活对学生很重要并且对他们都有好处。
[练通]——单句语法填空①In rder t live __________ (harmny), smetimes yu need t make cmprmises.②Everyne is respnsible fr building up a __________ (harmny) sciety in China.[写美]——读后续写之升华结尾③人类生活被认为是自然的一部分，我们存活下去的唯一方法是与自然和谐相处。Human life is regarded as a part f nature and, the nly way fr us t survive is ________________________．
harmniusly　
t live in harmny with nature
2(教材P28)Accrding t the reprt submitted by researchers, between 20 and 25 percent f all annual carbn dixide emissins are caused by the destructin f trpical frests.根据研究人员提交的报告，每年20%至25%的二氧化碳排放量是由热带森林的破坏造成的。◎submit vt.& vi.提交；呈递；屈服(1)submit t 服从于；屈从于submit neself t... 甘受……；服从…… 向……提交……(2)submissin n. 提交的文件；屈服；服从[佳句]　Thse wh are interested in the summer camp must submit the applicatins and relevant materials by May 15.对这次夏令营感兴趣的人必须在5月15日前提交申请书和相关资料。
[练通]——单句语法填空①Dzens f enterprises ___________ (submit) their plans t reduce their carbn ftprint in the past ten days.②In the past, I frequently submitted myself ________ difficulties but nw I can spare n effrt t handle them.[写美]——应用文之告知信③我们将邀请一位著名的艺术家来教授国画技巧，之后许多学生将提交他们的作品并交流想法。A famus artist will be invited t teach Chinese painting skills, after which many students will ____________________________．
have submitted
submit their wrks and exchange ideas
3(教材P29)I'm ding a prject n behalf f my schl abut glbal warming.我正在代表学校做一个关于全球变暖的项目。◎n behalf f代表(代替)某人(1)n behalf f sb.＝n sb.'s behalf 代表某人(2) represent v. 代表；象征；表示(3) stand fr 代表；象征；支持[佳句]　My husband culd nt be here tnight, but I want t thank yu n his behalf.今晚我丈夫不能前来，我代表他向你们致谢。
[写美]——一句多译我代表学生会写信邀请您给我们做一个关于中国历史的演讲。①_________________________， I'm writing t invite yu t give us a speech n Chinese histry.②_________________________， I'm writing t invite yu t give us a speech n Chinese histry.
On behalf f the Students' Unin
Representing the Students' Unin
直接引语和间接引语[自主感知]①The expert said that frm the psitin f its dead bdy, the bear appeared t have starved and died.②Experts claimed that lw sea-ice levels caused by climate change meant the bear culd nt hunt seals as befre...③The reprter asked, “Hw can we save plar bears frm extinctin？”④Climate scientists have warned that if we d nt take apprpriate actins, this warming trend will prbably cntinue and there will be a higher price t pay.⑤“Let's wrk tgether t stp climate change，” the expert said.
[自我发现]1．英语中常用两种方式引用别人说的话。一种是直接引语，如句________和________。2．另一种是间接引语，如句________、________和________。
[语法规则]直接引语是直接引述别人的原话，直接引语一般前后要加引号。间接引语是用自己的话对别人的话进行转述，不用引号。直接引语与间接引语的变化1．人称变化直接引语变间接引语时的人称变化遵循以下原则：
[巧学助记]　直接引语变间接引语时的人称变化口诀：一随主，二随宾，第三人称不更新。
[巧学活用1]——补全下列间接引语中的人称①He said t Jack, “Yu are the first t reach here tday.”→He tld Jack that ________ was the first t reach there that day.②Linda said t Tim, “I'll g there with yu.”→Linda tld Tim that ________ wuld g there with ________．③Her husband said t her, “Where did yu put my cat？”→Her husband asked her where ________ had put ________ cat.④“Why d yu cry again, Carl？” asked the teacher.→The teacher asked Carl why ________ cried again.⑤He said t Tm, “She can help them.”→He tld Tm that ________ culd help ________．
2．时态变化(主句为一般过去时)
①His friend said t him, “We are planning t have a picnic.”→His friend tld him that they were planning t have a picnic.②The rganizer said, “We have begun ur plan.”→The rganizer said that they had begun their plan.③He said, “She will g hme.”→He said that she wuld g hme.
[温馨提示]　直接引语变间接引语之特殊时态变化(1)直接引语是客观真理、谚语和格言时，时态不变。“The earth mves arund the sun and the mn mves arund the earth，” the teacher tld me.→The teacher tld me the earth mves arund the sun and the mn mves arund the earth.老师告诉我，地球绕着太阳转，月球绕着地球转。(2)直接引语中有具体的过去时间状语时，时态不变。Tm said, “I was brn n April 21, 1980.”→Tm said he was brn n April 21, 1980.汤姆说他生于1980年4月21日。
[巧学助记]　直接引语变成间接引语，主句是陈述句且是过去时态时，其变化口诀是：去掉引号加that，人称使用要灵活， 时态向后退一个，状语变化按原则。
[巧学活用2]——将下列句子改为间接引语①He said, “I like it very much.”→He said that ________________．②The designer said, “We have begun ur prject.”→The designer said that ____________________．③My father said, “Practice makes perfect.”→My father said ________________．④I said, “I will give her sme advice tmrrw.”→I said that ______________________________．
he liked it very much
they had begun their prject
practice makes perfect
I wuld give her sme advice the next day
3．指示代词、时间状语、地点状语及方向性动词的变化
①He said, “I pened the windw this mrning.”→He said that he had pened the windw that mrning.②He said, “We went t the cinema yesterday.”→He said they had gne t the cinema the day befre.③The manager said t me, “Yu must g there next week.”→The manager tld me that I had t g there the next week.④He said, “It is nine 'clck nw.”→He said that it was nine 'clck then.
⑤“Are yu leaving tday r tmrrw？” Jan asked Kate.→ Jan asked Kate if/whether she was leaving that day r the next day.⑥He said, “My sister was here three days ag.”→He said that his sister had been there three days befre.⑦“When yu cme here, will yu please bring a dictinary？” the editr said t the wrker. →The editr asked whether the wrker wuld take a dictinary when he went there.
[巧学活用3]——将下列句子改为间接引语①“She was here ne week ag.” said Jhn.→Jhn said that ____________________________.②“He is cming tnight，” my mther said t me.→My mther tld me that ___________________.③They said, “We arrived this mrning.”→They said that ______________________.④He said, “I brught it hme with me.”→He said that _______________________.⑤Jim said, “I went t help my parents yesterday.”→Jim said that _________________________________.
she had been there ne week befre
he was cming that night
they had arrived that mrning
he had taken it hme with him
he had gne t help his parents the day befre
①He said t me, “Yu can help her.”→He said t me (that) I culd help her.②He asked her，“D yu lve me？”→He asked her whether/if she lved him.③He asked me，“What clr d yu like？”→He asked me what clr I liked. ④He shuted, “Lily, clse the dr.”→He tld Lily t clse the dr. ⑤He said t me, “Dn't be late.”→He asked me nt t be late.
[巧学助记]　直接引语变成间接引语时，句式和语序变化口诀：直引一般疑问句，助动词语全去掉，if/whether替引号，陈述语序要记牢，直引若为祈使句，引述动后t需要，直引否定祈使句， t前nt少不了。