高中英语人教版 (2019)必修 第二册Unit 1 Cultural Heritage优质作业ppt课件

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1.The persn std n playgrund is my headmaster.2.I dn’t knw that it was yu at that time.3，My lucky number is dr remained ’s jb is cleaning the huse.
Reading the fllwing sentences and underline the predicatives.
6.The huse is nt nly large but als beautiful.7，When I went t yur huse,yu were ne was in the jb is t teach yu Enhlish.
predicative（表语）
be 类（am/is/are，was/were）感官类（lk ,taste ,feel , sund ,smell ）变化类 （becme, turn, g ,grw，get, grw 等）保持类 （keep , stay , remain, stand,lie等）其他类 （turn ut , prve，seem，appear 等）
说明主语的身份、性质、品性、特征或状态
在简单句中，通常由名词、代词、数词、介词、形容词、副词、介词短语、过去分词、现在分词、不定式充当
Predicative clause
表语从句：在复合句中作表语成分的从句
This is his jb.主+系+表This is what he des every day.
(1)that引导的表语从句that引导表语从句仅起连接作用，无意义，在句中不作任何成分，通常不能省略。这种从句往往对主句主语的内容起进一步解释的作用。The fact is that fish can't g withut water.事实是鱼离开水不能存活。 
1.The truth is I knw is pint is reasn was .
我只知道她曾在银行工作过。
关键是我们应该依靠自己。
that Paul tld a lie
that she nce wrked in a bank
that we shuld depend n urselves
that yu dn’t trust her
②连接副词wh(ever),whm(ever),,whse,what(ever),when(ever), where(ever), hw(ever), which(ever),why除在句中起连接作用外，在从句中还充当时间、地点、方式或原因状语，本身具有词义。Their difficulty is where they can raise enugh mney.他们的困难是他们到哪里能筹到足够的钱。That is why they were late fr the meeting.那就是他们会议迟到的原因。
1.Smething else I’d like t knw is difficulty is is regardless f where we g. .
whse huse was brken int
which rute we shuld chse
我还想知道的事情是谁家被强行闯入了。
困难在于我们应该选择哪条路线。
wherever we are tgether
不管我们去哪里，我们聚在一起的任何地方都是家。
(3)whether引导的表语从句The questin remains whether they will be able t help us.[关键点拨]　if只能引导宾语从句，whether可引导宾语从句、表语从句、主语从句和同位语从句。
1.The questin is she’s wrried is abut is .
问题是我们能否降低产品的成本。
她所担心的是他是否安然无恙。
whether we can reduce the cst f the prduct
whether he is all right
wh, what, which, whever, whatever, whichever
whm, wh, what, which, whever, whatever, whichever
whse, which, what
when, where, why, hw
whether, because, as if, as thugh
(4)连词as if/thugh, because等引导的表语从句because引导表语从句通常只用于“This/That/It is/was because...”结构中。as if/thugh/like引导的表语从句常置于系动词lk, seem, sund, be, becme等后面，常用虚拟语气，也可用陈述语气。He lked just as if he had lked ten years befre.他看起来还与十年前一样。It lks as if it is ging t rain.天好像要下雨了。
He was fired by the cmpany. That’s ___ _____ he had made a serius mistake.2. He had made a serius mistake. That’s ______ he was fired by the cmpany.
cnclusin:That’s why ... 意为__________________,强调_________,前_____后_____。That’s because...意为_______________,强调______,前_____后_____。
Observe the sentences and summarize the special sentence patterns
The reasn why she was sad was ________she failed the exam.She was sad. That was ___________she failed the exam.
cnclusin:当表语从句描述原因, 主句主语为reasn时，连接词用_______。because引导表语从句通常只用于_______________________ 结构中。总结句型为_________________________________________________________。
This/That/It is because
The reasn why ... was/ is that ...
(5)表语从句中的虚拟语气在表语从句中，表示间接的命令、要求、请求、建议、决定等，主句中的主语通常是：advice, suggestin, prpsal, request, rder, idea等，从句谓语形式是“shuld＋动词原形”(shuld可以省略，但不可换成wuld)。His request is that they shuld stay here fr the night.他请求他们应该在这儿逗留一晚。My suggestin is that we (shuld) leave the village right nw.我的建议是我们立刻离开这个村子。
1.He lks as if he （knw）the truth. 2,She lks like she . 3. My suggstin is that we （have）a discussin abut this matter.
非真实条件句：他看起来好像知道了真相似的.
she has already put n weight
真实条件句：她看起来似乎已经发胖了。
(shuld) have
我的建议是我们应该讨论一下这件事。
Practice makes perfect
1.I’d like t start my wn business—that’s what I'd d if I had the mney.(what 在表语从句中作宾语)句式仿写：近几年来，我们的学校发生了很大的变化，已经不再是过去的样子了。 In the past few years, great changes have taken place in ur schl and it is n lnger _______________ _. (what)
what it used t be
注意：表语从句使用陈述语序。 used t be 过去常常
2.He failed the exam. That’s because he didn’t review. (That’s because...结构)句式仿写：他失败了，那是因为他没有努力工作。He failed. That is___________________________________. (That’s because)
because he didn’t wrk hard
含有表语从句的复合句中，主句时态和从句时态可以不一致。
Ⅰ.单句语法填空1．The truble is__________ I am anxius t telephne Mr. Smith but I have lst his number.2．I'm wndering ____________ yu are always late fr class.3．Can yu tell me ____________ the strengths f the cmputers lie?4．My parents are very kind t me and always let me d ___________ I think I shuld d.5．We are talking abut ____________ we admit students int ur club.
what/whatever
6．The reasn why he didn't sign up fr the curse is ____________ he had n interest in bdy building.7．Cntrary t ____________ many peple might assume, evidence shws that sharks seldm attack humans.8．I am nt sure ____________ r nt he is willing t help me.9．What makes the schl famus is ___________ mre than 90% f the students have been admitted t universities.10．She gave up ___________ she was ding.
Fill each blank with a wrd r expressin that intrduces a predicative clause.
Science is simply________ yu can d. And ding science makes yu a scientist! S, what d scientists d? Actually, what matters is nt nly _________ they bserve in the wrld arund them and what questins they ask, but als _________they use evidence r data t answer the questins. They identify useful data and take new measurements. Sme f the key issues that scientists face are ____________calculatins they d and _______ they analyse their data t draw cnclusins abut the questins they ask. The final issue, which many believe t be the mst imprtant, is _________ they need t cmmunicate their results. This is _________they want everyne t benefit frm their wrk! It seems ___________ science is all arund us. Yu see, by ding science, scientists get a better understanding f the wrld arund them and share that understanding with the whle wrld.
[2018·北京卷]This is ________ my father has taught me—t always face difficulties and hpe fr the best.[2021天津卷]What puzzles Lily’s friends is ________ she always has s many crazy ideas.[2019·江苏]The questin, hwever, is ________ this is what the develping cuntries need the mst.
what 在表语从句中作taught me的直接宾语
why在从句中作原因状语
主句主语questin含有疑问含义，且从句结构完整不缺成分，所以填whether。
[2021·山东春招]The reasn fr his nt cming is_______ his mther has been ill.[2022新高考II卷]Rad accidents, which had fallen fr years, are nw rising sharply. That is partly __________ peple are driving mre.
从句结构完整，根据句意填because。
The reasn 做主语，且从句结构完整，所以填that。固定句型The reasn that...