人教版 (2019)必修 第三册Unit 3 Diverse Cultures课堂教学课件ppt

这是一份人教版 (2019)必修 第三册Unit 3 Diverse Cultures课堂教学课件ppt，共35页。PPT课件主要包含了but后的he，surfing，left，to say，If so，which，that， that，①③④，I think so等内容，欢迎下载使用。
一、简单句中的省略[先感知]①(Yu) Shut up!住嘴！(Yu) Want a hand?需要帮忙吗？(I) Beg yur pardn.请再说一遍。(It) Desn't matter.没关系。
②—D yu knw Miss Ga?—I dn't knw (her)．——你认识高女士吗？——不认识。③(Yu cme) This way, please.请这边走。(Have yu) Gt any ink?你有墨水吗？
[会发现]1.句①中省略了________。2.句②中省略了_______。3.句③中省略了______和_______ (或谓语的一部分)。[明规则]1．省略主语：一般情况下，主语是不能省略的，但在祈使句或其他不容易引起歧义的情况下，特别是在口语中，主语常常省略，主要是祈使句中的yu和疑问句中的主语。2．省略宾语：当上、下或前、后两个句子的宾语一致时，下句或后句常省略宾语。3．省略主语和谓语(或谓语的一部分)：在某些具体的场合下，主语和谓语都很明确，此时为了简化或显得亲切等，可将主语和谓语(或谓语的一部分)同时省略，只剩下表语、宾语、状语或其他成分。
[对点练]　(补全下列省略句)①Have a seat, please!_______________________________②Lks like rain.___________________③Let's d the dishes. I'll wash and yu dry.________________________________________________________________④Gt any idea abut the plan?________________________________________
Yu have a seat, please!
It lks like rain.
Let's d the dishes. I'll wash them/the dishes and yu dry them/the dishes.
Have yu gt any idea abut the plan?
二、并列句中的省略[先感知]①Tm picked up a bk n the flr and (Tm) handed it t his teacher.汤姆在地板上捡起了一本书并把它交给了老师。②Jack must have been playing ftball and Mary (must have been) ding her hmewrk.杰克肯定一直在踢足球，玛丽肯定一直在做家庭作业。③His advice made me happy, but (his advice made) Jim angry.他的建议使我高兴，却使吉姆生气。
④He has a knwledge f first aid but his friend desn't (have a knwledge f first aid)．他具备急救知识，但他朋友不具备。[会发现]1.句①省略了句中共同的主语Tm。2.句②省略了句中共同的谓语部分must have been。3.句③省略了句中共同的主语和谓语部分his advice made。4.句④省略了句中共同的谓语和宾语have a knwledge f first aid。
[明规则]在由and或but连接的并列句中，常省略一些重复的词或词组。1．省略共同的主语或宾语。2．若主语不同，而谓语部分的系动词、助动词或情态动词相同，则省略后面的系动词、助动词或情态动词。3．若主语与谓语动词相同，则省略后面的主谓成分。4．若主语不同，但主要动词及后续部分相同，则省略主要动词及后续部分。
[对点练]　(写出下列句中可以省略的部分)①Sme f us study Japanese, and thers study English. ______________②He gave up drinking several mnths ag, but he returned t his ld way later._____________③My friend didn't cme t schl, but I wnder why he/she didn't cme t schl. _________________________
thers后的study
三、复合句中的省略1．状语从句的省略 [先感知]①Wd gives ff much smke while (it is) burning.木材燃烧时产生很多烟。Whenever (it is) pssible, they wuld stp him and ask him the three questins. 只要有可能，他们就让他停下并问他这三个问题。Will yu be free this Sunday? If (it is) s, let's g camping.这个周日你有空吗？如果有，我们去野营吧。
Metal expands when (it is) heated and cntracts when (it is) cled.金属加热时膨胀，冷却时收缩。②They dn't use mre water than (it is) necessary.他们使用的水没有超出需要量。③He runs as fast as Bb (runs)．他和鲍勃跑得一样快。④Because he was ill, he didn't attend the meeting.→Because f being ill, he didn't attend the meeting. ( )→Being ill, he didn't attend the meeting. ( )→Because ill, he didn't attend the meeting. ( )由于生病了，他没有出席会议。
[明规则]1．在when, while, if, as if, thugh, althugh, as, until, nce, whether, unless, whenever等引导的状语从句中，当从句主语跟主句的主语相同且从句谓语中含有系动词be或从句的主语为it时，则从句中主语和be动词常被省略。2．在than, as等引导的比较状语从句中常省略某些成分。3．并非所有的状语从句都可以省略主语和be动词，由after, befre, because等词引导的状语从句一般要改写成介词短语等，用动名词代替be动词。[名师点津]　省略句中的谓语动词和主语之间构成主动关系，则使用动词-ing形式；若构成被动关系，则使用动词-ed形式；若谓语动词表示的动作尚未发生，则使用不定式。
[对点练](1)用所给词的适当形式填空①When __________(surf) the Internet, I dwnladed the film.②Vide games can be a pr influence if ______(leave) in the wrng hands.③He shk his head as if _______ (say) “n”．(2)把下列句子改为省略句①If it is s, I hpe yu will have a wnderful time. →______, I hpe yu will have a wnderful time.②The winters in Hangzhu are nt s mild as they are in Guangzhu.→The winters in Hangzhu are nt s mild__________________.
as in Guangzhu
2．定语从句的省略 [先感知]①The exact year (which/that) Angela and her family spent tgether in China was 2008.安吉拉和她的家人一起在中国度过的那一年是2008年。
[明规则]1．在限制性定语从句中，作宾语用的关系代词whm, wh, which, that可省略，但whm, which紧跟在介词后时不能省略。2．the way作先行词，后跟定语从句时，关系代词可以用in which, that或省略。[对点练]　(写出下列句中可以省略的部分)①Amng the many dangers which sailrs have t face, prbably the greatest f all is fg. ________②Please send us all the infrmatin that yu have abut the candidate fr the psitin. _________
3．宾语从句的省略　 [先感知]①I truly believe (that) beauty cmes frm within.我真的相信美丽来自内心。②He said (that) the text was very imprtant and that we shuld learn it by heart.他说这篇课文很重要，我们应该用心学习。③I knw that a famus scientist will cme t ur city, but I dn't knw when (he will cme t ur city)．我知道一位著名的科学家将要来我们市，但我不知道他什么时候来。
[会发现]（1）句①believe后接that引导的宾语从句时，_______可以省略。（2）句②said后接多个宾语从句时，第一个that可以省略，其他的______不能省略。（3）句③中______________________和前面从句中重复，需要省略。[明规则]1．及物动词后接宾语从句时，连接词that一般可以省略；但如果及物动词连接两个或两个以上that引导的宾语从句时，只有第一个that可以省略。2．when, where, hw和why引导的宾语从句省略时，有时可以仅保留引导词。
he will cme t ur city
[对点练]　(写出下列句中可以省略的部分)①Jerry did nt regret giving the cmment but felt that he culd have expressed it differently. _______ ② She didn't g swimming yesterday. I dn't knw why she didn't g swimming yesterday. _____________________________________
why后的she didn't g swimming yesterday
四、其他的省略情况1．动词不定式的省略 [先感知]①Yu can't frce him t answer the questin if he's nt ready t (answer the questin)．如果他没有准备好回答这个问题，你不能强迫他。②We ften hear her sing an English sng in the classrm. →She is ften heard t sing an English sng in the classrm.我们经常听见她在教室里唱英文歌。③He likes t swim mre than (t) skate.比起溜冰他更喜欢游泳。
④He believes it imprtant t study rather than t make friends.他认为重要的是学习而不是交朋友。 ⑤I wuld d it fr yu, but I dn't knw hw t (d it fr yu)．我愿意为你做这件事，但是我不知道怎么去做。⑥All he culd d was nthing but wait and see.他所能做的只有等着瞧。⑦They didn't visit their parents as much as they ught t (visit their parents)．他们应该多看望父母，但他们没有。⑧—Are yu a farmer?—N, but I used t be (a farmer)．——你是个农民吗？——不是，但我过去是。
[明规则]1．当不定式在形容词afraid, anxius, eager, glad, happy, ready, willing等后作状语时，t后的内容常省略。2．某些使役动词，如 make, let, have等和感官动词，如 see, watch, ntice, bserve, hear等后面作宾补的不定式需省略t，但若这些动词用于被动语态时，则t不能省略。3．并列的不定式可以省略后面的不定式t。但若两个不定式之间表示对比关系时，不能省略t。4．介词but, except (除了) 前有实义动词d的某种形式时，后面的不定式不带t。5．当不定式在be ging t, be able t, have t, ught t, used t后作复合谓语时，不定式可省略。
[名师点津]　①省略的不定式内容若含有作助动词用的have或be的任何形式时，t后要保留have或be。②类似这样用法的还有动词短语ught t, be ging t, be abut t, be suppsed t, have t, used t及形容词glad, happy, pleased, delighted等。[对点练]　(按要求做题)①There were s many cars held up by the heavy rain n the rad that we had n alternative but t wait.②We can d nthing but t give up.
③He was nticed t leave the ffice.④The city nw is much nisier than it used t be.⑤My mther wuldn't let me t g t see the film.(1)以上句子中，加蓝部分应省略的是_______。(2)以上句子中，加蓝部分不能省略的是________。
2．使用s, nt等时的省略 [先感知]①—Can yu finish yur wrk tday?—I think s.—I dn't think s./I think nt.——你们今天能完成工作吗？——我认为能。——我认为不能。
②—The bys are nt ding a gd jb at all, are they?—I guess nt.——男孩们工作做得一点儿也不好，是吗？——我猜是没做好。[明规则]在英语中，可以用s, nt或其他方式来省略上文或问句中的一部分或整个句子。[名师点津]　hpe, guess, be afraid的否定形式只能用nt的形式，不能用nt ... s的形式。
[对点练]　(完成句子)①—Is he feeling better tday?—______________ (我恐怕他没有好转) .②—Tm was injured, r he wuld have wn the race.—______________ (我认为如此) .3．介词的省略 [先感知]①The heavy rain prevented him (frm) arriving there n time.大雨使得他没能按时到达那里。②We g t schl (n) every day except Sundays.除了星期天，我们每天都去上学。
I'm afraid nt
[明规则]1．一些与动词、名词或形容词搭配的介词常常可以省略，而保留介词后的动名词。常见的结构有：①have difficulty/truble (in) ding sth.②be busy (in) ding sth.③spend sme time (in) ding sth.④stp/prevent sb. (frm) ding sth.2．表示时间的介词at, n和in在next, last, this, these, yesterday, tmrrw, ne, any, every, each, sme等词之前时，一般省略。
[对点练]　(补全下列句中省略的介词)①It was quite light and (____) any mment the sun wuld rise.②There were plenty f empty seats (____) that night.③I have sme truble (________) learning English.
[综合应用体验]将下列句子中省略的部分补全1．He was determined t carry ut the plan, whatever the cst._______________________________________________________2．He said the meeting was very imprtant and that we all shuld attend it._____________________________________________________________________3．If nt well rganized, the meeting will be a failure.________________________________________________4．Only ne f us was injured, and he just slightly.____________________________________________________
He was determined t carry ut the plan, whatever the cst was.
He said that the meeting was very imprtant and that we all shuld attend it.
If it is nt well rganized, the meeting will be a failure.
Only ne f us was injured, and he was just injured slightly.
5．Yu can d it if yu mean t.__________________________________6．I dn't like the way she treated her students.___________________________________________________7．Get up early tmrrw. If nt, yu will miss the first bus._________________________________________________________________________________8．I shall start this week and return next week._____________________________________________
Yu can d it if yu mean t d it.
I dn't like the way that/in which she treated her students.
Get up early tmrrw. If yu dn't get up early tmrrw, yu will miss the first bus.
I shall start in this week and return next week.
9．While in Beijing, I paid a visit t the Summer Palace.___________________________________________________10．—D yu think ur team will win?—I think s.______________________________________________________________11．—He hasn't finished it yet.—Well, he ught t have.____________________________________________________________
While I was in Beijing, I paid a visit t the Summer Palace.
—D yu think ur team will win?—I think ur team will win.
—He hasn't finished it yet.—Well, he ught t have finished it.
12．—I listen t English every day ver the radi.—Sunds interesting.____________________________________________________________________________13．The child wanted t g swimming, but her mther tld her nt t.____________________________________________________________________14．We spent a large sum f mney building the huse.__________________________________________________15．He gave the same answer as befre.____________________________________________
—I listen t English every day ver the radi.—It sunds interesting.
The child wanted t g swimming, but her mther tld her nt t g swimming.
We spent a large sum f mney in building the huse.
He gave the same answer as he had given befre.
“课时跟踪检测”见“课时跟踪检测（三）” (单击进入电子文档)