高中人教版 (2019)Unit 1 Science and Scientists图片课件ppt

这是一份高中人教版 (2019)Unit 1 Science and Scientists图片课件ppt，共42页。PPT课件主要包含了Affix词缀，blame for，linked to，handle，raw，statistics，infection，multiple，transform，blame等内容，欢迎下载使用。

T practice the vcabulary.T learn t use predicative clauses.T make sentences using predicative clauses.
Find the wrds frm the previus pages with the fllwing prefixes r suffixes. Then add tw mre wrds fr each prefix r suffix, and explain their meanings.
Affix词缀pneumn-(f lung 肺的)ultra-(beynd 越过)micr-(very small 极小的)scpic-(f viewing r bserving 观察或注意的)silic-(f silicn 硅的)vlcan-(muntain that releases fire and ash 火山的)cni-(kni,f dust 尘土的)sis-(frming the name f a disease 表示疾病)
[医]肺尘病,矽肺病（更准确来说是火山的灰尘引起的肺尘病,矽肺病）
pneumnultramicrscpicsilicvlcancnisis [ˈnju:mənəuˌʌltrəˌmaikrəsˈkɔpikˈsilikəvɔlˈkeinəkʊnɪ'ʊsis]
recver, revise, react, retell, recall, reunite
discver, disappear, dislike, disable, disappint
micrsft, micrwave, micrphne, micrscpe
transfrm, transplant, transprt, transfer
cmplete change; acrss;
cntradictry, advisry, cmpulsry
infectin, cntributin, reactin, cllectin
substantial, financial, fficial, cmmercial
epidemilgy, bilgy, physilgy
f r relating t
actin r prcess
having the characteristics f
a branch f knwledge
part f speech词性
reunite, revise, recver, react, replacerecall,
discver, disappear, dislike, disable
micrscpe,micrwave,micrphne
transfrm, transprt, transplant
infectin, cntributin, extinctin, reactin, cngratulatin, cllectin
substantial, fficial, financial, cmmercial
epidemilgy, physilgy, bilgy
n.动作、过程、结果、状态
n. ...学，...科
请给下列单词加上表示否定意义的前缀，并写出其汉语释义。aware → ___________ ________________________ legal → ___________ ________________________ mral → ___________ ________________________ sense → ___________ ________________________agree → ___________ ________________________ stp → ___________ ________________________relevant → ___________ ________________________ advantage → ___________ ________________________like → ___________ ________________________ apprpriate → ___________ ________________________scial → ___________ ________________________
inapprpriate
disadvantage
未察觉到的 / 未意识到的
Vcabulary Learning
v. t pay t receive a prduct regularly订阅 t agree with 赞同，同意【例句】Fr learning English, I have t subscribe t  sme magazines. We prefer t subscribe t his explanatin.【常用搭配】[subscribe t sth.]I hpe we can subscribe t it in China in the near future. 【派生词】subscriptin [səb'skripʃən]n. 捐献；订阅；订金；签署
v.t think r say that sb./sth. is respnsible fr sth. bad 责怪，指责，把……归咎于【例句】Dn’t blame him. After all, he’s nly a child. 【常用搭配】[blame sb. fr sth.]The ther driver blamed me fr the accident.[blame sth. n sb./sth.]Plice are blaming the accident n dangerus driving. [be t blame fr]The ht weather is partly t blame fr the water shrtage.
/səˈspekt/
【释义】v. t suppse t be true r likely怀疑n. smene wh is thught t be guilty f a crime 犯罪嫌疑人【例句】 I suspected that there was smething wrng with the engine.I began t suspect his mtives in inviting me.Tw suspects were arrested tday in cnnectin with the rbbery.【常用搭配】[suspect sb. f sth.]He was suspected f treasn.
Make phrases by cmbining the wrds inthe left bx with thse n the right. Then cmplete the sentences using these phrases.
1. Many scientists _____________ the view that it is human activity that has caused glbal warming.2. He was t ___________ the accident because he drve n the wrng side f the rad.
subscribe suspect blame link
subscribe t
3. The man _____________ being behind the rbbery was seen crssing the street.4. Since heart disease is ften ___________ ur lifestyle chices, we need t make healthy living an imprtant part f ur lives.
suspected f
是这起抢劫案的幕后黑手
It is nt unusual fr an athlete t be well knwn while he is active, and quickly frgtten when his athletic career is ver.2. I'm sure she'll deal with the changes very well because she's very adaptable.
Replace the underlined parts with suitable wrds frm the bx.
a husehld name
raw, a husehld name, substantial, statistics, handle
adj.服役的=at wrk=wrking
adj. 能适应的，适应性强的
3. He was ready t serve dinner t his friends when he realised that he had frgtten t turn n the ven and the meat was nt cked yet.4. He used his great influence t change the thinking f the scientific cmmunity n this issue.5. Scientists have cllected mre data than expected t prve the thery.
substantial
Read this passage abut medical science. Cmplete it using the wrds belw.
infectin, multiple, decrease, severe, transfrm, prf, blame, substantial
UK scientists believe they may have fund a way t fight the cmmn cld. It blcks a key prtein in the bdy's cells that is t _______ fr the spread f cld-causing virus.
Targeting the hst rather than the _________ was a bit nn-traditinal but made sense because it was tricky t target the virus. Cld-causing viruses are nt nly f _________ kinds, they als ___________ rapidly, meaning they can quickly develp resistance t medicine. Researchers are wrking n making a frm
adj. =difficult
f medicine that can be taken directly int ne's lungs, t _________ the chance f side effects. Thugh these scientists have made __________ advances in their research, further _______ is needed t make sure such drugs are nt s ________ that they harm the bdy.
在……方面取得了实质性进展
Discvering useful structures
①His dream is t defeat Chlera. ②He finally became a successful scientist.③The causes f the disease remain unknwn t the public. ④The results f the experiment sund reasnable.
Learn abut smething abut Jhn Snw and analyzewhat part des the underlined part serve as in each sentence.
①What Jhn Snw shwed t the wrld was hw chlera culd be vercme. ②The exact places Snw marked n the map were where all thse wh died had lived.③Snw’s finding was that the pump water carried chlera germs.
Observe the sentences and think abut what is a predicative clause.
定义：表语从句放在 之后，充当复合句中的 。结构: _______________________________
1. 右面图表里的动词，不总是用作连系动词。2. 代词充当表语时，通常用代词的宾格形式。3. 做题时，区分该用动词过去分词、V-ing形式还是动词的不定式充当表语：主语是动作的发出者，并且动作在持续进行时，用V-ing形式；主语是承受者时，动词使用过去分词；而当主语为动作执行者时，动词多用不定式。
She remained _________ there fr a gd hur, which surprised everyne. 令所有人吃惊的是，她在那里站了很长时间。
that, whether, as if, as thugh, because...
when, where, why, hw…
what/whatever, which/whichever, wh/whever, whm, whse...
In general, dctrs in thse days had tw cntradictry theries t explain hw chlera spread. One thery was ______ bad air caused the disease. Anther was ______ chlera was caused by an infectin frm germs in fd r water. (Para. 2) What is mre, in anther part f Lndn, a wman and her daughter had died f chlera after mving away frm Brad Street. It seemed ______ the wman liked the water frm the pump s much that she had it delivered t her huse every day. (Para. 3)
一、that 引导的表语从句
that ____ 意义，在表语从句中 ______ 成分,起______ 作用，________ 省略。
The questin is _________ we can rely n him. He ften tells lies.The questin is _________ we can finish the task n time, fr we have nly three days left.
二、whether 引导的表语从句
思考：可以用“if”来引导吗？
连接词whether起 _____ 作用，意为“_________________”，在句中也不作任何成分（注意：if ______引导表语从句)。
三、what, which, wh, whm, whse 等引导的表语从句
Tm is n lnger _______ he used t be.The questin is _______ f us shuld cme first. (我们两个中的哪一个)The prblem is ______ is really fit fr the hard jb.The imprtant thing is _______name shuld be put n the tp f the list.
连接代词 what, which, wh, whm, whse 除在句子中起 ______ 作用外，还可在从句中作 _____、_____ 或 ______，且各有词义。
四、where, when, why, hw 引导的表语从句
That’s _______ I can’t agree with yu.This is ______ Sara was late fr the meeting. (She missed the early bus.)This is _____ they vercme the difficulties.My strngest memry is ______ I attended an American wedding as a child.
连接副词where, when, why, hw除在句中起______ 作用外，在从句中还充当_______、______、______或______状语，本身具有词义。
It seems __________________ he desn’t knw the answer.It lks __________________ it is ging t rain.
五、as if / as thugh 引导的表语从句
as if / as thugh
as if / as thugh 引导的表语从句常置于_________ lk, seem, sund,be,becme 等_________。
The reasn why he is late fr schl is ________ he missed the bus.2. Why we decided t put ff the ftball match is ________ the weather was t bad.
当主句的主语是 _____________ 或 why 引导的 __________时常用 ______ 来引导表语从句，而不用 because。
3. I think that’s _____ he was s angry.4. I think it is ________ yu are ding t much.5. The reasn ______ he was s late is _____ it was raining hard.
that / this / it + is / was +why + ________ (原因 / 结果) 表示“_________________________”that / this / it + is / was + because + _______ (原因 / 结果) 表示“________________________”the reasn why … is that … 中 why 是引导 _________，that 引导的是 _________，表示“___________________”。
这 / 那就是……的原因
这 / 那就是因为……
6. My suggestin is that we ____________ (g) and help him.7. My advice is that we ____________ (get) there by train.
(shuld) get
当主句的主语是表示建议（suggestin, advice）、命令（rder）、要求（request, prpsal）、计划（plan）等的名词时，表语从句要用虚拟语气，即（shuld）+ 动词原形。
1. 这就是去年举行运动会的地方。This is 　　　　　　　　　　　　　 last year. 2. 唯一的问题是这个过程会有多快。The nly questin is 　　　　　　　　　　　　. 3. 我想知道的是你何时能完成任务。What I want t knw is 　 　　　　　　　　 　. 4. 困难看来少不了。　　　　　　　　　 there are ging t be a lt f difficulties. 5. 窗户都打开了，难怪这么冷。All the windws are pen; that’s 　　　　　　　. 
where the sprts meeting was held
hw fast the prcess will be
when yu can finish the task
It lks as if /thugh
why it is s cld
Cmplete the fllwing ideas by famus scientists with a wrd r expressin that intrduces a predicative clause and translate them in yur wn wrds.
Research is _________ I’m ding when I dn’t knw what I’m ding. (Werner vn Braun)
as thugh because that what whever why
Practice and Apply
2. The saddest aspect f life right nw is _______ science gathers knwledge faster than sciety gathers wisdm. (Isaac Asimv)
Practice and Apply
3. An expert can be _________ has made all the mistakes that can be made in a very narrw field. (Niles Bhr)
4. When different experiments give yu the same result, it is n lnger subject t yur pinin. That’s the gd thing abut science: It is true whether r nt yu believe in it. That’s _________ it wrks. (Neil deGrasse Tysn)
5. This applied science, which saves wrk and makes life easier, brings us little happiness. That is _________ we have nt yet learnt t make sensible use f it! (Albert Einstein)
6. There are nly tw ways t live yur life. One is ____________ nthing is a miracle. The ther is ____________ everything is a miracle. (Albert Einstein)
Answer the fllwing qestins using the infrmatin frm the reading passage as well as the predicative clauses.
1. What was Snw’s discvery in tw particular streets in Lndn?Snws discvery in tw particular streets in Lndn was that ______________________________________________________.2. What was Snw determined t find ut during the 1854 utbreak f chlera in Lndn?What Snw was determined t find ut was why _________________________________________________________.3. What were the exact places Snw marked n the map? The exact places Snw marked n the map were where __________________________________________________.4. What was the finding that Snw annunced?Snw’s finding was that __________________________________.
EXAMPLEWhat Was it that Jhn Snw shwed t the wrld ?What Jhn Snw shwed t the wrld was hw chlera culd be vercme.
the chlera utbreak was s severe that mre than 500 peple died in ten days
the utbreak f chlera had caused ver 500 deaths within ten days
all thse wh died had lived
the pump water carried chlera germs
表语从句 Exercise 1
A: Abslutely! Yu may nt believe it, but that was __________ happened at the initial stage f ur grup’s research n develping a vaccine fr malaria.B: Yes, it is. And it seemed _____________ all the theries were useful, but the fact was _______ we culdn’t persuade ne anther that ne thery was better than anther.C: Exactly. The prblem was nt abut ____________ all ur theries were equally gd, but in deciding __________ thery t depend upn.D: We realised that what we cared abut was nt ______________ aspect we needed t develp a thery in, but rather _________ we can reduce the cst f a vaccine withut reducing its effect!E: Yu’re right. At last, we became fcused n the key issue, which was ___________ we had t carry ut the research in the first place.
表语从句 Exercise 2