中考化學(xué)總復(fù)習(xí) 第八單元 金屬和金屬材料 第1課時 金屬材料 金屬資源的利用和保護課件 新人教版 (18)

1、第一部分第一部分 系統(tǒng)復(fù)習(xí)系統(tǒng)復(fù)習(xí) 成績基石成績基石八年級下冊八年級下冊第第 10 10 講講Module 4Module 4Revision module ARevision module A要點梳理要點梳理過關(guān)過關(guān) 重點詞匯過關(guān)重點詞匯過關(guān)一、用所給單詞的適當(dāng)形式填空1Smoking is harmful (harm) to your health.22017宿遷中考Bob stayed up late last night and now he feels sleepy (sleep)32017白銀中考The girl expected all her classmates to com

2、e (come ) to her party.4He didnt go to school yesterday because of his illness (ill)52017蘭州中考Many heroes (hero) have set good examples for us to follow. 6He was a famous artist (art) in the twenties.7We all like her lessons very much.Thats because she is very creative (create)82017臨沂中考Mary and Tony

3、are a pair of pet pigs.The two have recently got a special license so that their owner(s) (own) can take them for a walk.9The telephone is a wonderful invention (invent)10I am not at all satisfied (satisfy) with the present situation. 二、單項選擇11Nancy took her temperature and found she had a D Acough B

4、toothacheCcold Dfever12Daming hasnt done much exercise D he got his computer.AwhenBifCthoughDsince13Liu Hui had a bad toothache last night，and he felt C Agreat BillnessCawful Dhealthy 14When I work at night，I always feel very C .Asleep BsleepingCsleepy Dasleep15The mother took her girl by the hand t

5、o C her into the cinema.Afight Bdrop Clead Dbeat16The boy is very B He went to university at the age of 15.Abrave Bclever Cugly Dsilly17Are you alone? I just want a C word with you.Asingle Bnew Cprivate Dcertain 18The 17yearold high school student is trying to C a robot which can think like a human.

6、Adiscover BorganizeCinvent Dachieve19We couldnt help C when we heard the funny story.Ato laugh BlaughClaughing Dlaughed20Did you watch the football game yesterday?Yes，I did.John is really a dark horse.Nobody C him to go so far.Awanted BencouragedCexpected Dhoped高頻考點高頻考點精講精講考點考點1 1 辨析辨析sincesince與與fo

7、rforSince Friday.自從周五以來。 (M4 P26)【透析】 (1)since (prep.&conj.)自以來。作介詞，意為“自以來”，后接表示時間點的詞或詞組。如：Dr.Li has stayed in the USA since 1999.自從1999年，李博士就一直在美國。作連詞，引導(dǎo)時間狀語從句；通常情況下，從句用一般過去時，主句用現(xiàn)在完成時或現(xiàn)在完成進行時。如：Mrs.Wang has lived alone since her husband died.自從她丈夫去世后，王夫人一直獨自生活。當(dāng)since用于否定句時，主句的謂語動詞可以是終止性動詞。如：He

8、hasnt seen the film since last month.自從上個月以來他沒有看過這部電影。 (2)for后接時間段，表示時間的持續(xù)，句中的謂語動詞要用延續(xù)性動詞。如：I have been a teacher for ten years.我當(dāng)一名老師已經(jīng)十年了。since引導(dǎo)表示時間點的短語或從句時，與for引導(dǎo)表示一段時間的短語可以互換；對它們提問都用how long。 考點考點2 2 辨析辨析illill與與sicksickI feel ill.我覺得病了。 (M4 P26)【透析】ill和sick都有“生病的，有病的”之意，但用法并不完全相同。(1)ill表示“生病的，

9、有病的”時，一般用作表語，不能作定語。常用短語：fall ill“患病”；be ill in bed“臥病在床”。(2)sick既可以作表語又可以作定語，如“病人”可以說a sick man或the sick，但不能說an ill man或the ill。如：She is ill/sick in bed.她臥病在床。She is looking after her sick father.她在照顧她生病的父親。sick還有“惡心的，厭倦的”之意。如：The smell makes me feel sick.這氣味使我感到惡心。【拓展】illness是ill的名詞形式，意為“疾病；病”，是可數(shù)名

10、詞，復(fù)數(shù)是illnesses?？键c考點3 3 fightfight的用法的用法He can fly through the sky and fight bad people.他能在空中飛行，與壞人戰(zhàn)斗。 (M5 P34)【透析】 (1)fight作動詞，意為“打仗；作戰(zhàn)；搏斗；打架；(用拳頭、武器等)與打仗；與戰(zhàn)斗”。fight的過去式和過去分詞都是fought。常用短語有：fight against/with sb./sth.“與搏斗；打架；作戰(zhàn)”；fight about/over sth.“因為某事而爭論、爭奪”；fight for sth.“為而戰(zhàn)；(努力)爭取某物”；fight to

11、do sth.“為而斗爭”。如：They fight a lot，but they really love each other.他們常常打架，但他們確實喜歡彼此。(2)fight作名詞，意為“戰(zhàn)斗爭吵打架”。如：We had a fight over money.我們?yōu)殄X吵了一架?？键c考點4 4 It is/was time to do sth.It is/was time to do sth.句型句型Its time to watch a cartoon.到看動畫片的時間了。 (M5 P34)【透析】 It is/was time to do sth.意為“該做某事了；到做某事的時間了”，

12、與It is/was time for sth.同義。為了表明動詞不定式的動作是由誰發(fā)出來的，常在其前面加上“for名詞/代詞”。如：Its time to have breakfast.Its time for breakfast.該吃早飯了。Its time to go to school.Its time for school.該去上學(xué)了。Its time for us to go home.我們該回家了。考點考點5 5 letlets s的用法的用法Lets watch Superman！讓我們看超人吧！ (M5 P34)【透析】 lets是let us的縮略形式，后接動詞時用動詞原形

13、，常用于提出建議，否定形式是lets not do sth.意為“讓我們不要做某事”?？隙ɑ卮鹨话阌谩癘K./All right.”；否定回答一般用“Sorry，I.”。如：Lets look at the map.讓我們看看這張地圖。Lets not play here.咱們不要在這兒玩?！颈嫖觥縧ets與let us(1)lets包括講話者的談話對象在內(nèi)。如：Lets try it again.讓我們再試試吧。(2)let us不包括講話者的談話對象在內(nèi)。如：Let us do it by ourselves.讓我們自己做這件事吧?？键c考點6 6 protectprotect的用法的用法S

14、ometimes they protect each other and work together.有時他們相互保護、通力合作。 (M5 P34)【透析】 protect動詞，意為“保護”。常與介詞from連用，構(gòu)成短語protect sb.from sth.意為“保護某人免受的傷害”。如：Parents try to protect their children from danger as far as possible.父母盡可能的保護自己的子女免受危險?！颈嫖觥縫rotect.from.，stop.from.，prevent.from.與keep.from.(1)stop / kee

15、p / prevent.from.意為“阻止做”，動詞所接的賓語是要被阻止的對象；而protect.from.中，動詞所接的賓語是要被保護的對象。如：He tried his best to stop / keep / prevent her (from) going to the south，but he failed.他盡力地勸阻她去南方，但是他失敗了。(2)stop / prevent.from.中使用主動語態(tài)時，可省略介詞from，而keep.from.中的from不可省略。在被動語態(tài)中from均不可省略。如：In order to keep her from going out，he

16、 locked the door.為了阻止她外出，他把門鎖上了?？键c考點7 7 leadlead的用法的用法He leads a group of monkeys against the Emperor of Heaven and his men.他帶領(lǐng)群猴對抗玉皇大帝及其部下。 (M5 P36)【透析】 lead作動詞，意為“引導(dǎo)；帶領(lǐng)；領(lǐng)導(dǎo)”，其過去式和過去分詞都是led。常用短語：lead a/an.life“過著的生活”；lead into“把帶入”；lead to“導(dǎo)致；造成；通向”(其中to是介詞)；lead sb.to sth.“使某人得出觀點；引導(dǎo)某人”；lead sb.to

17、do sth.“引導(dǎo)某人去做某事”。如：She led a blind man to cross the street.她引導(dǎo)盲人過馬路?？键c考點8 8 messmess的用法的用法Parents and children laugh together as the Monkey King makes a terrible mess in heaven.美猴王把天上搞得一團糟，逗得父母和孩子一起開懷大笑。 (M5 P36)【透析】 (1)mess作名詞，意為“雜亂，混亂”。相關(guān)短語：make a mess“擾亂；弄亂”；in a mess“(房間里)亂七八糟”；get into a mess“

18、陷入困境”。如：The heavy rain has made a real mess of the garden.這場大雨把花園弄得臟極了。This room is in a mess.這個房間雜亂不堪。(2)mess作動詞，意為“弄臟；亂弄；弄亂”。如：Dont mess with my bag.別亂動我的包。關(guān)聯(lián)語法鏈接關(guān)聯(lián)語法鏈接 區(qū)分一般現(xiàn)在時、一般過去時及現(xiàn)在完成時 見P141考點即時考點即時運用運用一、翻譯句子用括號內(nèi)所給的詞或短語，將下列句子譯成英語。1考點4到了我們上課的時間了。(Its time.) 2考點1自從出生以來，他就住在這里。(since)3考點5讓我們一起同困難

19、作斗爭。(lets) Its time for us to have our lesson. He has lived here since he was born. Lets fight against difficulties together.4考點6為什么不阻止他們污染這條河流呢(stop.from.)5考點8她總是把事情弄糟。(make a mess) Why not stop them from polluting the river？ She always makes a mess of things.二、單項選擇6考點1Miss Lin has taught us Englis

20、h we came to this school.Afor Bsince Cbefore Dwhen7考點2My little brother was ，and I must look after the baby.Asick；ill Bill；sickCill；ill Dsick；sicking8考點3The soldiers fought bravely their motherland(祖國)Afor Babout Cat DagainstBBA9考點4Its time the weather report.Turn on the radio，please.Ato Bin Cat Dfo

21、r10考點5Dont jump to a conclusion！Lets the problem first.Ato discuss BdiscussCdiscussed Ddiscussing11考點6Wearing dark glasses can your eyes from the sun.Akeep Bstop Cprevent DprotectDBD12考點8They entered the room and said，“ mess！”AHow BHow aCWhat DWhat a13How long your brother this camera?For two weeks.

22、Ahave；bought Bhave；hadChas；had Dhas；bought14考點3George WBush encourages the US soldiers to fight their own country.Awith BagainstCfor DaboutDCC15考點7Hard work success.Aagrees to Bwaits toCused to Dleads to16語法2017天津中考I in the city since I left school.Alive Bwill liveCwas living Dhave lived 17語法2017江西中

23、考Ive just returned from my trip to London.I many interesting places there.Avisit Bwill visitCam visiting DvisitedDDD話題寫作指導(dǎo)話題寫作指導(dǎo)話題 7：健康與急救考情分析從近幾年中考真題書面表達的命題來看，與健康相關(guān)的話題其命題通常有以下兩個角度：1當(dāng)今人們的健康問題及針對這種問題我們應(yīng)該如何做。2如何保持健康，如：2017濰坊；2017咸寧；2017蘭州；2017賀州。健康話題為濰坊市2017年中考書面表達話題。常用短語句型常用短語句型【積累背誦】短語1take exercise

24、 鍛煉2keep healthy 保持健康 3get up early 早起4lose/put on weight 減肥/體重增加 5be good/bad for 對有益/有害6be harmful to 對有害 句型1Its important to.是很重要的2To keep fit，we should.為了保持健康，我們應(yīng)該3Youd better.你最好1早睡早起身體好。 2保持健康對于我們來說很重要。 3你最好戒煙。Going to bed and getting up early are good for Its very important for us to keep hea

25、lthy. Youd better stop smoking. 【基礎(chǔ)寫作運用】 our health.經(jīng)典亮句積累經(jīng)典亮句積累開頭句1It is very important to keep healthy.保持健康是重要的。2Everyone hopes to be in good health.每個人都希望身體健康。中間句1A lot of vegetables help you to keep in good health.大量的蔬菜幫助你保持健康。2Please drink enough water every day.請每天喝大量的水。3We should do more exer

26、cise to stay healthy.我們應(yīng)該多運動來保持健康。4Its easy to have a healthy lifestyle，and its important to eat a balanced diet.有一個健康的生活方式是容易的，平衡飲食是重要的。結(jié)尾句1We cant go to sleep and get up too late.我們不能晚睡晚起。2We should eat the healthy food.我們應(yīng)該吃健康的食物。典例運用典例運用【例】 2017賀州中考2016年賀州市被評為“世界長壽市”，作為“世界長壽市”的中學(xué)生，請根據(jù)下面的提示，以“Goo

27、d Ways to Keep Healthy”為題，寫一篇80詞左右的短文，倡議“健康生活”。從飲食、運動及心情三個方面說明如何保持健康。短文首句已經(jīng)給出，不計入總詞數(shù)，可適當(dāng)發(fā)揮。提示詞：1Healthy diet，vegetables，fruit.2Do exercise，take a walk，play basketball.3Keep happy，make friends.寫作要求文章必須包括所給提示的內(nèi)容，可展開思路，自由地適當(dāng)發(fā)揮。文章中不能出現(xiàn)真實姓名、校名和其他真實信息。【審題指導(dǎo)】細讀所給提示，提取以下信息：1保持健康的途徑包括三方面：飲食、運動和心情。2說明類的文章常用一般現(xiàn)在時?！緮M定提綱