unitwhenwasitinvented知識點整理

1、Unit6Whenwasitinvented.知識點1Unit6Whenwasitinvented語法語法一般過去時的被動語態(tài)一般過去時的被動語態(tài)1.一般過去時的標(biāo)志詞lastweek上周lastmonth上個月lastyear去年lastnight昨天晚上threeyearsago三年前threemonthsago三個月前threeweeksago三周前inthemning在早上yesterday昨天thedaybefeyesterd

2、ay前天justnow剛才theotherday前幾天onthosedays在那些日子里2.一般過去時分為主動語態(tài)和被動語態(tài)：3.一般過去時主動語態(tài)的構(gòu)成：一般過去時主動語態(tài)可以分成兩類:一類是帶be的，另一類是帶實義動詞的。帶be的各種句式的構(gòu)成的各種句式的構(gòu)成(1)肯定句的構(gòu)成是：主語waswere其他(2)否定句的構(gòu)成是：主語waswerenot其他(3)一般疑問句的構(gòu)成是：WasWere主語其他肯定回答是：Yes，主語waswe

3、re否定回答是：No，主語waswerenot(4)特殊疑問句的構(gòu)成是：疑問詞waswere主語其他？帶實義動詞的各種句式的構(gòu)成帶實義動詞的各種句式的構(gòu)成(1)肯定句的構(gòu)成是:主語動詞過去式其他Myfathermadethedeskyesterday.(2)否定句的構(gòu)成是:主語didn’t動詞原形其他Myfatherdidn’tmakethedeskyesterday.(3)一般疑問句的構(gòu)成是:Did主語動詞原形其他Didyoufath

4、ermakethedeskyesterdayYeshedid.Nohedidn’t.肯定回答是:Yes主語did.否定回答是:No主語didn’t(4)特殊疑問句的構(gòu)成是：疑問詞did主語動詞原形其他？Myfathermadethedeskyesterday.WhendidyourfathermakethedeskUnit6Whenwasitinvented.知識點3A.takesB.istakenC.tookD.wastaken(10

5、)Thebridge_____bythelocalpeoplein2000A.builtB.wasbuiltC.buildD.wasbuildSectionA1.invent動詞，意為“發(fā)明”invent名詞，意為“發(fā)明家”invention可數(shù)名詞，意為“發(fā)明”Edisoninventedtheelectriclight.Edisonwasagreatinvent.Thetelephoneisausefulinvention.Edis

6、onwasagreat.Heover1000duringhislife.A.inventinventedinventionsB.inventinventedinventionC.inventinventedinventionsD.inventinventsinventions2.區(qū)分invent和discover(1)invent指客觀上不存在的東西后來被人發(fā)明(2)discover意為“發(fā)現(xiàn)，找到”，指發(fā)現(xiàn)或找到某種自然界本來已存在，

7、但以前未被人發(fā)現(xiàn)或認(rèn)識的事物。Edisoninventedtheelectriclight.ColumbusdiscoveredAmericaonthe12thofOctober1492.(1)Weallknowwhothetelephone.A.findB.foundC.discoveredD.invented(2)Gilbert(吉爾伯特)electricityEdisontheelectriclightbulb.A.discove

8、redinventedB.discovereddiscoveredC.inventedinventedD.inventeddiscovered3.with介詞，意為“有；帶有；具有”，表示某物帶有或具有某種特征。acoatwithfourpockets.ahousewithagarden.一個帶有花園的房子?！猈ouldyoulikesomecoffeeplease—Yespleasegetsomesugar.Iprefercoffee