北师大(三起)三年级英语下册《unit-12-Review(3)》教学课件

Review第一页，编辑于星期日：五点二十五分。1.Idon’tlikeeatingchocolate.Thetasteistoo_______.2.Momaddedsaltbutitstillwasn’t_____enough.3.Ipreferlemonstooranges.Ilikethe_______taste.4.Shelikes________cookies.Theyarehard,dryandeasilybroken.crispysweetsaltysourcrispy,sweet,salty,sour1.Fillintheblankwiththecorrectwordgiven.第二页，编辑于星期日：五点二十五分。Explanation

1.Ipreferlemonstooranges.

prefer是动词，意为“更喜欢”，常可与likebetter,instead进行替换。常见句式有preferAtoB,preferdoingtodoingB,prefertodoAratherthandoB.第三页，编辑于星期日：五点二十五分。2.Theyarehard,dryandeasilybroken.

broken为break的过去分词，相当于形容词的作用，意为“碎了的，坏了的”,可作定语或表语。例如：

--What‘swrongwithyourwtch?--It’sbroken.Thereissomebrokenglassontheground.Becarefuloftheglassbrokenbythecat.第四页，编辑于星期日：五点二十五分。Doyouknowthedifference?beinventedbybeinventedinbeinventedtoEmphasizeonpersonEmphasizeontimeorplaceEmphasizeontheusageCanyoumakesentenceswiththem?第五页，编辑于星期日：五点二十五分。1.Telephone______________AlexanderGrahamBell,whoisanEnglishman.2.variousthingshave______________recordthehistoryofhumanbeing.3.paper____first__________ancientChina,anditisoneofthemostimportantinventionsintheworld.beinventedby/in/towasinventedbyinventedinwasbeeninventedto第六页，编辑于星期日：五点二十五分。PleasetranslatethesesentencesintoEnglish.

1.这样的话，我们明天就可以完成任务了。

__________,wecan_______________ourtasktomorrow.2.茶是在很偶然的情况下发明出来的。

Teawas________________________.3.我们爬山的时候不小心掉进一个山洞里了。

We___________aholewhenwe_____________themountain.4.自从发明了电之后，人类历史进入了新的篇章。

Afterelectricity____________,ourhistory__________anewstage.Inthisway

finish/completeinventedbymistakefellintowereclimbingwasinventedgotinto第七页，编辑于星期日：五点二十五分。2.Whenweretheyinvented?abacusinthe19thCentury第八页，编辑于星期日：五点二十五分。umbrellaattheendofSpringandAutumnPeriod

第九页，编辑于星期日：五点二十五分。binocularsin1600第十页，编辑于星期日：五点二十五分。camerain1839第十一页，编辑于星期日：五点二十五分。bicyclein1839第十二页，编辑于星期日：五点二十五分。carin1885

第十三页，编辑于星期日：五点二十五分。motorcycle

in1885第十四页，编辑于星期日：五点二十五分。toothbrushin1780第十五页，编辑于星期日：五点二十五分。washingmachinein1858第十六页，编辑于星期日：五点二十五分。Asampleversion

TheabacuswasinventedinthesixthcenturybyChinesepeople.Theumbrellawasinventedabout4,000yearsagoinAssyria,ChinaandEgypt.Thebinocularswasinventedin1854byGalileoPorroinItaly.Thecamerawasinventedin1827byJosephNicephoreNiepcewhotookthefirstpicture.Thebicyclewasinventedin1880sinEngland.第十七页，编辑于星期日：五点二十五分。Justforfun!第十八页，编辑于星期日：五点二十五分。根据汉语及首字母写出单词。1.WhenIbegantosing,helaughedandmademeverye___________(尴尬的)．2.AfteralongtriptoEurope，1feltverye________(精疲力竭的)．3.