bunit4amazingthings第四课时导学案教案

编号：_________

班级__________

姓名__________【教课目标】1、熟练掌握以下词汇：crazy,guide,fond,pity,factsheet,dinosaur,ago,appear,scientist,

dodo,weigh,

die,frog,kilogram,

poisonous,grass,lay,bark。2、认识一般过去时的构成及用法。3、依据情境正确使用一般过去时讨论过去的事件。教师议论

家长签字【旧知回顾】依据中文提示完成以下句子。1、他向周围看了看，但任何人也没有看见。He________________butdidn’t________________.2、他在回家的路上发现了只小狗，而后他把它带回家。Hefoundadog________________________,thenhe______it______.3、他们听见了异样的状况，特别惧怕。They________________________andwerevery________.4、他此刻一定声音来自灌木丛。Hewasnow________thesound________________the________.5、当它喵喵叫时，发出像低语相同的声音。Whenit________,it________a________________a________.6、他们很惊讶地发现那是一只可爱的小猫。They________________________________thatwasalovelycat.【课前预习】一、认真在书籍上找出以下词组和句子并翻译。1.lastSundaymorning_________________2.yesterdayafternoon_____________3.becomeinterestedin____________4.finditinteresting_______________5.liveonland_____________________6.Whatapity!___________________7.Thelastdododiedin8.Theyarebeautifulbutsheet______11.oneofthesmallestdinosaurs________12.weighover100kilograms________Thefirstdinosaursappearedabout230millionyears二、试着在书籍上找出以下动词的过去式并背诵。walk_______

_

_

_

___weigh______eat________die________carry______cry________stop____________search_____lay________start______play_______use______________love_______visit______cost_______know___________give_______spend______appear_____get__________【语法小贴士】一般过去时表示过去某个时间发生的动作或存在的状态。常和表示过去的时间状语连用。如：lastyear,yesterday等；也可表示过去常常频频发生的动作，常和often,always等频率副词连用。比方：

I

saw

him

in

the

street

yesterday.Li

Mei

always

went

to

school

on

foot

last

year.一、动词过去式的构成：(1)规则动词过去式的构成：①直接加-ed。如：look——________。②以不发音的字母e结尾的动词，加-d。如：live——______。③末端只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed。如：stop——_____。④末端是辅音字母+y结尾的动词，先变y为i，而后再加-ed。如：study——______。不规则动词的过去式需特别记忆。二、.一般过去时的几种句型一定句结构为：主语+动词的过去式+其他。如：He______tothetoystoreyesterday.他昨天去玩具店了。否定句结构为：主语+didnot(didn’t)+动词原形+其他。如：He__________tothetoystoreyesterday.他昨天没去玩具店。一般过去时的一般疑问句的构成：Did+主语＋动词原形＋其他？如：——_______you_______(swim)lastsummer?-No,

I

_______.

(Yes,

I

_____.)一般过去时的特别疑问句的构成：疑问词＋

did+主语＋动词原形＋其它？如：

-What

________

you_____(

do)

last

night?-Ididmyhomework.【教课过程】1、Revision.Asksstoretellthestory,usingthesimplepasttense.2、Introducethesimplepasttense.3、Talkaboutthepastformsofdifferentverbs.Finishtheexercisesinthebook.(PartA1-3)4、Introducethesimplepasttensewith

“tobe

”.Finishtheexercisesinthebook.(PartB1-2)5、Dosomemoreexercises.【牢固练习】一、依据首字母或中文提示写出以下单词。1、WhenYaoMinga__________,theyoungpeoplewereallexcited.2、Iw__________onlytwokilogramswhenIwasborn.3、Hewasverysick.H__________,hewenttoschoolasusual.4、It’sap_________thatImissedsuchagoodfilm.5、Youngmothersshouldlearnhowtotakecareofb__________.6、YuanLongpingandYangZhenningareboth__________(科学家).7、Ireadsomeamazingthingsabout__________(恐龙)today.8、Ifyouloseyourwayinthemuseum,youcanaskthe__________(导游)forhelp.9、Thatduckalmost__________(生)eggseveryday.10、Hisgrandfather__________(死)threeyearsago.二、用所给单词的合适形式填空。1、---Where________(be)youlastSunday?---I________(stay)athome.2、He________(carry)theboxtotheparkandputitunderabigtree.3、Heoften_____(ride)toschool,butlastweekhe______(take)abus.4、Theplaneticket________(cost)himeighthundredyuan’tit?,didn5、She______(buy)somesweetsfromthenearbyshopjustnow.6、Don’tgetclosetotheanimal.It’svery________(poison).7、Youshouldreadthe________(introduce)beforeyoutakethemedicine.8、——________she________(have)supperathome?——Yes,shedid.9、There_____________(benot)anyhospitalsinmyhometownin1940.10、Thelittlegirlreally________(notknow)whattodoatthattime.11、He________(benot)lateyesterdaymorning.12、When________you_________(write)thissong?I__________(write)itlastyear.三、单项选择。()1、It’stimeforstudentstohavearest.Somearetalking.______areplayinggames.A.otherB.anotherC.theothersD.others()2、Heputhisbikenexttomine______.A.atB.sometimesD.yesterdaypresentC.nextMonday()3、I’msorry.I______knowyou______here.A.don’t;B.didn’t;C.don’t;D.didn’tarearewerewere()4、Whenhewasachild,he______inthegardeninthemorning.A.seldomplaysB.neverplayC.alwaysplayedD.sometimesplays()5、---Excuseme.Lookatthesign:NOSMOKING!---Sorry,I______it.A.don’tB.didn’tC.wasn’tseeseeseeD.won’tsee()6、Theoldladycleanedthetables,______somedirtyclothesanddidsomecooking.A.washingB.washesC.washedD.wash()7、---______didyoufindthetriptoNanjing?---Veryinteresting.A.WhenB.WhatC.WhyD.How()8、HegoestotheReadingClub______.A.lastnightC.atweekendsSundayB.onehouragoD.thefollowing()9、---What______thingsdidyoubuy?---Nothing______.A.other;B.else;C.other;elseotherelseD.else;other()10、Ihavenoideawhat______whenIwasasleep.A.ishappeningB.didhappenC.happenedD.washappened()11、---Whowaslateforclassthismorning?---______.A.LiLeiB.GinadidD.BillwasisC.Tonydoes()12、Thedoctoraskedme______arestand______morewater.A.have;tohaveB.tohave;haveC.tohave;hadD.have;had四、句型变换。1、HereadEnglishinhisbedroomthewholemorning.(改为否定句)He________________Englishinhisbedroomthewholemorning.2、Hediedtwoyearsago.(对划线部分发问)________________twoyearsago?3、4、Hesendse-mailstohisclassmateseveryday.(用lastnight替代everyday)He________e-mailstohisclassmates________________.、yuan改为一般疑问句并作否定回答)5Theradiocosthismother100.(________theradio________hismother100yuan?No,________________.6、Iwasatschoolyesterday.(改为一般疑问句并作一定回答)________________atschoolyesterday?Yes,________________.7、Hetookaphotointhepark.(对划线部分发问)________________________________he________inthepark?8、WhenIsawsomanyamazingthings,Iwasveryexcited.(改为同义句)I________veryexcited________________somanyamazingthings.五、依据短文首字母填空。t________tenyearsold.Ofcoursehel________withhisfatherandmother.Hisfamilywasveryr________.Theylivedinabighousewithabigg________.Theyh________adriver,acookan