八年级英语上册《8a unit 4 wild animals grammar 1》教学案 牛津版

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1、江苏省连云港市新浦中学八年级英语上册《8AUnit4WildanimalsGrammar1》教学案（无答案）牛津版引导词：if(如果,假如)时态要求：当主句是一般将来时的时候，if引导的条件从句中要用一般现在时如：Ifhunterscatchagiantpanda,theywillkillitforitsfur._____从句一般现在时___/_____主句将来时___/Therewillbenogiantpandasintheworldsoonifwedonothing.__________主句将来时_______________/___从句一般现在时__/注意：if的从句若

2、在前，主句在后，则中间用逗号隔开。若主句在前，从句在后，不用符号。1.Iffarmers__________（cutdown）treesandforests,giantpandas__________（have）nowheretolive.Giantpandas__________（have）nowheretoliveiffarmers__________（cutdown）treesandforests.2.Ifthey__________（be）hungry,they__________(eat)bambooshoots.They__________(eat)bambooshoots

3、ifthey__________（be）hungry.一、用动词的适当形式填空。1.IfI_______(have)enoughtime,I__________(help)manypeople.2.Ifit_________(rain)tomorrow,I_____________(stay)athome.3.Ifyou_________(work)hard,you__________(learn)Englishwell.4.Ifit__________(notrain)tomorrow,we___________(have)atrip.5.We_________(go)fishing

4、ifit___________(be)finenextSunday.二、将下列句子改为同义句。1.Workhard,andyouwillpassthisexam.（用if改为同义句）youhard,youthisexam.2.Youcanhelpme./Iamverythankful.(用if连接下列句子)三、根据中文完成下列句子。1.假如我看到前面有一条蛇，我会掉头就跑。IfI______asnakeinfrontofme,I______________theotherway.2.假如我们保护大熊猫，他们就能生存下去。_______we__________giantpandas,th

5、ey__________________.小组讨论总结规则:1.时态：if引导的句子用一般现在时，主句用何时态__________2.句子的结构:当我们把‘if’引导的条件状语从句放在句子开头时，我们需要在条件状语从句后用______号。假如主句在开头，则没有必要加_____号。四、当堂巩固。用所给的动词填空1.Ifhe_______(watch)theanimalcarefully,he_______(get)enoughinformation.2.Ican’tfinishtheworkifyou_________(nothelp)me.3.Ifyoudon’tgotheretomo

6、rrow,I________(notgo),either.4.____________(notcross)theroadifthelight______(be)red.5.Ifagiantpanda_______(have)nofood,it_______(die).6.Thebabypanda______(live)onhisownifhismother_____(leave)himfortwowholedays.7.Ifwe_______(notdo)anything,soonthere_____(be)nopandasintheworld.翻译1.如果你吃我的食物，我就不和你讲话

7、.2.如果我不吃食物，我就会死.3.如果我死了，就没人照顾你了。4.如果明天不下雨,我就去公园.