+Unit10+Section+A（2a-2d） 人教版八年级英语上册.pptx

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1、IfI_computergamesonweekdays,I_(be)verytiredinclass.IllbeverytiredinclassifIplaycomputergamesonweekdays.Whatwillhappenifyouplaycomputergamesonweekdays?play willbeWhatwillhappenifyousleepinclass?IfI_inclass,I_(notget)goodgrades.IwontgetgoodgradesifIsleepinclass.sleep wontgetWhatwillhappenifyougetupat9

2、:00thismorning?(IfI,Iwill)IfIgetupat9:00,Iwillbelate.IwillbelateifIgetupat9:00.PracticeWhat will happen if your teacher is angry with you?(If my teacher,I will)Ifmyteacherisangrywithme,Iwillbesad.Iwillbesadifmyteacherisangrywithme.Whatwillhappenifyouarelateforschool?(IfI,theteacherwill)IfIamlatefors

3、chool,myteacherwillbeangrywithme.MyteacherwillbeangrywithmeifIamlateforschool.Whatwillhappenifyougetupat9:00thismorning?IfIgetupat9:00,Iwillbelate.IfIamlate,myteacherwillbeangrywithme.Ifmyteacherisangrywithme,Iwillbesad.IfIamsad,Iwilltalkwithmybestfriend.What will happen if.?ThinkIsiteasytoorganizea

4、party?Ifyouareplanningaclasspartynow,whatwillyoudo?Listsomeimportantthings.moneyplacetimethingsgamesfood and drinks2a.Listen and circle the correct answer tocomplete the sentences.1.The students are talking about when to have(a class party/a class meeting/a birthday party)2.They plan to have it on(F

5、riday evening/Saturday afternoon/Saturday evening)2b Listen again.Choose the correct short answer in the box to answer each question.half the class wont come some students will be boredmake some food students will leave earlythe party games1.What will happen if they have the party today?Half the cla

6、ss wont come.2.What will happen if they have the party tomorrow?_ Students will leave early to study for the test.3.What will happen if they watch a video at the party?_ 4.What will Mark organize?_ 5.What will Nelly do?_ Some students will be bored.He will organize party games.She will make some foo

7、d.Post-listening2c Role-playaconversationbetweenNellyandMark.A:OK,when is a good time to have the party?B:Lets have it today.A:Hmm.If we have it today,half the class wont come.Use“Ifclause(SimplePresentTense),themainclause(SimpleFutureTense).”totalkaboutconsequences.PlaceFoodActivitiesOther:_Where s

8、hall we have the party?What do Mark and Nelly still need to prepare for the class party?Role-playtheconversation.2dJeff:Hey,Ben.Forthepartynextweek,shouldweaskpeopletobringfood?Ben:No,letsorderfoodfromarestaurant.Ifweaskpeopletobringfood,theylljustbringpotatochipsandchocolatebecausetheyllbetoolazyto

9、cook.Jeff:OK.Forthegames,doyouthinkweshouldgivepeoplesomesmallgiftsiftheywin?Ben:Ithinkthatsagreatidea!Ifwedothat,morepeoplewillwanttoplaythegames.Jeff:Yes,thegameswillbemoreexciting,too.Readtheconversationin2dandanswerthequestionsbelow.1.Whatwillhappenifweaskpeopletobringfood?_2.Whatwillhappenifweg

10、ivepeoplesomesmallgiftsiftheywin?_Morepeoplewillwanttoplaythegames.Theylljustbringpotatochipsandchocolatebecausetheyllbetoolazytocook.Languagepoints1.Halftheclasswontcome.（教材（教材P742b）（1）half在此处作形容词，意为“一半的”。Half the time has gone.时间已经过去了一半。（2）half of 意为“一半的”，后接名词或代词。half of 作主语时，谓语动词与其后的名词或代词的数量保持一致。

11、Half of the apples are rotten.这些苹果有一半已经腐烂了。Half of his land is covered with trees.他的地有一半长着树。half 的用法2.WhatwillMarkorganize?（教材（教材P742b）（1）organize 作及物动词，其宾语通常为聚会、活动等。My brother is organizing a party with his classmates.（2）与organize相关的单词：organize v.组织；筹备organized adj.有条理的organize v.组织organization n.组

12、织；机构organizer n.组织者；筹划者3.No,letsorderthefoodfromarestaurant.（教材（教材P742d）（1）order 在此作动词，意为“订购”。order sth.from 意为“从订购某物”。These shoes can be ordered from that company.（2）order 的其他用法：order的用法order名词动词命令顺序订单所点的饮食、菜肴命令点（酒、菜等）4.Ifweasksomebodytobringfood.（教材（教材P742d）其否定式为asksb.nottodosth.“让某人不要做某事”，其中动词不定式

13、短语作宾语补足语。It was raining.My father asked me to take a raincoat.My mother asks me not to talk with my mouth full.ask sb.to do sth.让某人做某事want sb.to do sth.想要某人做某事tell sb.to do sth.告诉某人做某事teach sb.to do sth.教某人做某事类似的结构有：5.becausetheyllbetoolazytocook.（教材（教材P742d）tooto结构中too为副词，其后跟形容词或副词原级，to为不定式符号，后接动词原

14、形。He got up too late this morning to catch the bus.【特别提醒特别提醒】tooto结构中结构中too前有否定词（如前有否定词（如never)时，时，表达肯定意义。表达肯定意义。Its never too late to learn.活到老，学到老。【拓展延伸拓展延伸】tooto结构可以与结构可以与sothat（如此（如此以以至于至于）结构互换。）结构互换。Im too excited to sleep.=Im so excited that I cant sleep.too to 太而不能用用法法总总结结:wear是是动动词词,意意为为“穿穿;

15、戴戴”,常常接接衣衣服服、鞋鞋、帽帽子子或或饰饰品等。品等。【拓展】【拓展】wear意为意为“穿穿;戴戴”,指穿衣服、穿鞋、戴帽子指穿衣服、穿鞋、戴帽子,强调状态。强调状态。puton意为意为“穿上穿上;戴上戴上”,指穿衣服、穿鞋、戴帽子指穿衣服、穿鞋、戴帽子,强调动作。强调动作。IthinkIllwearjeanstotheparty.我想我将穿着牛仔裤去参加聚会。dress 意意为为“穿穿衣衣服服;给给(某某人人)穿穿衣衣服服”,宾宾语语常常是是人人,常常用用于于dresssb./oneself结构中。如结构中。如:Hermotherdressedherinnewclothes.她她的的母

16、母亲亲给给她她穿穿上上了了新新衣衣服。服。Myfatherdoesntwearglasses.我的父亲不戴眼镜。我的父亲不戴眼镜。Pleaseputonyourshoes.请穿上你的鞋子。请穿上你的鞋子。Putonyourcoat.Itiscoldtoday.穿上你的外套穿上你的外套,今天天气冷。今天天气冷。Hewearsahattoday.今天他戴了一顶帽子。今天他戴了一顶帽子。根据汉语意思完成下列句子。根据汉语意思完成下列句子。1.她总是穿着一件红色的连衣裙。她总是穿着一件红色的连衣裙。Shealwaysareddress.2.我弟弟正在给自己穿衣服。我弟弟正在给自己穿衣服。Mybroth

17、eris.3.我想让你戴上这副手套。我想让你戴上这副手套。Iwantyoutothegloves.wearswearsput onput ondressing himselfdressing himself4.今天他戴了一顶黄色的帽子。今天他戴了一顶黄色的帽子。Hetoday.wears a yellow hatwears a yellow hat用用法法总总结结:halftheclass意意为为“一一半半的的学学生生”,相相当当于于halfoftheclass。当当halfof.结结构构作作主主语语时时,谓谓语语动动词词和和介介词词of后后的的名名词词或或代代词词在在数数上上保保持持一一致致

18、。half还还可可用用作作名名词词,意意为为“半半;一一半半”,其其复数形式为复数形式为halves。如。如:.halftheclasswon tcome.一半的学生将不会来Thejourneytakesanhourandahalf.这这次次旅旅行行花花费费一一个个半半小时。小时。Halfofthemoneyishis.那笔钱有一半是他的。那笔钱有一半是他的。Halfofthestudentsaregirls.半数的学生是女孩。半数的学生是女孩。用括号内所给单词的适当形式填空。用括号内所给单词的适当形式填空。1.Halfoftheapples(be)bad.2.Halfoftheapple(b

19、e)bad.3.Halfofthestudents(be)doinghomeworknow.areareareareisisNo,letsorderfoodfromarestaurant.不不,咱咱们们从从餐餐馆馆订订餐吧。餐吧。用用法法总总结结:order是是动动词词,意意为为“订订购购;订订货货;订订菜菜”。ordersth.from+地点地点,意为意为“从某地订购某物从某地订购某物”。如。如:Iorderedtwodishesfromthatrestaurant.我我从从那那家家餐餐馆馆点点了两个菜。了两个菜。【拓拓展展】order作作动动词词,还还有有“命命令令”的的意意思思,常常用用

20、结结构构ordersb.todosth.,意为意为“命令某人做某事命令某人做某事”。如。如:Myfatherorderedmetopreparefortheexam.我我爸爸爸爸命命令令我为考试做准备。我为考试做准备。根据汉语意思完成下列句子。根据汉语意思完成下列句子。1.您要点菜吗您要点菜吗?MayItakeyour?2.昨天我在那家书店订购了一些书。昨天我在那家书店订购了一些书。Ifromthatbookstoreyesterday.orderorderordered some booksordered some books3.刚刚数学老师命令我马上完成我的家庭作业。刚刚数学老师命令我马上

21、完成我的家庭作业。Themathteacheratoncejustnow.ordered me to finish my homeworkordered me to finish my homework单项选择单项选择(if(if宝典：别忘了宝典：别忘了“主将从现主将从现”）1.If it rains tomorrow,we _ visit the museum.A dont do B wont go C arent go D didnt go.2 Will you go to the park if it _ fine?A will be B was C is D/3 If you _ to

22、 school late,your teacher _ angry with you.A come;are B come,will be C will come;are D will come;will be4 If you _ hard,you will _ successful.A work,are B works,is C to work,be D work,be5 If I _ too much TV,my mother will _.A watch,angry B watched,be angry C watch,be angry D will watch,be angryBCBDC

23、Exercise 2用括号内所给词的正确形式填空。用括号内所给词的正确形式填空。1.Imsureifhe_(go)totheparty,he_(have)agreattime.2.Iftherain_(stop)tonight,wewillgotothecinema.3.IllbuyacomputerifI_(have)enoughmoney.4.You_(notget)nervousifyou_(do)enoughexercise.goeswillhavestopshavewontgetdoExercise 32.假如你今晚去参加晚会，你会玩得很开心的。假如你今晚去参加晚会，你会玩得很开心的

24、。1.假如你整晚看电视，将会发生什么？假如你整晚看电视，将会发生什么？3.假如明天不下雨假如明天不下雨,他们将会去烧烤。他们将会去烧烤。4.如果下周日天气好，我们将会去旅游。如果下周日天气好，我们将会去旅游。What_ifyou_TVforthewholenight.Ifyou_tothepartytonight,you_agoodtime._it_tomorrow,they_abarbecue._it_finenextSunday,we_onatrip.will happenwatchgowill haveIfdoesnt rainwill haveIfiswill go汉译英汉译英Exer

25、cise 4用括号内所给动词的适当形式填空。1.Ifyou_(forget)yourtickets,youcant_(go)totheconcert.2.IfJenny_(fail)thetestagain,theteacher_(ask)hermothertocometoschool.3.Ifyou_(play)musictooloud,yourroommates_(be)madatyou.4.Andy,wouldyoulikesomething_(drink)?5.Boysandgirls,dont_(shout)attheparty.forgetgofailswillaskplaywil

26、lbetodrinkshoutIndividual activity1、熟练运用、熟练运用if“如果如果”引导的条件状语从句引导的条件状语从句1 时态主将从现时态主将从现主句一般将来时，从句一般现在时主句一般将来时，从句一般现在时2 条件状语从句通常由连词条件状语从句通常由连词if引导，意为引导，意为“如果、如果、假如假如”，主句只能用用，主句只能用用will,shall(主语为第一人称）主语为第一人称）表将来。表将来。1.If she (come)here tomorrow,I (ask)her to call you.2.If we _(not work)harder,we _(not get)better eswill askdont workwont get