最新部编版八年级英语下册第三单元第3课时-section-B-1a-1e课件

Unit 3 could you please clean your room？第三课时第三课时Unit 2 section B 1a-1e Unit 2 section B 1a-1e Unit 3 could you please clean 11.Learn to make polite requests and ask for permis-sion.2.Help students learn how to make polite requests and ask for permission with the target language.学习目标学习目标1.Learn to make polite request2take out the rubbishin surpriseall the timeas soon asneithernor.倒垃圾惊奇地频繁；反复一就既不也不take out the rubbishin surpris31aWhat do teenagers ask their parents permission for?What do parents ask their teenagers to do?Write parents or teenagers next to each phrase.1.buy some drinks and snacks 2.borrow some money 3.clean your roomteenagersteenagersparents1aWhat do teenagers ask their 4_ 4.invite my friends to a party_ 5.go to the store_ 6.use your CD player_ 7.take out the rubbish_ 8.make your bedteenagersteenagers/parentsparentsparentsteenagers_ 4.invite my5最新部编版八年级英语下册第三单元第3课时-section-B-1a-1e课件6Could I invite my friends to a party?她她邀请我们参加她的生日聚会。邀请我们参加她的生日聚会。She She invited us to her birthday party.invited us to her birthday party.Language pointsinvite用作及物动词，意为“邀请；招待”。常用结构：invitesb.tosomeplace邀请某人去某地invitesb.todosth.邀请某人做某事Could I invite my friends to a7He He has has enough enough money to buy a car.money to buy a car.他他有足够的钱买一辆汽车。有足够的钱买一辆汽车。Kids these days already have enough stress from school.（1）enough作形容词意思是“足够的,充分的”,在句中多作定语,修饰复数名词或不可数名词时置于所修饰的名词之前，修饰形容词或副词时enough要置于其后。He has enough money to buy a c8stress意为“精神压力；心理负担”是不可数名词，表示具体的压力的事情时是可数名词。He has enoughHe has enough stress stress from his workfrom his work。他在工作上有很大压力。他在工作上有很大压力。Some students are completely struck Some students are completely struck down by the down by the stressesstresses of of examinations.examinations.有些学生被考试的压力完全压垮有些学生被考试的压力完全压垮stress意为“精神压力；心理负担”是不可数名词，表示具体9Housework is a waste of their time.做家务是浪费他们的时间。做家务是浪费他们的时间。waste意为“浪费；滥用”时是不可数名词，waste后常接of短语作其定语。Itsonlyawasteoftimetospeaktoher.和她说话纯粹是浪费时间。Theroutineworkisawasteofhertalents.做这样千篇一律的工作,是浪费了她的才能。Housework is a waste of their 101cListen to a conversation between Sandy and her mom.Check()the things in 1a that you hear.1.buy some drinks and snacks 2.borrow some money 3.clean your room 4.invite my friends to a party_ 5.go to the store 6.use your CD player 7.take out the rubbish 8.make your bed1cListen to a conversation bet11Listen again.Fill in the chart.1dWhat are they going to do?What are they going to do?SandySandys moms momSandSandyinvite her friendsinvite her friendsSandy and Sandy and DaveDavego to the storeclean her roomuse the CD playermove the big chairs to the bedroom clean the living roombuy some drinks and snacksListen again.Fill in the char12 Sandy:Could I invite my friends to a party on Saturday,Mom?Mom:Of course!That sounds like fun.Sandy:Yeah.Umcould I borrow some money?Mom:What for?Sandy:I need to buy some drinks and snacks.Could I go to the store?Sandy:Could I invite my frie13 Sandy:Could I invite my friends to a party on Saturday,Mom?Mom:Of course!That sounds like fun.Sandy:Yeah.Umcould I borrow some money?Mom:What for?Sandy:I need to buy some drinks and snacks.Could I go to the store?Sandy:Could I invite my frie14最新部编版八年级英语下册第三单元第3课时-section-B-1a-1e课件15Could you please take out the rubbish?Yes,sure.Could you please take out the 16（2）waste还可用作还可用作形容词形容词，意为，意为“荒芜的；荒芜的；无用的无用的；浪费的；浪费的”。Waste Waste water from factories should be water from factories should be treated before flowing into rivers.treated before flowing into rivers.工厂里的废水在流入河里之前应该经过处理。【拓展】(1)wastewaste还可以用作还可以用作动词动词，意为，意为“浪费；滥用；消耗浪费；滥用；消耗浪费；滥用；消耗浪费；滥用；消耗 ”。I dont like to I dont like to wastewaste your time.your time.我不愿浪费你的时间。我不愿浪费你的时间。（2）waste还可用作形容词，意为“荒芜的；无用的；浪费的17Theyshouldspendtheirtimeonschoolworkinordertogetgoodgrades.inorderto意为“目的是，为了”，用来引导目的状语，表目的。其后接动词原形，可以放在句首，也可位于句中，其否定式为：inordernotto。In order toIn order to finish this task,well have to work day and night.finish this task,well have to work day and night.为了完成这个任务为了完成这个任务,我们必须日以继夜我们必须日以继夜的工作。的工作。We started early We started early in order toin order to arrive before arrive before dark.dark.为了在天黑前到达，我们很早就动身了。为了在天黑前到达，我们很早就动身了。They should spend their time o18It is the parents job to provide a clean and comfortable environment at home for their children.在家里为孩子们提供一个干净舒适的环境是父母的责任。(1)此处代词it仅为形式上的主语,真正的主语是“toprovidefortheirchildren”，也可将Itisonesjob(duty,)todosth.视为一个固定的句型,表示“做某事是某人的工作(职责等)”。It is the parents job to prov19(2)provide作动词，意为“提供；供应”。providesb.withsth.或providesth.forsb.意为“为某人提供某物”。The movie theater The movie theater provides us with good provides us with good service.service.电影院为我们提供了良好的服务。电影院为我们提供了良好的服务。His school His school provided a house for him.provided a house for him.他的学校为他提供了一所房子。他的学校为他提供了一所房子。(2)provide 作动词，意为“提供；供应”。prov20And anyway,I think doing chores is not so difficult.不管怎样，我认为做家务并不难。anyway是一个副词,若位于句首,其后往往会有逗号将其与句子的其他内容。anyway在此句中的作用是追加评论,相当于汉语的“反正;仍然;依然”And anyway,I think doing chor21不同点表示“生病”时，sick可作定语，但ill通常不作定语。Couldyouhelpthesickgirl?he often fell ill and his grades dropped.他经常生病，他的学习成绩下降了。他经常生病，他的学习成绩下降了。【辨析】ill与sick相同点ill与sick都可以表示“生病的”，都可作表语。Alicewasill/sickyesterday.不同点he often fell ill and his22I.根据句意及所给首字母提示，补全句中所缺单词。1.He was i_ but nobody took him to the hospital.2.If you dont study hard,your grades will d_.3.I like Old Henry because he often p_ us with hot water.llroprovides4.We can d_ on him for help.5.Mother thinks playing computer games is a w_ of time.asteepend拓展I.根据句意及所给首字母提示，补全句中所缺单词。llrop23拓展1.我能和我朋友外出吃晚饭吗我能和我朋友外出吃晚饭吗?Could I _ with my friends?2.看完电影后我们能买点喝的吗看完电影后我们能买点喝的吗?Could we _ after the movie?go out for dinner get something to drink 拓展1.我能和我朋友外出吃晚饭吗?go out for d24拓展3.你能带狗去散散步吗你能带狗去散散步吗?Could you please _?4.你能倒垃圾吗？你能倒垃圾吗？_?5.可以，但我想先看一个节目。可以，但我想先看一个节目。OK,but I _ one show first.take the dog for a walk Could you please take out the rubbish want to watch拓展3.你能带狗去散散步吗?take the dog 25Summary重点句式重点句式Could I invite my friends to a party?No,you cant have a party.Summary重点句式Could I invite my 26