1、一.经典讲解1.连词if,when,unless,after,before,when,assoonas,aslongas(只要)引导的从句一般为一般现在时,主句用一般将来时If引导条件状语从句如果主句为一般将来时或祈使句或含有情态动词,从句为一般现在时(主将从现)if从句可前可后If引导宾语从句是否一般位于主句后Idontknowifitwillraintomorrow.Ifitrainstomorrow,Iwontgoout.Callmeifyouneedhelp.YoucansitdownifyouhaveticketsIdontknowifyouwerehereyesterday.2.w
2、earjeanstotheparty穿牛仔裤去聚会stayathome待在家takeabustotheparty乘车去聚会halftheclass一半的同学watchavideo观看影碟potatochips炸薯片half-halvesImnotsure.我不确定keepsth.tooneself保守秘密getenoughexercise得到足够的锻炼makealotofmoney赚大量的钱travelaroundtheworld环游世界getaneducation得到教育thesocceragent足球经纪人makecarelessmistakes犯粗心的错nswerthequestion回
3、答问题helpalot帮忙许多solvetheproblem解决问题saysorrytosb.跟某人道歉agreewithsb.同意某人discusssth.withsb.与某人讨论某事visitanoldpeopleshome拜访养老院thesedays这些天sendyoualetter寄给你一封信writedown记下each/everyday每一天intheend最后inthefuture在未来firststep第一步studyforanEnglishexam为英语考试而学习haveagreat/goodtime,havefun,enjoyoneself玩得开心haveenoughtim
4、etodo有足够的时间做某事talktootherpeople/others与其他人交谈getintofightwithmyparents与我父母大吵Theworstthingistodonothing.最糟糕的事是什么都不做。WhatdoyouthinkIshoulddo?你认为我应该做什么?Studentshavealotofproblemsandworries.学生有很多的问题和担忧。Whoelse?还有谁?Ifpeoplehaveproblems,theyshouldkeepthemtothemselves.如果人们有麻烦,他们应当把这些烦恼留给自己。InEnglish,wesayth
5、atsharingaproblemislikecuttingitinhalf.在英语中,我们说与人分担一个烦恼就像把麻烦分成两半。Youarehalfwaytosolveaproblemjustbytalkingtosomeoneaboutit!你只要跟人聊聊这个问题,你就已经解决了问题的一半。Itsbestnottorunawayfromourproblems.最好不要逃避我们的问题。3.take带走bring带来fetch去取回来4.organize(v.)组织organized(adj.)有组织的organization(n.)组织organizer(n.)组织者5.asksb.(not
6、)todo要求某人(不)做某事6.ordersth.(from)(从)订购某物ordersb.(not)todo命令某人(不)做某事MayItakeorderforyou?我能为你点餐吗?inordertodo/inorderthat+句子为了7.tootosothatnotenoughtodo8.Letsdosth,shallyou?Letsb.dosth,willyou?/wontyou?9.upset(adj.)难过的,失望的,沮丧的beupsetaboutsb./sth./doing对某人/某事/做某事沮丧10.takeataxi成出租车rideabike骑单车walk/fly/dri
7、veto11.advice(ucn.)apieceofadvice一则建议givesb.someadvice给某人提一些建议getadvicefrom从某人处获取建议giveadvicetosb.给某人建议advise(v.)advisesb.todo建议某人做某事advisesb.on/aboutsth.建议某人关于某事建议:suggestion(cn.)givesb.somesuggestionssuggest(v.)suggestdoing12.travel长距离的旅行或国外旅行trip短途游玩或有目的的旅行aschooltrip学校郊游journey远距离的陆地旅行13.unless/
8、ifnot除非Youllbelateunlessyouhurryup./Youllbelateifyoudonthurryup.14.worry(v.)worryabout担心(n.)havealotofworries过多担忧worried(adj.)beworriedabout.担心15.trusttosth.依赖/靠某物16.beafraidtodo/ofdoingbeafraidthat+从句害怕.17.share.withsb.与某人分享.runawayfrom逃离/逃避.cutinhalf切分两半18.angry(adj.)angrily(adv.)beangrywithsb.对某人
9、生气beangryat/aboutsth.对某事生气19.experience(cn.)经历(ucn)经验havealotofexperience有很多的经验20.makemistakes/amistake犯错误+insth/indoing在(做)某事犯错误dosth.bymistake错做某事21.Itsbest(forsb.)todo(对某人来说)最好做某事haveproblemswithsth.在某事上有困难二句子解析1. If you go to the party, you will have a great time.请用三种方式翻译:昨天的运动会我们玩得非常开心。2. Half
10、the class wont come.Half 表达开会喽一半的工人: 一个半小时:半数的学生都来自中国。他半辈子住在农村。3. Lets order food from a restaurant.order: 订购,点菜; 命令 order sth. from sp. 从某地订购某物 order sb. to do sth. 命令某人做某事4. If we ask people to bring food, theyll just bring potato chips and chocolate because theyll be too lazy to cook.ask sb. to d
11、o sth. 要求某人做某事要求某人不要做某事 _ potato chips名词修饰名词变复数时只变后面的名词特例:a man/ moman teacher-men/ women teachers练习:-What is your favourite food?-I like _ best. I had a large bowl last night.A.potato noodleB. potatoes noodle C. potato noodles D. potatoes noodles3.too.to. 太.而不能.He is too young to go to school.so. t
12、hat. 太.以至于.(that 后面加完整的一句话)He is so young that he cant go to school.5. If I take a taxi, it will be too expensive.Take a ; by ; walk to fly to drive to6. Can you give me some advice please?advice n. 建议一条建议 _ 两条建议 _建议的动词形式 _advise sb. on/ about 关于.给某人忠告,建议Our teacher advises us on/ about studying.adv
13、ise sb. to do sth. 建议/ 劝告某人做某事7. If people have problems, they should keep them to themselvestalk to other people.由反身代词构成的常用短语help oneself to. 随便吃/喝.enjoy oneself . 玩得开心teach oneself . 自学.talk 相关词组talk with/to sb. talk about talk over talk in a low/high voice8. Unless we talk to someone, well certai
14、nly feel worse.Unless 可以与if 引导的否定条件状语从句进行同义句转换。Eg. Youll be late unless you hurry up. =_9. Laura once lost her wallet, and worried for days.worry v. 担忧,担心worry about 担忧某人/ 某事I worry about my son/ my exam.worried adj. 担忧的be worried about= worry about10. She was afraid to tell her parents about it.afr
15、aid adj. 害怕的 害怕某个东西/ 某个人be afraid of sth./ sb. 害怕做某事be afraid to do sth.辨析be afraid to do sth. 因害怕而不敢做某事be afraid of doing sth 担心或害怕出现某种后果He is afraid to go. 因害怕而不敢走He is afraid of falling. 害怕掉下去11. If I tell my parents, theyll be angry.angry adj. 发怒的,生气的be angry with sb. 生某人的气be angry at/ about sth
16、. 因某事生气12. _ (最后),she talked to her parents and they were really understanding.13. Her dad said he sometimes made careless mistakes himself.make mistakes 犯错误careless 粗心的 细心的 _care n. 关心,谨慎take care of 照顾= look after14. He thinks the first step is to find someone you can trust to talk to. 划分句子成分15. I
17、t is best not to run away from them.it is (not) best to do sth.run away (from)run off 跑掉 run after 追赶 run out of=use up 用完,用光16. Students often forget that their parents have more experienceexperience 经验 不可数名词 经历 可数名词17. In English, we say that sharing a problem is like cutting it in half.share sth.
18、 with sb. 跟某人分享某物in half 分成两半Lets cut the cake in half and share it with our teacher.18. Who else can you get advise from?请注意介词的使用。 Get advise from三单元语法 if 引导的条件状语从句经典句型和考点。I dont know if my mother _(come) tomorrow.If she _(come), I _(pick) her up at the airport.用法详解:主将从现 主情从现 主祈从现If he comes, he wi
19、ll bring his violin.If you want to lose weight, you must eat less meat.If you are not strong enough, please dont take part in such an activity.四单元练习单项选择。1If you study harder,you will _ go to college.Aare able to Bbe able Ccan be able to Dbe able to2Nobody went there with him.He went by _.Ahim Bhimse
20、lf Chis Dthemselves3Im late for school today.I think my teacher must be _ me.A. worried about B. pleased with Cfriendly to Dangry with4If she _,shell have a great time.Ado Bwill do Cdoes Ddid5Its a secret between you and me.I hope you can keep it _.Ato us Bto ourselves Cfor us Dfor ourselves6When th
21、ey move _ there,they live in _.Ato;apartment Bto;an apartment C/;apartment D/;an apartment7Half the class_.Ais sing Bis singing Care singing Dsings1.If Tom _ the game, well give him a surprise,A.winB. winsC. wonD. winning2.All of us will be happy _ you can come.A.whileB. ifC. butD. or3.If Mr. Green _ back, please let me know.A.will comeB. comesC. comeD. had come4.Well go to the park if it _ tomorrow.A.wont rainB. dont rainC. doesnt rainD. rain5.You may answer it easily if you _another question.A. chooseB. choseC. will chooseD. are choosing