九上 Unit6 Grammar.ppt

Unit 6Unit 6丰县初级中学丰县初级中学 于兰芳于兰芳StepWarming upI am a Class 5 student.I love English.I am trying my best.I will never give up.I will fight for my group.I believe I can.Fighting,fighting,fighting！Learning aims1.学会运用学会运用if引导的条件状语从句。引导的条件状语从句。2.学会运用学会运用unless引导的条件状语引导的条件状语从句。从句。3.掌握本课所学的词汇、词组和句掌握本课所学的词汇、词组和句型。型。Free TalkFree TalkWhat will you do if you are free in the future?If I am free,I will If hunters catch a giant panda,they will kill it for its fur.If we do nothing,soon there will be no giant pandas in the world.If no one buys elephants tusks in the future,elephants will not be hurt.If hunters catch a giant panda,they will kill it for its fur.Conditional Sentences(条件状语从句）soon there will be no giant pandas in the world.elephants will not be hurt.If we do nothing,If no one buys elephants tusks in the future,If-clause(从句从句)Main clause（主句）（主句）一般现在时一般现在时 一般将来时一般将来时We need a _(comma,full stop)after the if-clause when it is the first part of a sentence.Rulescomma时态：时态：1.If I(go,will go)to the Reading Club this afternoon,I(do not have,may not have)any time to watch TV.2.If Simon(gets,will get)home too late,he(miss,will miss)his favourite cartoon.3.If Amy(completes,will complete)all her homework quickly,she (watches,will watch)the chat show.4.If Daniel(takes,will take)part in the game show,he(wins,might win)a prize.5.If Sandy(finds,will find)a programme interesting,she(introduces,will introduce)it to us.活动指导：活动指导：1.独立完成独立完成 2.组内核对答案组内核对答案 3.指定学生回答指定学生回答If it rains tomorrow,I will stay at home.ExpansionIf you are an animal-lover,you may feel sad about it.If you enjoy solving mysteries,you might like this film.Dont miss the programme if you like music.Rules:1.在在if引导的条件状语从句中，无论主句用引导的条件状语从句中，无论主句用_、_还是还是_,if从句均用从句均用_。一般将来时一般将来时情态动词情态动词祈使句祈使句一般现在时一般现在时活动指导：活动指导：1.自学例句，初步总结规律自学例句，初步总结规律 2.小组讨论，总小组讨论，总结出规律结出规律 3.指定小组展示，其他组补充指定小组展示，其他组补充 Exercises1.I _(join)the Singing Club next term if you _(join)it too.2.If Tom _(pass)the exam,his father _(take)him to Hong Kong.3.If you _(not hurry)up,you may miss the early bus.4._(not give)up if you _(like)music.5.If it _(not rain)tomorrow,I _(go)climbing with my family.will join joinpasseswill takedont hurryDont givelikedoesnt rainwill go活动指导：活动指导：1.自己独立完成自己独立完成 2.小组讨论，核定答案小组讨论，核定答案 3.指定小组回答指定小组回答A A2 2 :Dad:What will a bear do if it is in danger?Millie:If a bear_,it _ people.Dad:What will a polar bear do if it is hungry?Millie:If a polar bear _,it _fish from the water.Dad:What will elephants do if they are thirsty?Millie:If elephants _,they _ till they find a river.Dad:What will tigers do if they live in the wild?Millie:Tigers _ for their own food if they _.Dad:What will tigers do if they have babies?Millie:Tigers _ as a family if they _.Dad:What will male wolves do if there is danger?Millie:Male wolves _ their families if there _.is in danger will attackis hungry will catch are thirsty will walk will hunt live in the wild will live have babies will protectis dangerattack catch hunt live protect walk unless=if notWe can use unless to say that somethingcan only happen or be true in a particularsituation.The situation will continue unless humansstop hunting them for their fur and bones.The situation will continue if humansdont stop hunting them for their fur and bones.1.除非他打电话我，否则我就去除非他打电话我，否则我就去.I will go _he telephones.2.不要离开房子除非我叫你离开不要离开房子除非我叫你离开.Dont leave the house _I tell you to.Dont leave the house _I _ tell you to.3.除非你尽力了，否则你将不会实现梦想。除非你尽力了，否则你将不会实现梦想。_ you try your best,you wont realize your dream.4.你马上离开就不会迟到。你马上离开就不会迟到。You will be late _ you leave right now.I will go _he _telephone.ExercisesunlessunlessUnlessunlessifdoesntifdont A trip to a film and TV studio1.Unless the weather report says it is going to rain,_2.We will arrive at the studio around 9:30 a.m._3.Unless you already know the studio very well,_4.You will buy your lunch at the restaurants in the studio._5.Unless you are tired,_6.You will have a chance to see how a TV programme is recorded _ a unless you take your own food with youb you will not need to take the minibus in the studio.c you will not have to take an umbrella with you.d unless the traffic is very heavy.e unless you have little interest in it.f you will travel around it with a tour guide.A trip to a film and TV studio1.Unless the weather report says it is going to rain,_c you will not have to take an umbrella with you.d unless the traffic is very heavy.f you will travel around it with a tour guide.a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it.A trip to a film and TV studio2.We will arrive at the studio around 9:30 a.m._d unless the traffic is very heavy.f you will travel around it with a tour guide.a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it.A trip to a film and TV studio3.Unless you already know the studio very well,_f you will travel around it with a tour guide.a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it.A trip to a film and TV studio4.You will buy your lunch at the restaurants in the studio,_a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it.A trip to a film and TV studio5.Unless you are tired,_b you will not need to take the minibus in the studio.e unless you have little interest in it.A trip to a film and TV studio6.You will have a chance to see how a TV programme is recorded,_e unless you have little interest in it.Work out the rulesWork out the rules 1.unless 从句可以放在主句从句可以放在主句 或或 ,unless从句放在从句放在前面前面时时，须须用用_与主句隔开与主句隔开;2.主句用一般将来时，主句用一般将来时，unless从句用从句用_。活动指导：活动指导：1.自己观察练习中的自己观察练习中的6个句子个句子 2.小组讨论总结规律小组讨论总结规律 3.指定学生回答指定学生回答前前后后一般现在时一般现在时逗号逗号Have a short test1.Finish it in 3 minutes by yourselves.2.Check answers in groups.3.Ask for help and correct answers.此环节采用以下步骤完成：此环节采用以下步骤完成：1.独立完成（独立完成（3分钟）分钟）2.根据答案，组内互批根据答案，组内互批3.互讲订正（互讲订正（2分钟）分钟）当堂检测一、翻译词组一、翻译词组1.处于危险中处于危险中2.群居群居3.实现你的梦想实现你的梦想4.有做某事的机会有做某事的机会5.对对.几乎不感兴趣几乎不感兴趣二二.单项选择（中考连接）单项选择（中考连接）1.(徐州模拟)-_ you know when an idiom is being used,you cant easily understand what you need.-I think so.A.Unless B.As soon as C.If D.When2.（2015南京）Youd better travel around Nanjing with a local tour guide _ you want to know more about its culture.A.unless B.until C.although D.if 当堂检测3.(2013南通)You wont work out the problem _You understand it.So listen to me explain now.A.since B.when C.unless D.though4.(2015盐城)Can Mr.King spare some time for the charity show?-If he _,he will try his best to make it.A.will be invited B.is invited C.invites D.invited5.(2016扬州)-Have you finished your report on green life?-Not yet.Ill make it if I_ another two days.A.give B.am given C.will give D.will be givenCheck the answers.一、1.be in danger 2.live as a family 3.realize your dream 4.have a chance to do sth.5.have little interested in二、1.A 2.D 3.C 4.B 5.BDiscussionDiscussionGiant Pandas are in danger now.What can different people do to help them?If I am a teacher,I will ask my students to protect them.If I am a writer,I willIf I am(build more nature reserves,plant more bamboo,reduce pollution,write articles to tell people they are in danger,set them free,let them live in the way they like,stop others from hunting them)a farmer,a singer,a policeman,an actor(演员演员)，a director(导演导演),a businessman(商人商人)，a photographer(摄影师摄影师)1.Master how to use the conjunctions if and unless.2.Finish the exercises in workbook.