(
课件网) Module 1 Nature and environment Unit 3 Electricity 语法： Modal verbs: can, must, may 初中英语学科（牛津上海版）八年级第二学期第三单元第四课时 教学目标本课时中，学生……回顾并归纳情态动词can、must、may的用法;运用情态动词can、must、may表达能力、规则和准许等。ReadandfindoutCanyou get me a packet of electricity, please Youmustalways be careful with electricity.MayI have my packet of electricity, please Yes, youmay.Find modal verbs in the story.Canyou get me a packet of electricity, please modal verbmain verb(Bare infinitive)Treescandothe job of 15 air conditioners.Modal verb:canWecan’tget outon the kangaroos, but wecanget outin them.He admitted that he had robbed the bank, but hecouldn’tbelievethat we found him so quickly.Youcanspeak English.My mothercanpick us up.Youareable tospeak English.My motherisable topick us up.Modal verb:canTo express abilityMy soncouldread when he was three.My sonwasable toread when he was three.He is amazing. He _____ speak 5 languages.She is eight years old, but she _____ read yet. Her parents are very worried.Fiona _____ drive, but she hasn’t got a car.Allen played well but he _____ beat John.Ask Phillip about your problem. He _____ help you.Whenwe went into the house, we _____ smell burning.I _____ help you with your class project this afternoon. I am going to visit my dentist.cancan’tcancancan’tModal verb:can Task1(Worksheet)Fill in he blanks withcan,can’t,couldorcouldn’t.couldn’tcouldCanyou get me a packet of electricity, please To make a requestModal verb:canCanI park my car here To ask for permissionCanI help you To offer helpYoucanget stamps from the convenience store.To show possibilityWe’ve got two choices: wecango to the police, or wecanforget all about it.To make suggestionsModal verb:canThis pair of trousers is too short for me.Canyou show me another pair (7BU4)canabilitypossibilitypermissionrequestofferMy name is Johnathan Chen. Youcancall me Jon.(8AU1)suggestionIn a flash, a computercando a calculation that youcouldn’tdo in your whole life.(8AU4)— Wherecantourists go in Shanghai — Theycango to Yu Garden.(7BU1)CanI go and get some (6AM3)Howcanpeople use electricity safely (7BU11) Task2(Worksheet)—MayI park my car here — Yes, youmay. /—No, youmay not./I’m afraid youcan’t.Modal verb:may—CanI borrow your new bicycle — Yes, youcan. /No, youcan’t.To ask for and give permissionModal verb:mayThe television is very loud, and you and your sister are studying. What will you say to your sister (may, turn down)A: _____B: Yes, you may.You want to make a phone call, but your mobile phone is out of battery. What will you say to your neighbour (may, use)A: _____B: Sure. Go ahead!Read the situation and write A’s question with the words in the brackets.May I turn down the TV May I use your phone Task3(Worksheet)Modal verb:maymaypossibilityrequestMayIhave some chicken wings, please (6AU9)Think about whatmayhappen when there is a typhoon.(6BU8 ... ...
