Unit+1+Food+matters+Grammar+and+usage+高中英語譯林版（2020）選擇性必修第一冊+

GrammarandusageUnit1FoodMattersCONTENTSPART01教學目標展示PART04語法規(guī)則應用PART03語法規(guī)則歸納PART02語法規(guī)則探究PART01教學目標展示1.學生能夠在語篇中觀察、探究并自主歸納動詞不定式的基本用法。2.學生能夠在新的語境中正確使用動詞不定式并完成寫作。PART02語法規(guī)則探究ReadthepassageonPage6anddrawamindmap.Inthepast：helikedtoeatattherestaurantThen：hefoundacookingappInthelastfewweeks：hecookedathomereasons？wanttotrynewonesandtalkwithfriendsfunctions？havemanyrecipesanddetailedinstructionsBenefits?cheapandhealthycooksomethingfavouriteDiscussion：Trytofindsentencesthat"toinfinitive"actsassubjectandpredicativeofonesentence!To-infinitivesassubjects：Toeatout

wasalsoasocialactivity,allowingmetoenhancetherelationshipwithmyfriends.WhenIpickedapopularrecipeandgaveitatry,Idiscoveredthatitwasnotthatdifficult

tomake

asimpleandtastydish.Discussion：Trytofindsentencesthat"toinfinitive"actsassubjectandpredicativeofonesentence!To-infinitivesaspredicativesNotthatlongago,myfirstthoughtatmealtimeswastoeatatarestaurant.Myplanistoinvite

myfriendsoverattheweekendtoshowthemmynew-foundskills.CouldyoutellmehowtodescribethisGrammar!?Questionforyou!Whentheto-infinitiveisusedasasubject,weusuallyusethepreparatorysubjectitatthebeginningofthesentence.Theto-infinitivecanalsobeusedasapredicative.Itusuallycomesaftertheverbpreposition.

Trytofindthefunctionoftheto-infinitiveinthesesentences!1.Toeatoutwasalsoasocialactivity,allowingme

toenhance

therelationshipwithmyfriends.2.Thereareavarietyofrecipesontheapp

tochoosefrom.3.Myplanistoinvitemyfriendsoverattheweekendtoshow

themmynew-foundskills.賓語補足語定語目的狀語PART03語法規(guī)則歸納語法規(guī)則總結：一、動詞不定式作主語的用法1.todo不定式作主語時，常位于句首。如：Toseeistobelieve.2.當todo不定式過長時，用it作形式主語，并置于句首。避免此句話頭重腳輕，從而使句子保持平衡。如：It'sdifficultformetoworkouttheproblem.3.todo不定式可與特殊疑問詞how、what、when、where、which、who、why...連用。該形式作主語時，謂語用單數(shù)形式。例句：Whentogohasnotbeendecided.4.it作形式主語時，句中可以用形容詞和名詞作表語。（1）用形容詞作表語：It'simportantforustokeepthewaterclean.It'sverykindofyoutohelpme！（2）用名詞作表語：Itisagreatfuntoflytotakepartinit!（3）固定句型補充：Ittakessbsometime/moneytodosth.語法規(guī)則總結：語法規(guī)則總結：二、動詞不定式作表語的用法1.todo不定式作表語，表示主語的目的或解釋主語的內容。例句：Thenextquestionistofindoutthemainideaofthispassage.2.todo不定式作表語，有被動形式。也可用主動形式表示被動意義。如：Sheistoblamefortheerror！3.todo不定式作表語時，若主語中含有實義動詞do，表語中to可省略。如：Whatwecandonowis(to)waithere.PART04語法規(guī)則應用單句語法填空：1.It'sfoolish____himtomakesuchmistakes.2.It'sdangerous____youtoswimalone.3.It'sverydifficult____ustoclimbthemountain.4._________(be)kindtotheenemyistobecrueltothepeople.5.WhatIwouldsuggestis_________(put)offthemeeting.offorforTobetoput語法填空-句法層面練習微寫作：翻譯句子。1.和他一起玩游戲很好。2.好好學習對你來說很重要。3.緊急情況時，保持冷靜很必要。Itisnicetoplaygameswiththem.It'simportantforyoutoworkhard.It'snecessarytokeepcalmintheemergentcondition.語法填空-句子層面練習語法填空-語篇層面練習Aslongasyouarenotafraidofheights,youwillbeimpressedbySkyBuffet,thelatestrestaurantinthecitycentre.(1)

(locate)atthetopofTower88,itgivesyouanamazingviewofthebay.Betterstill,itsentireseatingareaturnsslowlyanditisenjoyable(2)

(see)thesceneryoutsidewhilehavingyourmeal.LocatedtoseeTheatmosphereislivelyandmodern,withitswalls(5)

(paint)whiteandlightblue.SkyBuffetservesamenufullofeye-catchingAsiandishes,(6)

(range)fromChinesefoodtoJapanesefood.Itwillbeagoodidea(7)

(invite)yourfamilyandfriendsoverfordinner.SkyBuffetisconsider