1Unit3Inventorsandinventions【热点话题】Foodanddrinks(饮食)节约粮食体裁:夹叙夹议写作思路:浪费粮食现象—光盘行动—你的看法【美文诵读】Inthepast,alotoffoodwaswastedinourschoolcanteen.Somestudentsthrewawaysomefoodbecauseitwasnotdeliciousas_expected①.Othersleftthefoodontheplatebecausetheyboughttoomuch.LastmonththeStudents'Unionofourschoollaunched②“ClearYourPlate”campaign,which_aimed_to_call_on_us_students_to_eat_up_all_the_food_we_bought③.Now_there_is_less_leftover_in_our_school_canteen_because_we_think_it_shameful_to_waste_food④.In_my_view,everyone_should_form_the_habit_of_saving_food⑤.Wecanshareourfoodwithourgoodfriends,whichcanstrengthenourfriendshipandsavemoneyaswell.【学海拾贝】按要求完成或翻译下列句子。1.将①句省略的状语从句补全。Somestudentsthrewawaysomefoodbecauseitwasnotdeliciousas_it_was_expected.2.我们发起了一次过低碳生活的运动。(launch)Welaunched_a_campaigntoadvocatealowcarbonlifestyle.3.将③句中的定语从句改写为分词作状语的形式。LastmonththeStudents'Unionofourschoollaunched“ClearYourPlate”campaign,2calling_on_us_students_to_eat_up_all_the_food_we_bought.4.我觉得很奇怪:他没打电话给我。(it作形式宾语)。Ifelt_it_strangethatheshouldfailtocallme.5.我们已养成了早起的好习惯。(formthehabitof)We_have_formed_the_habit_of_getting_up_early.Ⅰ.按要求写出下列单词1.专利权,专利证书n.patent2.文件,档案;提交n.&v.file3.粉末,火药n.powder4.消极的,被动的adj.passive5.清白的,无罪的adj.innocent6.有效的,确凿的adj.valid7.版本,译本n.version8.抓住,捉住,夺v.seize9.(水)龙头;轻打,轻拍n.&v.tap10.额头n.forehead11.区别,使出众v.distinguish杰出的,高贵的adj.distinguished差别,对比n.distinction12.期待v.expect期待;预料n.expectation意想不到的adj.unexpected13.电流;现在的,当前的n.&adj.current现在地,当前地adv.currently流通;货币n.currency14.实际的adj.practical几乎;实际地adv.practically不切实际的n.impractical315.同伴;联想,联系n.&v.associate联想,协会n.association用所给单词的适当形式填空。1.She_distinguishedherselfbyhercoolnessandbraveryaswellasadistinguishednovelist.(distinguish)2.Heisamanofcautionandsoheiscautiousabouteverything.(caution)3.Wedidn'texpectthathewouldcomewhenitwasalready11o'clockatnight.Buttheunexpectedvisitordidn'tseemtoseeourcoldnesstowardshim.(expectation)4.Yourplansoundsimpractical,sopleasemakeitmorepractical.(practice)5.IfoundhisrudenesswassounbearablethatitwasalmostmorethanIcould_bear.(bear)Ⅱ.翻译下列短语1.给……打电话call_up2.偶尔,有时now_and_then3.开始,着手set_about4.(以防)万一in_case5.迅速把手伸入;一心投入dive_into6.开始(做)set_out_(to_do)7.事实上;的确in_truth8.不挂断,稍等hold_on/hang_on9.设法联系上;通过get_through10.挂断电话ring_off选用上述短语完成下列短文。(1)Now_and_thenmymotherwould(2)callme(3)up,tellingmethatIshould(4)set_out_tolearntodance(5)in_caseIwouldfeelboredafterIretire.IthoughtitwasagoodideaandsoonI(6)set_aboutlearningtosinginaclub.4Ⅲ.重点句型1.Onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.(p.21)只有你得到这种承认,你才可以说是一个真正的发明家。含有“only+状语”置于句首时,主句要用部分倒装。Onlyaftermyfriendcamewas_the_computer_repaired.只有在我朋友来了之后,电脑才被修好。———————————————————————[模仿造句]用上述句型完成下列句子。(1)只有抓住今天,才能赢得明天。Onlywhenyouseizetodaycan_you_wintomorrow.(2)只有用这种方法我们才能够积极而有效地学习。Only_in_this_way_can_we_learn_actively_and_effectively.2.Thepatentwasgivenin1876,butitwasnotuntilfivedayslaterthatBellsenthisfirsttelephonemessagetohisassistantWatson.(p.25)这项专利是1876年发布的,但是贝尔是在五天以后才给他的助手华生发了第一条短信息。Itwasnotuntil...that...直到……才……ItwasnotuntilImetyouthatIknewrealhappiness.直到我遇到你以后,我才真正体会到幸福。———————————————————————[模仿造句]用上述句型完成下列句子。(1)也许只有等我们有了孩子才会知道为人父母的无私付出和艰辛。It_is_not_until_we_have_kids_thatweknowthe_selfless_devotionandhardshipsofourparents.5(2)直到1454年欧洲才印刷了第一本书。It_was_not_until_1454_that_the_first_book_was_printed_in_Europe.3....andtheyseemtohavemadetheirhomehere,notfarfromthewalnuttree.(p.20)它们好像在这儿安了家,离胡桃树不远。sb.seemstodo...=Itseemsthatsb.do好像Heseemstoknoweverything./Itseemsthatheknowseverything.他好像什么都知道。———————————————————————[模仿造句]用上述句型完成下列句子。(1)他好像已在销售部工作多年。He_seems_to_have_worked/It_seems_that_he_has_worked_in_sales_for_several_years.(2)我好像已经明白你的意思了。I_seem_to_have_understood_what_you_mean.or:It_seems_that_I_have_understood_what_you_mean.用上述句型翻译下列小片段。年轻时我很想当作家出人头地,可是每当我计划写东西时,似乎总有人阻止我实现自己的梦想,说我根本不是当作家的料。直到我偶然遇见了怀特先生后我才开始写一篇短篇小说。怀特先生告诉我,我应该努力实现自己的人生目标,不要理会别人说什么。只有努力过了,才知道自己能不能当作家。多亏了怀特先生的鼓励,现在我已发表了三十篇小说。When_I_was_young,I_had_always_wanted_to_distinguish_myself_as_a_writer,but_every_time_I_planned_to_write_something,it_seemed_that_someone_was_preventing_me_reaching_my_aim_saying_I_was_no_writer.It_was_not_until_I_came_across_Mr.White_that_I_s6et_about_writing_a_short_story.He_told_me_I_should_try_my_best_to_realize_my_ambition_no_matter_what_others_might_say_about_me.Only_after_I_tried_my_best_could_I_know_whether_I_could_become_a_writer.Thanks_to_his_encouragement,_I_have_published_thirty_novels_so_far.词类转换(3)形容词、副词后缀动词、形容词前后可用副词。这时,如果所给词为形容词,则需将其变为副词。如果所给词为名词或动词,可先将其变为形容词,再加后缀ly。另外,在答题时还要考虑副词级的变化。名词前面一般可有形容词修饰语,系动词后接形容词作表语。如果所需词为形容词时,还要考虑形容词级别的变化。如:Thelittlegirlisextremely(extreme)eagertoknowtheresultoftheexam.Yourcompositionisbadly(bad)organized.Pleasedoyourwritingexercisemoreattentively(attend)nexttime.What'sthelongest(length)riverintheworld?Thestronger(strength)webecome,themoremodestweshouldbe.Hewasverytiredafterdoingthisforawholeday,buthefeltveryhappysincethecropdid“grow”higher(height).常用形容词、副词后缀:形容词+ly→副词carefulcarefully名词+ful→形容词hopehopeful名词+y→形容词lucklucky名词+ous→形容词mountainmountainous