intervalpumpdigestswappulsesupremeurbanenquirysubmitequipfirmfortuneabusetolerateseeklame controversialoppose dash temporary numbterminaldeclineinstitution contradict violate cater ample treat storage postponealuminium concernvoteabsurdcircumstancetrial prohibit pausestatisticssymptomroutine paralleltissue mournprescriptionthoroughfaith  

 Ititthatthatcatering (for)cater totreatsastreatedwithtomy treattreatpostpone having astartingpostponing our holiday untilchildstraight away/offstraight away 

 hadn’t stayed hadn’t called would be had got wouldn’t be must can can’t may should needn’t were Were wouldn’t have caught hadn’t made had worked Without But for (Having)Known Given otherwise must shall can mustn’t should must can could(was able to) may ought not to should have been&nbs..

 Unit 21　Human Biology  1．circulate vi. 循环→circulation n. 循环；传播，发行量2．digest vt. 消化→digestion n. 消化3．tolerate vt. 容忍→tolerance n. 忍受，忍耐力；宽容→tolerant adj. 宽容的；容忍的4．fundamental adj. 根本的，基本的→fundamentally adv. 根本上；基本上5．compulsory adj. 强制性的，义务的→(反义词)voluntary adj. 自愿的；志愿的6．oppose vt. 反对→opposite adj. 相反的，反对的→opposition n. 反方，对立面7．contradict vt. 与(其他事物)相..

 Brain Power Test your memory : Look at the following numbers for about oneminute and then write down as many as youcan remember .73   49   64   83   41   27   62   29   38   93   74   97 How is your memory ? more than 9, 7-8 , 4-6 ,less than 3Before you start : Complete the sentences with the followingwords .atom , billion , cell , nerve cell ,organ , function , sight , hearing ,fear   

 Brain Power Look at the following numbers for about oneminute and then write down as many as youcan remember .meeting, student, school, homework, study, playground, match , teacher , basketball , exam  ,mark , sports, film , hand in ,holiday , watch , game Test your memory Match the key words with the definitions .atom , billion , cell , nerve cell , organBefore you start :3. the smallest piece of something that can    exist alone..

 Warm-up(Lead-in)ObjectivesQuestionnaireNew wordsDiagram of the bodyListeningLesson 1(Lead-in)New wordsThe Olympic spiritFast readingFurther understandingHomework教学流程图Lead-inDo the questionnaire with your partner!    Do You Look After Yourself ?  1.How many hours do you sleep per night ?under 6 hours  b) about 7 or 8 hours c) more than 9 hours 2.How often do you clean your teeth ?once a day     b) twice a day c) after every meal &n..

Unit 21 Human Biology Lesson 2 Brain Power Match the key words with the definitions. Key words atom, billion,cell,nerve cell,organ 1.one thousand million 2.a part of the body that has a particular purpose, e.g.the heart,the liver 3.the smallest piece of sth that can exist alone 4.a tiny part of the body that helps carry messages to and from the brain 5.a unit of living matter billion organ cell Nerve cell atom Listening strategies: completing a text 1.Before you listen,re..