LaughterisgoodforyouⅠ.单词拼写根据汉语或首字母提示，写出下列单词。1．Myinitial(最初的)reactionwastodeclinetheoffer.2．Thestatementwascarefullypolished(润色)andcheckedbeforerelease.3．Mostofourstudentsattained(获得)five“As”inthelastexam.4．Perfectsatisfactionisguaranteedtoourcustomers.5．Theheadmastersaidtheywouldstrengthenthecareaboutthestudents.6．Ifateachergivesthestudentpositiveattention，thebadbehavioronhim/herwilldisappear.Ⅱ.拓展词汇根据词性和汉语提示，写出下列单词。1．participatevi.参加，参与→participationn．参加，参与→participantn．参加者，参与者2．instructvt.教授，传授；指示，命令；告知→instructionn．命令；指示3．strengthn．力量，力气→strengthenvt.&vi.增强；巩固4．fooln．傻瓜→foolishadj.愚蠢的→foolishlyadv.愚蠢地→foolishnessn．愚蠢5．foreignadj.外国的→foreignern．外国人Ⅲ.补全短语根据提示补全下列短语。1．incharge负责2．bedividedinto被分成3．bemadeupof由……组成4．driveaway赶走；驱赶5．moveon(tosth.)开始做(别的事)6．participatein参加7．takeon接纳8．workout锻炼；计算出Ⅳ.选词填空选用上述短语的适当形式填空。1．Hetook_onmoreworkersduringtheharvest.2．Hewascruelbecausehewantedtodrivemeaway.3．MrZhangissaidtobeillinhospital，whowillbein_charge_ofyourclass?4．Anysubstanceis_made_up_ofatomswhetheritisasolid，aliquid，oragas.5．I'llhavetoparticipate_inasportingactivitythatday.1．Ifyouwanttobeanactor，therearecertainthingsyouwillneedtoknowbeforeyoucanbeinaplay.如果你想要成为一名演员，在你可以参与演出前你要知道某些东西。[记句式结构]beforeconj.在……之前，常用来引导时间状语从句。[仿写促落实]Youhadbettercheckitbefore_you_turn_in_your_papers.交试卷之前，你最好检查一下。2．Expertssaythatthepositivefeelingsproducedbylaughternotonlymakeushappybutalsohelpusreducepain.专家说笑产生的积极情感不但让我们感到愉快，而且帮助我们减轻疼痛。[记句式结构]notonly...butalso...“不但……而且……”，用于连接两个对称的并列成分。[仿写促落实]Henot_onlywriteshisownplays,but_alsoactsinthem.他不仅自编剧本，而且在其中担任角色。3．Thenexttimeyoufeelupsetordisappointed，donotworry.你下次感到心烦意乱或失望时，不要担心。[记句式结构]thenexttime用作从属连词引导时间状语从句，意为“下次……”，the可省略。[仿写促落实]The_next_time_you_visit_us，pleaseletmeknowinadvancesothatIcanarrangealunchforyou.下次你访问我们时，烦请提前告诉我，以便我为你安排午餐。incharge负责，主管(教材P6)Thepersoninchargeisthedirector.负责的那个人是导演。(1)chargen．费用；索价；掌管，负责freeofcharge免费inchargeof负责，掌管inthechargeof由……负责，掌管takechargeof负责，掌管(2)chargevt.索价，对……收费；控告，指控chargesb.somemoneyfor...为……向某人要价chargesb.with指控某人有……罪①Heistheofficerinchargeoftheinvestigation.他是负责这次调查的长官。②HarrywilltakechargeofthedepartmentwhileI'maway.我不在时，哈利将负责这个部门。③Hewaschargedwithstealingacar.他被指控偷车。[语境助记]Whenhewasyoung，hewasinthechargeofhisboss，butnowhetakeschargeofhisboss'company.他小时候由他的老板负责照顾，而如今他掌管着老板的公司。strengthenvt.&vi.增强；巩固(教材P9)Thisisbecauselaughterstrengthenstheheartandthelungs.这是因为大笑可以增强心肺功能。(1)strengthn．体力，力量；长处，优点buildupone'sstrength强身健体strengthsandweaknesses长处和短处(2)strongadj.强壮的，牢固的①Thelikables'playswellwithothersqualitiesstrengthenschoolyardfriendship，jumpstartinterpersonalskillsand，whentappedearly，areemployedeverafterinlifeandwork.讨人喜欢的人能与他人相处很好，...
