八上英语1-2单元知识点

Unit1Wheredidyougoonvacation？1，一般过去时基本结构：主语+动词过去式+其他；否定形式：①was/were+not;②在行为动词前加didn't，同时还原动词；一般疑问句：①Was/Were+主语+其他？②Did+主语+动词原形+其他？2，动词过去式规则变化：直接加ed；以不发音e结尾的单词，直接加d；以辅音字母+y结尾的，变y为i加ed；以元音字母+y结尾的，直接加ed；以重读闭音节结尾的，双写最后的辅音字母+ed不规则变化的动词过去式（见书本最后一页）3，goonvacation去度假beonvacation在度假4，anyone任何人，只用于指人，一般用在否定句、疑问句中，后面不接of短语。做主语时位于动词用单数。Eg：Isthereanyoneathome？anyone任何一个，指人或物，后面接of短语。Eg：Youcantakeanyoneofthesebooks.5，adj修饰不定代词后置anythingspecialsomethingimportantenough作adv，修饰adj/adv后置oldenoughfastenoughelse作adj，修饰疑问代词和不定代词后置whatelsewhoelsesomethingelse6，quiteafew/little相当多7，How/whatabout+V-ing/n/代词…怎么样？（表建议、询问）8，moststudents=mostofthestudents“oneof+themost+adj+n复数”表示“最…之一”Eg：HeisoneofthemostfamouswritersinChina.Amost+adj+n非常Eg：Hangzhouisamostbeautifulcity.9，buy/getsbsth=buy/getsthforsb10，whatdoyouthinkof/about…？=howdoyoulike…？你认为…怎么样？11，havefun，enjoyoneself，haveagood/great/wonderfultime+V-ing,12，主语+seem+（tobe）+表语（n/adj）eg：Tomseemstobeasmartboy/happy.Itseemsthat从句eg：Itseemsthatheunderstand.主语+seemtodostheg：Heseemstounderstand.13，adj以-ing结尾“令人…的”exciting，interesting，relaxing，boring以-ed结尾“人感到…的”excited，interested，relaxed，bored14，询问价格：Howmuchis…?What’sthepriceof…?表示价格高低：…beexpensive/cheapThepriceof…ishigh/low15，getto,arrivein/at,reach,到达（如果后面接地点的副词home，here或there,就不用介词in,at,to）16，decide（not）tododecidethat从句decide+疑问词+不定式17，try（not）todosth尽力trydoingsth尝试try/doone’sbesttodosthtryiton试穿（动副结构）tryout试验haveatry试一试18，feellike感觉像feellikedoingsth/wanttodosth/wouldliketodosth19，alotof=lotsof=plentyof20，inthepast在过去21，enjoy/likedoing22，感叹句：How+adj+主谓！How+adj+a/an+n单+主谓！What+a/an+adj+n单+主谓！What+adj+n复/不可数+主谓！23，morethan=over超过lessthan少于moreorless或多或少24，waitfor等待25，toomany“太多”修饰可数名词复数toomuch“太多”修饰不可数名词muchtoo“实在太”修饰形容词或副词26，because+从句becauseof+n/V-ing/代词27，enough作adj修饰n，enoughtimeenoughmoneyhaveenough…todostheg：Ihaveenoughtimetofinishthework.enough作adv修饰adj/advoldenoughfastenough…enoughforsbtodostheg：Thejobiseasyenoughformetodo.not…enoughtodoThebookisn’teasyenoughformetoread.too…to…Thebookistoodifficultformetoread.so…that…ThebookissodifficultthatIcan’tread.28，thenextday第二天29，remember/forget+todo要做+doing做过30，Stopsbfromdoingsth阻止Stoptodo停下来去做其他事Stopdoing停止正在做的事31，anothertwohours=twomorehours32，atthetopof在…顶端，名列…之前强调点onthetopof在…上面强调面33，findout查明，弄清find找到（结果）lookfor寻找（过程）34，goonwith/doingsth继续原来的事goontodosth继续做别的事35，so+adj+that+结果状语从句“如此……以致……”eg：IwassobusythatIdidn’tgotosleepfor3days.sothat引导目的状语从句，以便，为了（inorderto）eg：theygotupearlysothattheycouldcatchtheearlybus.so+adj+（a/an+n单数）thatItissoimportantameetingthatIcan’tmissit.such+a/an+adj+n单数+thatItissuchanimportantmeetingthatIcan’tmissit.such+adj+n复数/不可数+thatUnit2Howoftendoyouexercise？1，How如何（方式）howlong多长（时间）答语常用“（For/about+）时间段”howfar多远（距离）答语常用“（It’s+）数词+miles/meters/kilometers”howoften多久一次（频率）答语常用“Always/often/everyday/…”或“次数+时间”等表频率的状语Howsoon多快，多久以后，常用在将来时中。答语常用“in+时间段”howmany多少（接可数名词）howmuch（接不可数名词）2，exercise作v锻炼，运动作[c]操，练习domorning/eyeexercises作[uc]锻炼takemuch/moreexercise3，at+钟点at7o’clockatnoon/atnight（during/intheday）atthis/thattimeattheageofon+具体某天、星期、特指的一天、纪念日、节日onApril1stonSundayonacoldwintermorningonTeachers’Dayin+上午、下午、晚上、年、月、季节、年代、世纪inthemorning/afternoon/eveningin1999inAugustinautumnin1960sinthe21stcentury4，helpsb（to）dosthhelpsbwithsthwithsb’shelp=withthehelpofsb5，do（the）housework=dochores6，频度副词（行前be后）Alwaysusuallyoftensometimesseldomhardlynever7，sometimes有时（频度副词）sometime（将来）有朝一日，（曾经）某天Sometimes几次，几倍sometime一段时间（前面用介词for）8，goshopping=dosomeshopping9，oncetwicethreetimes10，atonce，rightnow，rightaway，inaminute，inamoment，innotime立刻，马上oncemore再一次，重新onceuponatime从前，曾经11，everyday每天everyday日常的，每天的12，ontheinternet13，what’syourfavoriteprogram？=whatprogramdoyoulikebest？14，free空闲的inone’sfreetimebefree自由的asfreeasafishfreedomn.自由免费的Thebestthingsinlifearefree.15，befull=bebusy忙的bebusydoingsth/bebusywithsthbefullof充满eg：Thebottleisfullofmilk.16，Howcome？怎么会？为什么？17，maybe为情态动词+动词原形，在句子中做谓语，maybe是副词，表示可能，大概，一般放在句首(perhaps)。18，stayupdoingsth熬夜做某事19，stay/keephealthybeingood/bad/poorhealthbegood/badforone’shealth20，atleast=nolessthanatmost=nomorethan21，asksbaboutsthasksb（not）todosthasksbforhelp/advice/information22，theresultof…的结果asaresult结果23，besurprisedthat/besurprisedat/besurprisedtodo对…很惊讶Toone’ssurprise另某人惊讶的是insurprise惊讶地24，theanswertothequestion，akeytothedoor，atickettotheballgame25，although=though（与but不能连用）Eventhough/if即使，尽管asthough/if仿佛，好像26，by介词+n/v-ing/代词通过…方式byoneself独自地bytheway顺便问/说一下bychance/accident偶然地bymistake错误地learnbyheart记住27，thebestway/timetodo做某事最好的方式/时间28，4个