八年级英语上册第七单元知识点

1、八年级英语上册第七单元学问点一、重要词汇1 turnon打开miketurnedonhiscomputerandcheckedhise-mail .myfatheraskedmenottoturnonthetv.turnoff 关闭hedidn tturnofftheradio ,insteadheturneditup .turnup调大 ,调高pleaseturnitup ,icanthearclearly .turndown 调小 , 调低pleaseturndownthetv . thebabyissleeping .yourradioistooloud.wouldyoumindturn

2、ingitdown .2. cutup=cutintopieces切碎tom ,pleasepeelthreebananasandcutthemup cutthemintopieces .wemustcutuptheseapples .oneshair理发cutdown砍伐切断cutin插嘴和有关的短语：cutcutoff3 drink 1动词，“喝，饮，喝酒”i mthirsty .i wanttodrinksomewater . theydrankalotofbeer.drink drinkto为.庆贺，为干杯letsdrinksuccesstothem .allthefamilydrin

3、ktothehealthoftheoldgrandfather .表示“喝水”用drink； 用汤匙喝汤用eat ；用水“服药”用take pleaseeatmoresoup .aday .ihavetobuysomefoodanddrink .takethismedicinethreedays(2) 名词，“饮料”wellhaveapicnictomorrow .4. pour动词，“倒，倾倒，灌，浇”poursthcanpoursbsth.wouldlikemetopouryouacupoftea.=putinyoupourthedirtywateroutside . you5. puti

4、nto 1把放进sheputsherbooksintoherbag . weputsomemilkintothetea .(2) 把译成= translateintopleaseputthesesentencesintochinese .和有关的词组：putaway把收起来放好putup 支起，举起puton 穿上putdown放下putoff推迟putout 熄灭6. peel （1）动词，“剥，削”peelsb.sth=peelsthforsb. 给某人削果皮pleasepeelanappleforthechild .= pleasepeelthechildanapple .(2) 不行数

5、名词， “ 水果皮，蔬菜皮”applepeelorangepeelpotatopeel7. first,next,then ,finally都是表示先后次序的副词；(1) first“第一”，位于句首或句末；有时用firstofall替换表达；first ,wehadbettermakeaplan .whogottothefinishinglinefirst .firstofall ,youmustgetsomeinformationofthatcity .(2) next“ 其次 , 接下来 ,下一次”，可位于句首，句中，句末；doyouknowwhattodonext .whenyoune

6、xtmeether,youshouldsaysorrytoher .(3) then“ 然后，其次”，常与 and 连用；westayedforawhileandthenitwasdark .hestoppedsuddenlyandthenfellontheground .(4) finally“最终，最终”=atlast finally ,theywonthecup .hemissedthebus ,sofinallyhewenttoschoolonfoot .8. atlast,finally,intheend(1) atlast,指时间的“最终，最终”hehasfinishedreadi

7、ngthenovelatlast .(2) finally ,指一系列事物或论点的“最终”first,welllearnthenewwords ,thenthenext, finallywelldosomeexercise.(3) 不明确强调时间或事物的“最终”时，atlast 和 finally可以通用；atlastfinally ,iunderstoodhim .(4) intheend ,表示经过努力之后，可用于将来时；atlast,finally就不行以；有时候， intheend =atlast9. mix动词， “ 使混合，掺合”常用结构mixawithb.或 mixaandbto

8、gether mixtheeggsandsugartogetherinthebowl .ifyoumixbluewithyellow ,yougetgreen . mixup,“搅和，拌和，混淆，搞混”mixupthetomatoeswiththesugar .i malwaysmixingherwithhertwinsister .10. addto把加到上addsomesalttothenoodles .thefireisgoingout .willyouaddsomewoodtoit .11. howmany“多少”， 用来对可数名词的数量提问；howmanyapplesdoweneed

9、 .howmanyteachersarethereinyourschool . howmuch“多少”， 用来对不行数名词的数量提问；howmuchmilkdoyouneed. howmuchbreadshouldibuy .howmuch仍可用来提问价格或重量，也可修饰动词用来说明程度；howmuchisthebook .-howmucharethevegetables .-it stwokilos . youdontknowhowmuchimissyou .12. likedoingsth 喜爱做某事（常常性的喜爱）ilikewatchingtv.liketodosth 喜爱做某事（ 详细

10、某次）iliketoplaybasketballthisafternoon .like 仍可作介词，表示“像 一样” she looks like her mother . he runs like a lion .iwanttobeateacherlikemrzhang . feellikesthwouldlikesth 想要某物ifeellikesomefishandchipsforsupper . itssohot .ifeellikeaswim .wouldyoulikesomehelp . feellikedoingsth 想要做某事ifeellikesleeping takinga

11、walk .idontfeellikewalkingtoomuchtoday . doyoufeellikehavingsomethingtodrink .wouldliketodosth. 想要做某事，情愿做某事whatwouldyouliketodonow .iwouldliketohavedinnerwithyou .13. chicken1 不行数名词， “鸡肉”ihadsomechickenforsupper .2可数名词，“ 小鸡”，复数形式为chickens .ayoungchickeniscalledachick 雏鸡 .14 onthetop在上方，在上面，top 作形容词或

12、名词atthetopofthemountainthetopofapage comeoutontop 胜利，获胜heisatthetopofhisclassinchinese . iliveonthetopfloor .15. help 1不行数名词， “帮忙”thanksforyourhelp .(2) 及物动词， “帮忙” thanksforhelpingme . canihelpyou .(3) helpyourself .请自便 , 请随便；-excuseme,caniborrowyourbike .- ofcourse .helpyourself .(4) helpyourself y

13、ourselvestosth 任凭吃点helpyourselvestosomeapples ,boysandgirls .(5) withoneshelp=withthehelpof 在某人的帮忙下withmr szhangshelp,hemakesgreatprogress .withthehelpofmrzhang ,hemakesgreatprogress .16. check动词，“检查，调查，核对” ，后面直接跟名词作宾语；didyoucheckyourhomework .youshouldcheckyourexampaperbeforeyouhandin .二、祈使句祈使句表示命令

14、、提示、商议，谓语动词用原形；1祈使句的确定形式：do 型，let 型，be 型；goandasktheteacher .sitdown , please . letsgotogether .becareful .theresdangerahead .2. 祈使句的否定形式：在句首加dont ；don tbelateforschool . don tlet thebabycry .don tturnontheblender .3. 祈使句的反意疑问句；祈使句表达的是将来时态的动作，反意疑问句的助动词用will；祈使句用于和对方交谈，故变反意疑问句时主语用you ；（ 1）祈使句用确定形式，反意

15、疑问句用willyou 或 won tyou ；（ 2）祈使句用否定形式，反意疑问句用willyou；putsomerelishonaslice ofbread ,willyouwon tyou . don tplaycomputergames ,willyou .(3) let祈使句的反意疑问句有两种：letus 开头用 willyou ；lets 开头用 shallwe ；letusdrinkthemilkshake ,willyou . letsplaytogether ,shallwe .练习一、单项挑选1 - doyoumakeabananamilkshake .-peeltheba

16、nanafirstandblenditwithmilk .a. whatb. whenc. howd. where2. couldyoutake forthese .a. anyphotos ,tomatoesb. somephotos,tomatoesc. somephotos,tomatosd. anyphotos,tomatoes3. -thebabyissleeping . please thetv ifyouwanttowatchthegame .-ok .iwilldothat .a. turnonb. turndownc. turnoffd. turnup4. attention

17、, please .theflighthastobe becauseoftheheavyrain .a. putonb. putoffc. putawayd. putup5. -haveyouhadbreakfast ,lily .- no,ididn t likeeatinganythingthismorning .a. lookb. soundc. feeld. taste6. -shallwestayathomewatchingtvtonight .- no,i dlike andseeamovie .a. togob. goc. wentd. going7. -wouldyoulike

18、togoswimmingwithmethisafternoon .- ,butihavealotofworktodo .a. yes,let s gob. i d lovetoc. no,iwon td.itdoesntmatter8. -i dlike grapesandpears .-oh,ionlyneed orangejuice .a. some,afewb. afew,somec. alittle,fewd. alittle ,afew9. wedohopethepeopleinsichuanwillsoon a. gooverb. turnoverc.getoverd. looko

19、ver二、依据句意和首字母提示补全单词theirtroubles .1 howm saltdoyouneed .2. canyoup thebananaforthechild .3. p theyogurtintothecup .4. youmustreadthei beforeyoutakethemedicine .5. idontlikeeatingvegetableswithtoomanyi .6. addalittles tothesoup;itwillbedelicious .7. wouldyoulikeac oftea .8. helookedi thebasketbutsawnothing .9. first,putthebutteronas ofthebread .10. tell