1.约定：sb.=somebody=某人；sth.=something某物（某事）2.ask sb.to do sth. tell sb. to do sth.He asks me to help him.The teachers often tell us to help each other.She can ask him (help) her.3.everybody做主语为第三人称单数。类似用法有单词：everyone, eachEverybody (like) his teachers.Everyone in school (obey) the rules.Each of us (collect) stamps in our class.We each (watch) TV every day.4.all和bothPeter, Kate and Jim are all students.（三者或以上）Ann and kate are both girls. (两者)5.also和too6.be good at=do well inGao wei is good at singsing.Gao wei does well in singsing.Li yan is good at dancing.（同义句）We do well in painting. （同义句）7.nothing=not anythingWe are eating nothing.We arent eating anything.She has nothing. （同义句）8.how后跟动词，则要用to相连接。9.by是介词，后跟动词要加ing10.be going to do sth.（准备，打算做某事）Im going to buy a walkman.意思相近的句子是把be going to 改成willI will buy a Walkman.Hes going to draw. （同义句）11.Isnt that funny?的回答：Yes, it is.No, it isnt.She can ask him help her.Everybody (like) his teachers.Everyone in school (obey) the rules.Each of us (collect) stamps in our class.We each (watch) TV every day.Peter knows how (paint).He is making a gift by (draw). Li yan is good at dancing.（同义句）We do well in painting. （同义句）Hes going to draw. （同义句）/i:/bee/bi:/ feet/fi:t/keep/ki:p/key/ki:/team/ti:m/meet/mi:t/i/it /it/big/big/city/siti/give/giv/sick/sik/e/get/get/best/best/text/tekst/help/help/fat/ft/have/hv/cat/kt/back/bk/hat/ht/a:/laugh/la:f/glass/gla:s/half/ha:f/farm/fa:m/park/pa:k/:/horse/h: s/saw/s:/corn/k:n/course/k:s/salt/s:t/dog/dg/pot/pt/ cost/kst/what/wt/honest/nist/u:/food/fu:d/moon/mu:n/rule/ru:l/loose/lu:s/noon/nu:n/u/book/buk/put/put/good/gud/would/wud/could/kud/must/mst/does/dz/money/mni/ugly/gli/come/km/:/nurse/n:s/bird/b:d/burn/b:n/turn/t:n/girl/g:l/ /better/bet/never/nev/worker/w:k/welcome/welkm/ei/may/mei/name/neim/game/geim/eight/eit/age/eid/u/no/nu/home/hum/hope/hup/wrote/rut/note/nut/pose/puz/ai/eye/ai/time/taim/buy/bai/right/rait/bike/baik/kite/kait/au/now/nau/out/aut/how/hau/about/ baut/ south/sau/house/haus/i/boy/bi/toy/ti/noise/niz/voice/vis/point/pint/coin/kin/i/ear/i/near/ni/idea/aidi/ hear/hi/mere/mi/spear/spi/air/tear/t/care/k/dare/d/fair/f/there/u/tour/tu/poor/pu/sure/u/moor/mu/(停泊)your/ju/