五种基本结构句型五种基本结构句型主谓（不及）主谓（及）宾主系表主谓+双宾主谓宾+宾补主谓（不及）Whathappened?(时态）Heisswimming.(时态）Hewritescarefully.(状语）Heoftenrunsunderthetree.(状)主谓（及）宾宾（名/代）：WereadEnglish.宾（不定式）：Idecidetovisityou.宾（V-ing）：IenjoyspeakingEnglish.主系表be+名/形/介系+形Wearestudents.Weareintheclassroom.Sheisbeautiful.感：Itsoundswonderful.变：Heoftengetsangry.保持：Weshouldkeephealthy.主谓+双宾give/send/sth.tosb.=give/send/sb.sth.e.g.Ilenthimthebike.=Ilentthebiketohim.buy/makesb.sth.=buy/makesth.forsb.e.g.Iboughthimabike.=Iboughtabookforhim.主谓宾+宾补动名词：一找二听三让四看（seesb.doing)Iheardagirlsinging.名（宾补）：WecallhimTom.形（宾补）：Itmakesmehappy.不定式带“to”:ask/tell/wantsb.todoe.g.Hetoldmetorepairit.不带“to”:（二听三让四看）e.g.Isawhimcomein.
