朗文5B各单元知识点汇总(1-4Unit)

朗文5B各单元知识点汇总PAGEPAGE4Ch1TeamwordSentencestructures句子结构tidy→has/havetidiedpaint→has/havepainteddo→has/havedoneHaveyoumadethebedsyet?Yes,wehavemadethebedsaleady.justmadethebeds.No,haven'tmadethebedsyet.Whathaveyoudone?Wheretheybeen?We'vecookedthelunch.They'vebeentothehospital.Vocabulary词汇list清单fence篱笆break打破flowerpot花盘badge奖章just刚刚puppy小狗sweep扫地yet还没有cute可爱basketballmatch篮球比赛caretaker管理员teamwork团队合作important重要already已经order订购favourite特别喜爱makethebed整理床铺tidytheroom收拾房间throwaway丢掉dothewashing洗衣服take…away拿走Grammar语法现在完成时现在完成时的用法have(has)+过去分词1.现在完成时用来表示现在之前已发生或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在.e.g.Ihavelostmywallet.(含义是:现在我没有钱花了.)Janehaslaidthetable.(含义是:已可以吃饭了.)Michaelhasbeenill.(含义是:现在仍然很虚弱)2.现在完成时常常与表示频度的时间状语连用,如often,sometimes,ever,never,twice,threetimes等:e.g.HaveyoueverbeentoBeijing?Ihaveusedthispenonlythreetimes.Itisstillgood.规则动词的过去分词变化如下：一般情况下，动词词尾加-ed，如：workedplayedwanted以不发音的-e结尾动词，动词词尾加-d，如：livedmoveddecidedhoped以辅音字母+y结尾的动词，把-y变为-i再加-ed，如：studiedcriedcarried以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed，如：stoppedbeggeddropped不规则动词的过去过去分词变化规律性不强，须多加记忆：do-donego-gonemake-madeget–gotbuy-boughtcome–camefly-flowndraw-drawndrink-drunkeat-eatengive-giventake-takenswim-swumwrite-writtenthrow-thrownCh4AdviceoneatingSentencestructures句子结构Weshouldeatenoughmeat.plentyofrice.shouldn'ttoomuchfriedfood.toomanysweets.It'sOKtoeatafewcrackers.alittlesweetcorn.someyoghurt.Vocabulary词汇enough足够plentyof很多toomany太多toomuch太多foodpyramid食物金字塔healthily健康地saltyfood咸的食物balanceddiet均衡饮食cereal麦片buffet自助餐pasta意大利面条dessert甜品jelly啫喱bill账单full饱weigh称..的重pocketmonkey零用钱waste浪费yoghurt乳酪cracker饼干fishball鱼蛋sweetcorn甜玉米plainbun馒头unhealthy不健康Grammar语法toomuch,toomany和notenou