现在完成时1九年级英语课件

already（已经），（“洗衣服”是发生在过去的动作，表过去发生的某一动作对现在造成的影响或结果，对现在造成的结果是“衣服干净了”）Ihavejusthadmybreakfast(对现在的影响：不饿)通常与表示包括现在在内的时间副词just（刚刚），例如Ihavejustcleanedmyclothes我刚洗过衣服，before，yet（一般疑问：已经；否定句：还）never，**现在完成时**现在完成时是由助动词have（has）+过去分词构成其否定句在Have/has后加not一般疑问句把have/has提到主语前动词的过去分词：规则变化（和过去时一样）不规则变化：不规则变化：am/is-was-beenare-were-beenbegin-began-begunbreak-broke-brokendo-did-donedraw-drew-drawndrink-drank-drunkdrive-drove-driveneat-ate-eatenfall-fell-fallenfly-flew-flownforget-forgot-forgottengive-gave-givengo-went-gonegrow-grew-grownhide-hid-hiddenknow-knew-knownlie-lay-lainride-rode-riddenring-rang-rungshow-showed-shownsee-saw-seensing-sang-sungspeak-spoke-spokentake-took-takencome-came-comerun-ran–runbecome-became-become1，ever等状语连用①Ihaveneverheardofthatbefore②Haveyoueverriddenahorse?③Shehasalreadyfinishedthework④Haveyoumilkedthecowyet?，