1) 經(jīng)常性或習(xí)慣性的動(dòng)作,常與表示頻腮度的時(shí)間狀語(yǔ)連用?! r(shí)間狀語(yǔ): every…, sometimes, at…, on Sunday I leave h... [查看全文]
1)在確定的過(guò)去時(shí)間里所發(fā)生的動(dòng)作或存在的狀態(tài)?! r(shí)間狀語(yǔ)有:yesterday, last week, an hour ago, the other day, in 1... [查看全文]
used to + do:"過(guò)去常常"表示過(guò)去習(xí)慣性的動(dòng)作或狀態(tài),但如今已不存在?! other used not to be so forgetful. Scarf... [查看全文]
1) shall用于第一人稱(chēng),常被will 所代替?! ill 在陳述句中用于各人稱(chēng),在爭(zhēng)求意見(jiàn)時(shí)常用于第二人稱(chēng)?! hich paragraph sha... [查看全文]
用于條件句時(shí), be going to 表將來(lái) will 表意愿 If you are going to make a journey, you'd better get ready... [查看全文]
be to 表示客觀安排或受人指示而做某事。 be going to 表示主觀的打算或計(jì)劃?! am to play football tomorrow afte... [查看全文]
意為:"意圖"、"打算"、"安排"、常用于人。常用詞為 come, go, start, arrive, leave, stay等?! 'm leaving tomorrow. ... [查看全文]
現(xiàn)在完成時(shí)用來(lái)表示之前已發(fā)生或完成的動(dòng)作或狀 態(tài),其結(jié)果的確和現(xiàn)在有聯(lián)系。動(dòng)作或狀態(tài)發(fā)生在過(guò)去 但它的影響現(xiàn)在還存在;也可表示持續(xù)... [查看全文]
1)過(guò)去時(shí)表示過(guò)去某時(shí)發(fā)生的動(dòng)作或單純敘述過(guò)去的事情,強(qiáng)調(diào)動(dòng)作;現(xiàn)在完成時(shí)為過(guò)去發(fā)生的,強(qiáng)調(diào)過(guò)去的事情對(duì)現(xiàn)在的影響,強(qiáng)調(diào)的是影響?!?.. [查看全文]
1)It is the first / second time…. that…結(jié)構(gòu)中的從句部分,用現(xiàn)在完成時(shí)?! t is the first time that I have visit... [查看全文]