新增語法項(xiàng)目:
第三條件句,即與過去事實(shí)相反的條件句
(If I had done…, I would have…)
現(xiàn)在完成進(jìn)行時(shí)
過去完成時(shí)
間接引語時(shí)使用轉(zhuǎn)述動(dòng)詞,
如:say , tell , ask , report , advise , promise 等
連接短語,
如:even though , in spite of , unless
連接上下文的短語,
如:so to continue , in other words , for example
