外研版九年級(jí)英語(yǔ)下冊(cè)《We toured the city by bus and by taxi》Travel PPT課件(第2課時(shí)),共17頁(yè)。
【辨析】at the end of,in the end與by the end of
①at the end of意為“在······的末尾;在······結(jié)束時(shí)”,可以表示時(shí)間,也可以表示地點(diǎn)。
eg:You can put it at the end of your bed.你可以把它放在你的床尾。
②in the end意為“最后;終于”,與at last和finally同義。
eg:In the end he passed the exam.最后他終于通過(guò)了考試。
③by the end of意為“到······為止”。若后接現(xiàn)在的時(shí)間,則所在的句子通常用現(xiàn)在完成時(shí);若后接過(guò)去的時(shí)間,則所在的句子通常用過(guò)去完成時(shí)。
eg:I have visited the Great Wall three times by the end of this summer.到今年夏天為止我已參觀過(guò)長(zhǎng)城三次。
as long as意為“只要;既然”,用來(lái)連接句子,其用法如下:
①意為“只要”,引導(dǎo)條件狀語(yǔ)從句,主句為一般將來(lái)時(shí)或含有情態(tài)動(dòng)詞can時(shí),所引導(dǎo)的條件狀語(yǔ)從句用一般現(xiàn)在時(shí)表示將來(lái)。
eg:You will get good grades as long as you study hard.只要你努力學(xué)習(xí),就會(huì)取得好成績(jī)。
②意為“既然”,引導(dǎo)原因狀語(yǔ)從句。
eg:As long as you want to stay at home,let's play chess at home.既然你想待在家里,那就讓我們?cè)诩蚁缕灏伞?/p>
重點(diǎn)詞組歸納
fly back飛回來(lái)
succeed in doing sth. 成功做某事
had better do sth. 最好做某事
by coach乘大巴
go for a walk去散步
get back to work回去工作
worry about擔(dān)心
look forward to期望;盼望
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