高考英語單元知識點復(fù)習(xí)Unit 1-unit 2
提示:根據(jù)句意，此處用set out，表示“著手；開始”。答案:b2.concentrate on講:該短語可以直接跟賓語,表示“全神貫注于……”，也可以用作concentrate...on...，表示“把……集中在……上”。例:i can’t concentrate on my studies with all that noise going on.吵鬧聲不絕于耳，我無法集中精力學(xué)習(xí)。we must concentrate our efforts on improving education.我們必須致力于改進教育工作。having failed my french exams,i decided to concentrate on science subjects.我因法語考試不及格而決心專攻理科。鏈接·拓展 (1) 近似意思的短語有fix one’s... on sth.全神貫注于；be absorbed in全神貫注于；devote...to...獻身于，全身心地投入；spare no effort to do sth.不遺余力地做某事。 (2) concentration n.集中，專心; concentrated adj. 濃縮的，集中的練:anne could not concentrate ________ what she was doing while her family were watching tv.a.to b.on c.for d.in提示:根據(jù)句子的意思和短語搭配得出答案。concentrate on全神貫注于，句意為“全家人都在看電視，安妮無法集中精力做所做的事情”。答案:b句型1.whether...or...句型結(jié)構(gòu)講:請注意觀察下面教材原句:whether we are out to set a new record ourselves or simply enjoy reading about champions,the guinness book of world records makes for interesting reading.無論我們親自破紀(jì)錄，還是欣賞閱讀有關(guān)別人的奪冠壯舉，《吉尼斯世界紀(jì)錄大全》都算得上是一本有趣的書。whether...or not...在此引導(dǎo)讓步狀語從句，表示“無論……還是……”或“不論是否……”。例:whether it rains or not,we’re playing football on sundays.無論下不下雨，我們星期六一定踢足球。they’ll find out who did it,whether you tell them or not.不論你是否告訴他們，他們都能查出是誰干的。whether my parents agree or not,i will study abroad.無論父母同意與否，我都要出國留學(xué)。you’ll have to attend the ceremony whether you are free or not.不管你忙不忙，你都要參加這個典禮。鏈接·提示 whether...or...有兩個意思:(1)引導(dǎo)名詞性從句或短語，表示“是……還是……”；(2)引導(dǎo)讓步狀語從句，表示“無論是否……， 不管是……還是……”。練:(1)(黃岡期末調(diào)研) his ability has never been in doubt—the question is________ he is prepared to work hard.a.that b.if c.where d.whether