高一英語上冊Unit 3 - 4單元專題復(fù)習(xí)教案
(2) as well as連接兩個并列成分作主語時，句子的謂語動詞應(yīng)該與前面那個名詞或代詞的人稱或數(shù)保持一致。如：tom, as well as his classmates, likes playing football.
(3) as well，是副詞短語，意思是“也”，相當(dāng)于“too / also”常位于句尾，與too位置相當(dāng)。
如： he is a professor and writer as well .
(4) may / might as well do sth 表示“還是……的好”。 it is going to rain; you may as well stay at home.
4. you shouldn't go rafting unless you know how to swim, and you should always wear a life jacket. 除非你會游泳，而且要一直穿著救生衣，否則就不應(yīng)該去做漂流運動。
unless引導(dǎo)的條件狀語從句，一般可以與if...not...互換。例如：
we’ll go for a picnic this weekend unless it rains.=we’ll go for a picnic if it does not rain.
i won’t attend the party unless invited=(if not invited).
5. 現(xiàn)在進(jìn)行時的用法(is / am / are + doing)
(1) 表示現(xiàn)在(說話的瞬間)正在進(jìn)行或發(fā)生的動作。
look! the monkey is climbing the banana tree.
(2) 表示當(dāng)前一段時間內(nèi)的活動或現(xiàn)階段正在進(jìn)行的動作。(說話時動作不一定正在進(jìn)行。)
we are preparing for the meeting to be held next friday now.
(3) 表示說話人現(xiàn)在對主語的行為表示贊嘆、驚訝、厭惡等。(常與always, constantly, continually, all the time, forever 等副詞連用)，表反復(fù)的動作。
he is always thinking of others. (表贊許) she is always asking the same question. (表厭惡)
you are always changing your mind. (表抱怨)
(4) 表示在最近計劃或安排要進(jìn)行的動作。常用于go, come, leave, start, arrive, return, work, stay 等表移動、方向的動詞。
he is starting the work in a few minutes. / he is leaving for beijing tomorrow morning.
5. separate v. 分隔，分離 （常與from連用） adj. 分開的，獨立的，不同的
separate與divide的區(qū)別： separate著重指把原來結(jié)合在一起的、混合在一起的事物或人分開或隔離，divide著重指將整體分成若干部分。
david and his sister have been sleeping in separate rooms. 大衛(wèi)和他的妹妹睡在各自的房間里。
he divided the cake into five parts.
練習(xí)： the whole class was _________________five groups. 全班分成了5組。
england is ___________________ france by the channel. 英法兩國由英吉利海峽隔開。
6. strike 的用法vt. vi. (struck, struck/stricken)
(1) 打，擊，砍，敲 he was so angry that he struck the table with his fist.
(2) （某種想法）忽然出現(xiàn)；使（某人）突然意識到 a good idea suddenly struck her.
（3）給某人某種印象 i was deeply struck by the film star’s beauty.
�。�4）（鐘）敲響the church clock began to strike twelve. 教堂的鐘開始敲12點。
�。�5）=hit 指疾病、火災(zāi)、自然災(zāi)害等突然襲擊
i fear an earthquake will strike this area again. 我擔(dān)心地震會再次發(fā)生在這一地區(qū)。
(6) 罷工 （也可用做名詞） i’m sure the bus drivers will strike/ go on strike. 我確信公共汽車司機(jī)會罷工。