八年級(jí)英語下冊(cè)Units 5—8語法詞匯重點(diǎn)
如果我們不能去秦皇島,我們就去承德。
(2) instead of是介詞短語,后可跟名詞、代詞、動(dòng)名詞,表示前者替代了后者,但兩者必須是相同的成分。 eg:
he will go instead of me. 他將替我去。
we will visit the museum instead of going skating tomorrow.
明天我們要去參觀博物館而不去滑冰。
6. rather then
rather than.是連詞,其前后所連的詞性是一致的,意為“與其……不如……,不是……而
是……”,有時(shí)還可用instead of代替。 eg:
i think i will have a cold drink rather than coffee. 我想喝冷飲,不想喝咖啡。
he is writing a letter rather than (=instead of) watching tv. 他在寫信而不是在看電視。
the sweater is comfortable rather than pretty. 這件毛衣與其說好看,不如說舒服。
詞語辨析
1. since & for
since和for都可用于現(xiàn)在完成時(shí)和現(xiàn)在完成進(jìn)行時(shí)中,表示一段時(shí)間,since既可接時(shí)間
點(diǎn),強(qiáng)調(diào)動(dòng)作的起點(diǎn),也可接時(shí)間狀語從句,而for后接時(shí)間段。 eg:
her mother has been working in the company since 10 years ago.
她母親從XX年前就一直在這個(gè)公司工作。
where have you been since i last saw you? 自從我上次見到你以后,你到哪兒去了?
the boy has been playing tennis for five years. 這個(gè)男孩打網(wǎng)球已經(jīng)5年了。
[注] since作連詞時(shí),還可表原因,意為“因?yàn)椋热弧薄?nbsp; eg:
since we’re party members, we should set a good example to others.
既然我們是黨員,我們就應(yīng)該給別人做個(gè)好榜樣。
2. maybe, perhaps, possibly & probably
maybe, perhaps 和probably三個(gè)詞都表示“可能”,都是副詞。但maybe (=perhaps)是普通用語,常用于口語。perhaps表示“或許,大概”,是較正式用語。possibly 表示“大概,也許”,常與may, must連用,表示可能性小或不確切。probably (=most likely)表示“大概,也許”,可能性較大,比較肯定。 eg:
—are you coming to the party? 你來參加舞會(huì)嗎?
—maybe, i don’t know yet. 也許會(huì)來,不過現(xiàn)在還說不定。
perhaps it will rain in the afternoon. 下午也許會(huì)下雨。 (也許不下)
could you possibly take care of my dog while i’m away? 我不在時(shí),你能照顧我的狗嗎?
he will probably succeed. 他很有可能會(huì)成功。
3. besides & except
except 意為“除了……,除去……”,表示除外的部分不包括在內(nèi)。而besides意為“除了……還有”,表示除外的部分還包括在內(nèi)。 eg:
she likes physics besides english. 除了英語,她還喜歡物理。 (喜歡英語和物理)
everyone except jim went to the park. 除了吉姆以外大家都去公園了。(吉姆沒去)