argue with sb. about sth 為某事與某人爭(zhēng)吵【解析2】be nice to sb. 對(duì)某人友好 be friendly to sb be good to sb.【解析】refuse =say no to v拒絕 refuse to do sth拒絕去做某事【解析】 offer to do sth 主動(dòng)提出做某事【拓展】offer v 主動(dòng)給予(1) offer to do sth 主動(dòng)提出做某事(2)offer sb. sth= offer sth to sb. 主動(dòng)提供給某人某物【解析2】communicate v交流 communication n 交流;溝通communicate with sb. 和某人交流【解析】explain 解釋;說(shuō)明 → explanation n 解釋;說(shuō)明explain sth to sb. 向某人解釋某事。explain to sb sth給某人解釋某事【解析】 be worried about sth. 擔(dān)心某事【拓展】worry v 擔(dān)心 → worried adj. 焦急worry about = be worried about 為……擔(dān)心【解析】return ⑴v 歸還=give back return ... to ... = give back to ... 把......還給......⑵ v 回來(lái);返回 = come back【解析】compete v競(jìng)爭(zhēng);對(duì)抗 → competition n 競(jìng)爭(zhēng)compete with sb. 和某人競(jìng)爭(zhēng)compete against/ with 與……競(jìng)爭(zhēng)compete for 為……參加比賽【解析】some time /sometime/some times/sometimes【口訣】：分開(kāi)是一段， 合起是某時(shí); 分開(kāi)s 是倍次，合起s是有時(shí)(1) some time一段時(shí)間，做時(shí)間狀語(yǔ)It takes sb. some time to do sth. 做某事花費(fèi)某人多長(zhǎng)時(shí)間(2) sometime adv 在某個(gè)時(shí)候，(3) some times 名詞詞組，“幾次，幾倍”(4)sometimes=at times 有時(shí) (一般現(xiàn)在時(shí)的標(biāo)志詞)【解析】cut out 刪除;刪去 (v+adv) cut up 切碎 cut down 砍到 cut in 插隊(duì) cut off 切斷(水、電)供應(yīng)【解析】successful 成功的【拓展】 succeed v 成功，達(dá)到 →success n 成功successful adj 成功的successfully adv成功地 ◆succeed in doing sth【解析】It’s time for sth 是到做某事的時(shí)候了。It’s time for lunch.It’s time to do sth It’s time to go to school.【解析】continue 繼續(xù);持續(xù)【拓展】continue doing sth =go on doing sth 繼續(xù)做某事(前后做同一件事)continue to do sth = go on to do sth 繼續(xù)做某事(前后不是同一件事)【解析2】all kinds of 各種各樣的【拓展】kind (1) n 種類(lèi)kind of +adj.有點(diǎn)，有幾分，kind of cold 有點(diǎn)冷a kind of 一種的，某種的all kinds of 各種各樣的different kinds of 不同種類(lèi)的 What kind of…?那種【解析】have(no) time to do sth 有時(shí)間做某事【解析】compare A with B 將A和B 比較(1)compare…with… 把……與…..做比較 (2) compare…to… 把…..比做……【解析】 cause v. 造成，使發(fā)生(1) cause sb. to do sth 使某人做某事(2) cause sb. for sb. 給某人添麻煩【解析】in one’s opinion 以某人的觀點(diǎn); 在某人看來(lái)【解析】crazy. adj. 不理智的;瘋狂的 (在句中作定語(yǔ)、表語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)) be crazy about 對(duì)……著迷;熱衷于……【解析】It’s + adj.(easy,difficult,important,necessary) +(for sb.) to do sth【注】若形容詞表示事物特征的，如：easy ,difficult, hard ,important等，須用介詞for 【形容物，用for】It’s +adj( kind, honest, friendly, )+(of sb) to do sth.【注】 若形容詞表示人的性格、品質(zhì)與特點(diǎn)，如：good ,kind ,nice, wrong等，用介詞of。【形容人用of】43. keep on happening 持續(xù)發(fā)生【解析】keep on doing 繼續(xù)做某事keep sb. doing sth 讓某人一直做某事 keep up with 跟上keep sb. from doing sth阻止某人做某事 keep away from避開(kāi)