1、完形疑難常見,1. therefore, thus, so A good idea occurred to him. He entered the shop and bought a handful of flower seeds. From the next day, he took the seeds with him and scattered them along the road. Thus, one day passed, and one month, and two month He went on scattering the flower seeds. Soon afterw

2、ards, along the road flowers grew up. One season came after another with each seasons own unique flowers.,thus=Therefore; consequently: 1). adv. 因此；所以;于是 She studied hard; thus she got high marks. 她用功讀書, 因此獲得高分。 There has been no rain thus, the crops are drying. 天沒下雨，因此莊稼要枯死了。 2) . thus= in this man

3、ner adv.如此，像這樣：以這種方式： He sold his farm and thus he had enough money for his journey. 他賣掉了農(nóng)場，這樣他就有足夠的錢旅行了。,Therefore 1). adv. 因此；所以; He has broken his leg and therefore he cant walk. 他摔壞了腿，因此不能走路了。 We do not have enough money. Therefore we cannot afford to buy the new car. 我們的錢不夠,因此買不成這輛新車。,so 1). co

4、nj.因此, 所以 He failed to appear, so we went on without him. 他沒有出現(xiàn)，因此我們不管他繼續(xù)走. There was no food in the house, so we rang out for a pizza. 2). conj. so=so （that ）為了，以便（表示目的） The vase had been put on the top of the cupboard so it wouldnt get broken. Be quiet, so he can sleep. 安靜些，好讓他能睡覺。,2. however, but

5、, yet, nevertheless,1) adv .In spite of that; nevertheless; yet:盡管;然而；還是 The book is expensive; however, its worth it. The book is expensive. However, its worth it. 2). adv . On the other hand; by contrast:另一方面；比較而言： The first part was easy; the second, however, took hours. 第一部分很簡單；比較而言，第二部分就要費力了 3)

6、. adv . In whatever manner or way:無論如何，不管怎樣： However he did it, it was very clever. However tired you may be, you must do it today.,but,conj. 1). 而是；但是 Not one, but two! 不是一，而是二！ 2).盡管還是 tired but happy 盡管累卻很快活 3).可是；然而 I was going to write, but I lost your address. 我本來要寫信的，可是把你的地址弄丟了。,yet,1). adv.還

7、; 仍然; 尚(常用于疑問、否定句或含有疑問的動詞之后） He has not yet heard the good news. He has never yet told a lie. -Are you ready now? No, not yet. She was not yet sure if she could trust him. I doubt if he has read it yet. 2). adv.同連接詞連用然而, 可是 It is strange, and yet it is true. 是奇怪, 可是真的。 3). conj.可是；然而 He worked hard,

8、 yet he failed. 他工作努力，可是他失敗了。 He is old, yet active.他雖然老了, 可是挺活躍。 She is willing, yet unable.她心有余而力不足。,nevertheless,1). conj. (盡管如此) 還是, 然而, 不過 We are going nevertheless we shall return. 我們要走了, 不過我們還要回來。 She was very tired, nevertheless she kept on working. 她雖然很疲倦, 然而她卻繼續(xù)工作。 2). adv. 仍然(還), 不過 He su

9、cceeded nevertheless. 不過他還是成功了。 Though very intelligent, she is nevertheless rather modest.,3. or, otherwise,or 1) conj. 表示選擇主語的人稱、數(shù)不一致時, 動詞隨著接近的主語而變化或, 或者; 還是 John or you are in Class Two. 約翰或者你在二班。 Mary never skis or skates. 瑪麗從不滑雪,也不溜冰。 2). conj. 常和else連用否則, 要不然 Make haste, or (else) youll be lat

10、e. Hurry up, or youll be late.,思路分析,1).用于句型“祈使句+or+陳述句”中，表示在以祈使句為條件下的相反假設(shè)，意為“否則，要不然”。 例如：Workhard, oryouwillfallbehind. Getupearlytomorrow,oryouwillmisstheearlytrain.Dontjumpthequeue,orotherpeoplewill notbepleased. 2).可以把這類句型中的祈使句換為一個條件句（注意改寫時應(yīng)去掉連詞or）。例如：Hurryup,oryouwillbelateforthemeeting. Ifyoudonthurryup,youwillbelateforthemeeting.,otherwise,1)adv. 在其他別的方面 He is noisy, but otherwise a nice boy. 他愛吵鬧, 但在其他方面卻是個好孩子。 2). conj. .否則,要不然.相當(dāng)于or，orelse或ifnot. Wellgoearly，otherwisewemaynotgetaseat. Seizeth