20.book[buk] 预订; I decided to book a book online.

21.modest['mɔdist] 谦虚的(+about) 相似记忆honest（ ）

He is considered to be the modest and honest man.

22.handkerchief['hæŋkətʃif]手帕 记忆法：hand( )+ker+chief( )

23.indicate['indikeit] His laughter indicated his success.

22.northeast['nɔ:θ'i:st]东北方[U] The wind blows from the northeast.

23.eastern['i:stən] 东方的 相似记忆western ( )

24.curious['kjuəriəs] 好奇的, [(+about)][+to-v][+wh-]副词curiously( )

The boy was curious about everything he saw.

He looked curiously at the people.

25.movement['mu:vmənt] 运动,活动 词根move( )

　　He lay there without movement.

26.manners['mænəz] 礼貌 It is good manners to smile while speaking.

27. informal[in'fɔ:məl] 非正式的 in+form+al

We delayed the informal invitation.

28.canoe[kə'nu:] 独木舟 29. bowling['bəuliŋ保龄球戏;

30.flashlight['flæʃlait] 手电筒 31. parcel['pɑ:sl] 小包,包裹

32.cave[keiv] 洞穴 33.cosy ['kəuzi] 舒适的

　　It is cosy to live in caves

34.novel['nɔvəl] 长篇)小说[C] 35.schoolmate['sku:lmeit] 同学[C]

36.headmaster['hed'mɑ:stə The headmaster have my schoolmates read his novel.

37.jeep[dʒi:p] 吉普车 38.blanket['blæŋkit] 毛毯,毯子

39.sheet[ʃi:t] 一张,薄板, 床单 I saw a jeep parked on a sheet of blanket.

41.request[ri'kwest] 要求,请求[C][U][(+for)][+to-v][+that

　　He never considered admitting my request.

canteen[kæn'ti:n]餐厅 记忆法：can+teen

I would like to go to the canteen for dinner.

42.mailbox['meilbɔks] 邮筒;邮箱 记忆法：mail+box

43.twin[twin] 双胞胎之一 记忆法：two+in

The twins are outgoing.

44.courtyard['kɔ:t'jɑ:d] 庭院; 记忆法：court( )+yard( )

45.arrival[ə'raivəl] 到达;到来;达到[U][(+at/in)] 记忆法：词根arrive（ ）

On his arrival, all the courtyard burst into laughter.