新概念英语第二册 Lesson46 Expensive and uncomfortable 学习笔记
核心词汇+词根
- uncomfortable /ʌnˈkʌmftəbl/ adj. 不舒服的
词根:un-(否定)+ comfort(舒适)+ -able(可……的)→ 不舒适的
拓展:comfortable adj. 舒适的;comfort v. 安慰
搭配:feel uncomfortable 感到不适;uncomfortable seat 不舒适的座位
- expensive /ɪkˈspensɪv/ adj. 昂贵的
词根:expense(n.花费)+ -ive(形容词后缀)
反义词:cheap adj. 便宜的
搭配:expensive goods 昂贵的物品;expensive mistake 代价惨重的错误
- aircraft /ˈeəkrɑːft/ n. 飞机,航空器
词根:air(空气/空中)+ craft(飞行器)
重点:单复数同形,one aircraft / two aircraft
- load /ləʊd/ n. 货物,负载 v. 装载
词根:原生词根 load(负重、装载)
搭配:a load of goods 一批货物;load with 装载……
词根:wood(木头)+ -en(材质形容词后缀)
拓展:golden 金色的;woolen 羊毛的
搭配:wooden box 木箱;wooden floor 木地板
词根:oc-(加强)+ cur(跑动、发生)
变形:occurred(过去式/过去分词)
辨析:occur/happen/take place 均表发生,occur侧重偶然发生
- astonish /əˈstɒnɪʃ/ v. 使惊讶
词根:a-(加强)+ ston(雷击)+ -ish → 如遭雷击般震惊
拓展:astonished adj. 感到惊讶的;astonishing adj. 令人惊讶的
搭配:astonish sb. 使某人惊讶
- escape /ɪˈskeɪp/ v. 逃跑,逃脱
词根:es-(向外)+ cape(斗篷)→ 甩掉斗篷脱身 → 逃脱
搭配:escape from 从……逃脱;escape doing sth. 逃避做某事
- confine /kənˈfaɪn/ v. 限制,禁闭
词根:con-(加强)+ fine(边界)→ 限制在边界内
搭配:confine sb. to sth. 把某人限制在……
核心语法
本课核心:被动语态难点(不带to的不定式被动还原to)+ 被动语态综合辨析
本课是新概念二被动语态最高频易错考点,承接L45被动语态,专攻「使役动词、感官动词被动用法」。
五大感官/使役动词:make, let, have, see, hear
✅ 主动语态:省略to
结构:make/see/hear sb. do sth.
✅ 被动语态:必须还原to(本课核心)
结构:sb. be made/seen/heard to do sth.
课文原句:A manwas seen to hide in the box. 有人看见一个男人藏在箱子里。
本课通篇使用一般过去时被动,描述过去被动发生的事件:物品被装载、人被发现、被关押。
结构:was/were + 过去分词
occur(发生)属于不及物动词,无被动形式,只能用主动语态,同happen、take place。
被动固定搭配:be confined to + 地点/范围 被限制在……
核心句型
结构:Sb. be seen/heard/found to do sth.
译:某人被看见/听见/发现做某事
结构:Sb. be made to do sth.
译:某人被迫做某事
结构:Sth. occurred/happened (时间/地点)
译:某事在……发生
结构:be confined to + 地点
译:被限制在某处
结构:It is astonishing that + 从句
译:令人惊讶的是……
重点知识
- 本课最大考点:主动省to,被动加to(see/make/hear 系列动词)
- occur、happen 无被动语态,绝对不能用 be occurred
- ❌ He was seen leave.(错)→ ✅ He was seen to leave.(对)
- ❌ The accident was occurred.(错)→ ✅ The accident occurred.(对)
- ❌ two aircrafts(错)→ ✅ two aircraft(对)
- ❌ be made do(错)→ ✅ be made to do(对)
5道例题+答案
例题1(被动还原to 核心考点)
The boy was seen ______ the room secretly.
A. enter B. to enter C. entering D. entered
答案:B
解析:see sb. do 主动省to,被动语态必须还原不定式to,选to enter。
例题2(无被动动词辨析)
The strange thing ______ last week.
A. was occurred B. occurred C. has been occurred D. occur
答案:B
解析:occur无被动语态,last week为过去时间,用一般过去式occurred。
例题3(make 被动用法)
They were made ______ the whole night.
A. work B. to work C. working D. worked
答案:B
解析:make被动语态固定搭配 be made to do sth. 被迫做某事。
例题4(名词单复数)
Three ______ flew over the city.
A. aircraft B. aircrafts C. plane D. planes
答案:A
解析:aircraft 单复数同形,直接用原形;C选项plane需变复数,不符合格式。
例题5(综合语法填空)
The thief ______ (see) to climb into the wooden box yesterday.
答案:was seen
解析:小偷是被看见,用一般过去时被动语态,被动句式还原to,完全贴合本课核心考点。