新概念英语第二册 Lesson44 Through the forest 学习笔记
核心词汇+词根
词根:foris(户外的)+ est(名词后缀)→ 户外大片林木区域
搭配:through the forest 穿过森林;in the forest 在森林里
- risk /rɪsk/ n. 危险,风险 v. 冒险
词根:原生词根 risk(危险、冒险)
搭配:take a risk 冒险;risk doing sth. 冒险做某事;at the risk of 冒着……的危险
- picnic /ˈpɪknɪk/ n. & v. 野餐
词根:pic(小餐)+ nic(休闲)→ 户外休闲小食 → 野餐
搭配:go for a picnic 去野餐;have a picnic 吃野餐
词根:原生词根 edge(边界、边沿)
搭配:at the edge of 在……的边缘;on the edge 在边上
词根:原生词根 strap(捆扎带)
搭配:bag strap 包带;hold the strap 抓住带子
词根:breathe(v.呼吸)的名词形式
搭配:out of breath 上气不接下气;hold one’s breath 屏住呼吸
- content /kənˈtent/ adj. 满足的,满意的
词根:con-(加强)+ tent(伸展)→ 内心舒展的 → 满足的
搭配:be content to do sth. 满足于做某事
拓展:run after 追赶;run away 逃跑
核心语法
本课核心:动名词作介词宾语 + stop/remember/try 辨析 + 动词介词固定搭配
必考规则:所有介词(of/at/for/with/without/after/before等)后面,动词必须用 doing 形式,不能用原形、不定式。
课文核心原句:
They ran after stealing the bag.(错误)
正确:They ran after the thief after being robbed.
核心例句:He went out without saying a word. 他一言不发地出去了。
本课高频固定介词短语 + doing:
- stop to do / stop doing 终极辨析(超高频考点)
- stop doing sth. 停止正在做的事(停下当前动作)
- stop to do sth. 停下来(手头的事)去做另一件事
固定用法:be busy + doing(不加to do、不加with)
释义:忙于做某事
risk doing sth. 冒险做某事(固定接动名词,不接to do)
核心句型
主语 + 动词 + 介词 + doing sth.
例:He walked away without looking back. 他转身离开没有回头。
stop doing sth. 停止正在做的事
例:They stopped running. 他们停止了奔跑。
risk doing sth. 冒险做某事
例:Don’t risk crossing the forest alone. 不要冒险独自穿过森林。
be busy doing sth. 忙于做某事
run after sb./sth. 追赶……
重点知识
- at the edge of the forest 在森林边缘
- stop doing / stop to do 语义辨析考试必考
- through 表示“从内部穿过”,区别 across(从表面跨过)
- ❌ without to do / without do → ✅ without doing
- ❌ risk to do sth. → ✅ risk doing sth.
- ❌ be busy to do → ✅ be busy doing
- ❌ across the forest → ✅ through the forest(森林是内部穿过)
5道例题+答案
例题1(介词后动名词)
He left the room without ______ a word.
A. say B. to say C. saying D. said
答案:C
解析:介词without后必须接动名词doing形式。
例题2(risk固定搭配)
Don’t risk ______ in the deep forest alone.
A. walk B. walking C. to walk D. walked
答案:B
解析:risk 后固定接 doing,risk doing sth. 冒险做某事。
例题3(stop 辨析)
They stopped ______ and had a rest.(停下跑步,去休息)
A. run B. running C. to run D. ran
答案:B
解析:stop doing 停下正在做的动作,此处指停止跑步。
例题4(固定搭配)
My mother is busy ______ dinner now.
A. cook B. to cook C. cooking D. cooks
答案:C
解析:be busy doing sth. 忙于做某事,固定用法。
例题5(介词辨析)
We walked ______ the forest and saw many birds.
A. across B. through C. over D. past
答案:B
解析:forest 森林,需要从内部穿过,用through;across指从物体表面横穿。