声音简介
be begin with首先=first of all=firstly (句间逻辑词)
(首先,其次,再者,最后, to begin with, what’s more, besides, most importantly)
smoking n.吸烟 (表行为)
变形: smoke v.吸烟 n.烟(实物)
smoker n.吸烟者 nonsmoker n.不吸烟者
cost vt.花费(cost-cost-cost)
辨析: cost/spend/take
①cost花费,物作主语, 只能花费money.
短语: sth. cost some money
②spend花费,人作主语,花费money/time.
短语: sb. spend some time/money (in) doing sth.
③take花费,it做主语,只能花费time.
短语: it takes (sb.) some time to do sth.
visit n./v.参观;拜访 短语: visit a doctor 看医生
reason n.理由
be bad for对...有害处, 反义:be good for...对...有好处
secondhand adj.二手的
secondhand smoke 二手烟
risk vt./n.冒险;威胁
in front of...在...前面, 在...面前
besides adv.此外=what’s more
left为leave的过去分词“被留下”,leave vt.留下; 离开
most importantly 最重要的是/最后=finally (侧重强调次序)
cause vt.导致(=result in=lead to=contribute to) n.成因,原因
problem n.问题
for example例如
breathe [briːð] v.呼吸. 变形:breath [breθ] n.呼吸 (-e变名词,+e是动词)
illness n.疾病=sickness=disease
asthma [ˈæsmə]/[ˈæzmə] n.哮喘
hurt vt.伤害;损害(hurt-hurt-hurt)
lung n.肺部
cancer n.癌症
give up放弃, give up smoking 戒烟; give it up放弃它
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