北师大版高中英语必修1Unit1 学案单词与短语.doc

单词与短语go off【语境展示】阅读下面句子，并从a-e中找出与1-5中的go off相符合的释义。1.jack was hungry so he went off in search of something to eat. 2. suddenly, a gun went off in the theatre and people ran in different directions.3. just as the weather turned cold, the electricity supplywentoff.4. ive set the alarm clock to go off at 7 am. 5. the milk has gone off youd better not drink it.a.离开（尤指去做某事） b. （食物、饮料等）变质c. （铃、爆竹等）响d. （电灯）熄灭，（电）中断，停止运行e. 开火，爆炸【自我归纳】通过观察上面的句子可知，go off在以上各句中的释义分别为：1_；2_；3_；4_；5_。 【即学即练】翻译下面句子。1. the bread on my desk has gone off._2. they are going off to play basketball._3. the light went off as we entered the room._suffer【归纳】suffer作及物动词时，意为 “蒙受，遭受”。如：she is suffering a lot of pain. suffer作不及物动词时，意为：（因疾病、痛苦、悲伤等）受苦，受难，受折磨（后跟名词时，常与from连用）；变糟，变差。如：at least he died suddenly and didnt suffer.shes suffered from cancer for two years.safety might suffer if costs are cut.【拓展】sufferer n. 患病者，受苦者，受难者； suffering n. 疼痛， 痛苦，折磨。如：almost 50 percent of cancer sufferers are treated successfully. the war will cause widespread human suffering.【即学即练】用suffer的正确形式填空。1. a new drug may give new hope to thousands of cancer _.2. if youre not happy with it, you should complain. dont just _ in silence.3. they began to get better slowly from their pain and _.4. his friend has _ from ill health for some years.答案go off【自我归纳】1-5 aedcb【即学即练】1. 我桌上的面包已经变质了。2. 他们正要离开去打篮球。3. 我们进屋时停电了。suffer【即学即练】1. sufferers 2. suffer 3. suffering 4. sufferedsupport【语境展示】阅读下面句子，并从a-f中找出与1-6中的support相符合的词性和释义。1. i think its important to support chinese businesses by buying chinese products.2. the drug company will spend some money supporting cancer research.3. environmental groups are getting more and more support among young people.4. my friend liz gave me a lot of support when i lost my job. 5. james works so hard because he has a wife and four children to support.6. when babies first learn to stand, they hold on to something to support themselves. a. n. 支持，拥护 b. v. 支持，拥护c. v. 养活，赡养 d. n. 帮助，援助e. v. 资助，赞助 f. v. 支撑【自我归纳】通过观察上面的句子可知，support在以上各句中的词性和释义分别为：1_； 2_； 3_；4_； 5_； 6_。【即学即练】写出下面句子中画线单词的词性及中文释义。1. my family has always supported me in whatever ive wanted to do. _ _2. mary has been a great support to my mum in this difficult time. _ _3. i have two children to support and thats why i try my best to work hard. _ _challenge【归纳】challenge既可作动词，也可作名词。作动词时，意为：向挑战（常用结构：challenge sb. to sth.）；对怀疑、质疑；考查的能力，考验的技巧。如：kobe challenged me to a game of ping-pong. jane challenged her grandfather on his old-fashioned views.my present job doesnt challenge me at all.作名词时，意为“挑战，艰巨任务”，常用搭配：meet the challenge of意为“迎接的挑战”。如：the new governments first challenge is creating jobs.the company is ready to meet the challenges of the next few years.【拓展】challenging adj. 意为“具有挑战性的”。如：mike found a challenging job as a computer programmer.【即学即练】用challenge的正确形式填空。1. solving this problem is one of the greatest _ faced by scientists today. 2. teaching young children is a very _ job.3. he _