牛津译林版九年级上册9A Unit3 Teenage problems词汇趣味讲解teenage adj. 青少年的Millie is talking with her mum about teenage problems. teenager n. 青少年By that time, my daughter will already be a teenager. 到了哪个时候，我的女儿已经进入青少年时期了。
mark n. 分数，标记，污点v. 做标记，做记号，使有污点Sometimes I got low marks in exams. I feel sad. mark...with... 用...表明Mark you clothes with your name.= Mark your name on your clothes.在你的衣服上标记你的名字mad adj. 发疯的，生气的比较级：madder 最高级：maddest I'll go mad if I have to wait much longer. 如果还要等更久的话，我会发疯的。
drive sb mad 使人受不了The TV is always on at my home. The noise almost drives me mad.exam (=examination) n. 考试，测试If you work harder, you will pass the exam.如果你学习更努力一点，你会通过考试的。
Kate's exam results were excellent.凯特的考试成绩非常优秀。
perhaps adv. 或许，可能Perhaps you should manage your time better and go to bed earlier.This is perhaps his best novel to date.这也许是他迄今最好的小说。
deal v. 处理n. 大量，很多，协议He had a deal of work to do. 他有许多工作要做。
deal with 处理，对付I have a problem, and I do not know how I should deal with it. how to deal with = what to do withchoice n. 选择I have a lot of homework every day, and I have no choice but to do it.choose v. 选择，挑选choose...as... 选择...作为...We choose Amy as our monitor. 我们选艾米做我们的班长。
choose to do sth 选择去做某事We chose to go by train.我们选择乘火车去。
but conj./prep. 除...外，只有have no choice but to do sth 别无选择只能去做某事He has no choice but finish all this work alone.他别无选择只能独自完成所有的工作。
All but him took part in that activity.除了他以外所有人都参加了那个活动。
stay up 熬夜I often have to stay up late.I used to stay up late with my mom and watch movies. 我以前总是和妈妈一起熬夜看电影。
awake adj. 醒着的Then I sometimes find it hard to stay awake the next day. wake v. 使清醒，唤醒wake sb up 唤醒某人It’s 8 o’clock now. Let’s wake him up.现在八点钟了，让我们叫醒他。
hardly adv. 几乎不However, I hardly have any spare time for my hobbies like volleyball and music.hard adj. 努力的，辛苦的，艰难的，坚硬的adv. 努力地，费劲地，艰难地work/study hardIt's hard for old people to change their ways.老年人难以改变他们的习惯。
imagine v. 想象，设想I cannot imagine my life without hobbies. imagination n. 想象力imaginative adj. 有想象力的doubt v./n. 怀疑I often doubt whether it is worth spending so much time on homework.there is no doubt that... 毫无疑问...There is no doubt that you will be helped by others ifyou have any difficulties.毫无疑问，如果你有困难的话，大家也会帮助你的。
worth adj. 值得，值...钱Our house is worth about £100 000.我们的房子大约值10万英镑。
How much is this painting worth?这幅画值多少钱？Was it worth the effort?这值得花费力气吗？be worth doing sth 值得做某事It's worth making an appointment before you go.去之前预约一下是值得的。
be worth + n.The Great Wall is worth a visit.= The Great Wall is worth visiting. 长城值得一游。
worthy adj. 值得...的This book is worth reading.=This book is worthy of being read.=This book is worthy to be read. 这本书值得一读。
worthwhile adj. 值得的，重要的It is worthwhile to do 值得去做某事It is worthwhile to read this book. 这本值得一读。
suggestion n. 建议Can you offer me some suggestions?suggest v. 建议suggest sth to sbsuggest doing sthsuggest that...(should) do...We suggest the plan to him. 我们向他建议这个计划。
I suggested going in my car. 我提议坐我的车去。
I suggest (that) we go out to eat. 我提议我们出去吃吧。
cause n. 原因However, my love of football has become the cause of my problem.the cause of... 与the reason for...v. 造成，引起，导致Do they know what caused the fire?他们知道引起这场火灾的原因吗？strict adj. 严格的，严厉的strict rules 严格的规则be strict with sb 对某人要求严格I don’t understand why they are so strict with me. They were always very strict with their children. 他们对子女一向十分严格。
stay out 待在户外，(晚上)不回家Is it bad to stay out late to play football?schoolwork 课业I wonder how I can achieve a balance between my schoolwork and my hobbies.valuable adj. 宝贵的，贵重的I look forward to your valuable advice.value n. 价值v. 重视，给...定价The story has very little news value.这件事没有什么新闻价值。
If you value your health then you'll start being a little kinder to yourself.如果你重视自己的健康，你就要开始对自己好一点。
friendship n. 友谊Your friendship is very important to me. 你的友情对我非常重要。
list n. 清单Make a list of all the homework you have.work out 算出，解决work it out 算出它（代词要放在中间）Then work out how much time you need to finish it all.according to 根据What about choosing your hobby according to the time you have?According to Mick, it's a great movie.据米克说，这是一部了不起的电影。
whom pron. 谁(宾格)Daniel does not know whom he should talk to.silence n. 安静，寂静，沉默I need silence when I’m studying.silent adj. 安静的，寂静的，沉默的，无声的As the curtain rose, the audience fell silent .幕启时，观众安静下来。
worry v. 使担心，使担忧n. 担心，令人担心的事I need someone to share my worries with.I can work out this problem. Don’t worry about it. 我能解决这个问题，别担心。
worried adj. 担心的，烦恼的be worried about... 对...担心的My parents are worried about my health. 我的父母很担心我的健康。