1、【学习目标】Enable the students to master some key words and expressions.【重点难点】aid; variety; fall ill; electric; squeeze; swell; poison【学习内容】1. aid v&n.帮助，援助，资助 We are collecting money in aid of the people who have lost their homes in the earthquake in Sichuan Province.我们正集资以资助那些在四川地震中失去家园的人。They aided th
2、e poor country with money.他们用钱帮助这个穷乡村。【归纳拓展】aid sb to do sth 帮助某人做某事 aid sb in doing sth 在 帮助某人 aid sb with sth帮助某人做某事 give/offer/do/perform/carry out first aid 进行急救with the aid of 在帮助下come to ones aid 帮助某人 in aid of 为了帮助【即学即用】填适当的介词1）Thank you for aiding me _the work. 2) He was too busy to come _ m
3、y aid.3）They are collecting money _ aid of rare earth research.4）_ the aid of a compass the traveler can find the directions.单项选择They collected much money _the poor girl.Ain aidBin aid of Cwith the aid of Dgave aid to2.variety n 变化；多样性There is a wide variety of patterns to choose from.有种类繁多的图案可供选择。T
4、he T-shirts are available in a variety of colours.各种颜色的T恤衫都有。【归纳拓展】a variety of =varieties of =various +名词 各种各样的vary v vary from to .在.之间变动vary with 随.变动【即学即用】选词填空 variety vary various1) The library provides us students wide _ of books.2) The climate in Canada _ from place to place.3) He has collect
5、ed a large number of coins of _ shapes and colors.3. fall ill生病He fell ill suddenly and was sent to hospital immediately.他突然生病，被立刻送到医院。My mother fell ill，so I cant attend the party.母亲生病了，因此我不能参加晚会。【归纳拓展】fall behind落后fall silent沉默下来fall asleep睡着，入睡fall in love with爱上某人 (某物)fall down/over跌倒，绊倒【即学即用】1)
6、 他不想在学习上落后于别人He didnt want to _ _ others in his studies.2)他一上床就睡着了。No sooner had he gone to bed than he_ _.3)昨天他妻子突然生病了 His wife suddenly _ _ last week.4)她病了一周了。 She has _ _ for a week.4. injury (n.) 损伤； 伤口He dropped out of the season because of his injuries.他因伤退出了赛季。The driver of the car received s
7、erious injuries to legs and arms.那辆轿车司机的双手和双臂严重受伤。He got injuries to the legs at work.他干活时腿受了重伤。【归纳拓展】injury to sth.do sb. an injury 伤害某人hurt 肉体，精神上的伤害（一般用语），疼痛injure 意外或事故而受伤wound指外伤（刀、枪、剑伤）【即学即用】1) He got _ in the fighting.2) I _ my back when I fell.3) My feet _ .4)He was badly _ in a car accident
8、.5.electric adj 电的；导电的；电动的The heavy truck is driven by two electric motors.这辆重型卡车是有两台发动机驱动的。Its too hot today，but the electric fan isnt working.今天真热，而电扇不能用。 词语辨析 electric electrical electric 为“电的；用电的；带电的”指任何电动的或发电的装置，被修饰的物体本身可带电。其他与electric相关的搭配electric cord 电线electric fan电扇electric light 电灯electric
9、 current 电流electric train 电动火车electric stove 电炉electric power 电力electrical 为“与电有关的；电气科学的”指与电有关的事物，被修饰的物体本身并不带电。【即学即用】1）He is an _ engineer.2）The child likes _ toys.3）The workers are inspecting the site of _ fault that caused the problems. 4）My _ shaver doesnt work.6. poison n 毒药，毒害; vt.毒害；放毒于_ adj.有
10、毒的，有害的 Dont touch that bottle! It contains poison.别碰那个瓶子！它装有毒药。The violent videos poison the minds of the young.暴力录像毒害年轻人的思想。【即学即用】1) Its time that_ (poison) TV plays should be forbidden to play. 2) He tried to kill himself by taking _ (服毒). 3) Gases from cars_ (正在污染) the air of our cities.7. swell(
11、swelled，swollen)v.(使)膨胀；(数量)增多；充满Her arm was beginning to swell up where the bee had stung her. 她胳膊给蜜蜂蜇了，肿了起来His injured wrist began to swell. 全品他那受伤的手腕开始肿了。用英语解释下面的划线部分：1) Iron often swells when heated.2) With the development of the economy，the number of foreigners to China is swelling.3) Her eyes
12、swelled with sadness. 8. squeeze vt.& vi.榨；挤；压榨He squeezed himself into a crowed bus.他挤进了拥挤的公共汽车。She squeezed the juice from a lemon.她把柠檬汁挤了出来。【归纳拓展】squeeze in 挤进去squeeze out 榨出，挤出squeeze through 挤过，勉强通过squeeze sth.into sth.将挤进squeeze sth.from/out of sth.从榨取【即学即用】用适当的介词或副词填空。1)She squeezed some juic
13、e_ the lemon. 2) He squeezed_ the crowd and then went up to the stage3) The elevator was full， but I managed to squeeze _.4) He squeezed everything_ the suitcase.5) Those outdated products were squeezed _ the market. 【课堂小结与反思】【课后作业与练习】一完成句子。1. 迅速采取急救措施将会挽救一个人的生命。_ _ _ quickly will save ones life.2.除
14、非衣服粘贴在烧伤面上，否则都要把它脱掉。 _ clothing _ the burned area unless it _ _ _ the burn.3.正是在这条大街上我遇到了我的一个朋友。 _ _ in this street _ I met one of my friends.4. 听到坏消息后，他病了.Hearing the bad news,he _ _.5.我喜欢一切东西都放在原来的地方I like everything to be_ _二单词拼写1.She cut her finger on a piece of glass and it is _(流血)。2. The skin
15、 is one of the _(器官) of our body.3. The four-year-old boy _(窒息) to death after swallowing a coin.4.The Sahara Desert is a natural _(屏障)between north and central Africa.5.While playing football， one of his _(脚踝) sprained and he cant walk now.6.First aid is a _(临时的) form of help given to someone who suddenly falls ill.7.All _ of goods for daily use are available.8.I got an _(电的) shock from that faulty light switch.9.She complained loudly to the owner of the store who answered her _(温和地)10. The doctor recommended that the patient be fed_(液体；流体) food.