1、1 Unit 4 Section III Grammar and usage & Integrated skills 词汇 1 pressure One of the reasons why people fail to get a good nights sleep is pressure from school or work. 人们晚上睡不好的愿意之一是来自学校或工作的压力。 语法填空： 1. He had to give up the work he loved deeply under the _ (press) of his parents. 2. Parents need to
2、encourage kids to develop their potential(潜能) without putting too much pressure _them. 3. Some people work better _ pressure, so moderate(适度的) pressure may be helpful. 词汇 2 contribute Noise pollution and light pollution in big cities may also contribute to sleep problems. 大城市的 噪音污染和光污染也可能导致睡眠问题。 1.
3、判断下列句子中 contribute to 的含义 Here family has contributed $ 50,000 to the fund. _ The dry weather contributed to the failure of the crops. _ Ten scientists contributed to the special edition(版本) of the journal. _ 2. 语法填空 She became a regular _(contribute) to the paper, writing film reviews. We hope your
4、 suggestion will contribute to _(solve) the problem. 词汇 3 attack In the long term, they may be at increased risk of having a poor memory, being overweight and suffering a heart attack. 从长远来看， 他们可能会增加记忆力差， 超重和心脏病发作的风险。 判断下列句子中 attack 的词性和含义 1. Afraid of being attacked by crocodiles(鳄鱼), people dare n
5、ot go swimming in the sea. 2. In fact, they made a personal attack on me with untruthful words. 3. The doctor said that his heart attack may be concerned with his overwork. 2 词汇 4 amount Everyone knows that the amount of quality sleep that /which we get is important to us. 每个人 都知道高质量的睡眠对我们很重要。 语法填空
6、1. Large amounts of my pocket money _ (be) spent buying new books last year. 2. Even worse, the amount of fast food that people eat _ (go) up. 3. A large amount of work _(have) been done to improve our living environment. 词汇 5 Try to stick to your sleep schedule at the weekend too, even though weeke
7、nds are probably the time when you feel like a lie-in. 即使周末很可能是你想睡懒觉的时候，也要尽量 坚持你的睡眠时间表。 语法填空 1. The train is _schedule. Youll have to wait another fifteen minutes. 2. The plane didnt arrive _ schedule because of the heavy fog 3. Our guests are scheduled _(arrive) at 7:30 this evening. 词汇 6 in additi
8、on In addition, Miss Edwards says the surgery makes her look unnatural and that she is unable to make certain facial expression. 此外，爱德华兹小姐说，手术使她看起来不自然，她无法做出 某些面部表情。 1. 语法填空：in addition / in addition to _ the school, the village has a clinic, which was also built with government support. _, it will b
9、e wise of you to take an umbrella in case it rains. 2. 语法填空 To find the missing boy as soon as possible, they were reminded to turn to the Internet in addition to _(dial) 110. 语法精讲语法精讲 关系副词引导的限制性定语从句关系副词引导的限制性定语从句 1. when 引导的定从，先行词表时间，引导的定从，先行词表时间，= 介词介词+which 2. where 引导的定从，先行词表地点，引导的定从，先行词表地点，= 介词
10、介词+which 3. why 引导的定从，先行词表原因，引导的定从，先行词表原因，= for + which 用适当的关系副词完成下面教材中的句子并体会它们的语法特征。 1. In a society _ being thin is often seen as being beautiful, teenagers sometimes turn to extreme methods to slim down quickly. 3 2. It is normal for teenagers to be slightly overweight and there is no reason _ th
11、ey should be worried. 3. Do you remember a time _ you had no worries stopping you from getting nights rest? 4. One of the reasons _ people fail to get a good nights sleep is pressure from school or work. 5. They are still growing, and night is the time _ their bodies grow faster. 6. Teenagers who do
12、 not get enough sleep may experience situations _ body development slows down, and their health suffers. when 引导的定从 1. 当先行词是表示时间的名词（time, moment, day, year, month, week, period 等） ，且关系词 在从句中作时间状语时，定从用 when 引导。 2. when= 介词+ which e.g. : Winter is the time of year when =(in which) the day is short whi
13、le the night is long. She is looking forward to the day when =(on which) her daughter wins a gold medal at the Olympics. 比较：Do you still remember the days (that/ which) we spent together on the farm? Do you still remember the days when we chatted with each other all night? where 引导的定从 1. 当先行词是表示具体地点
14、的名词（如 place, room, mountain, airport 等）或表示抽象地点 的名词（如 case, state, condition , point, situation 等） ，且关系词在从句中作地点状语时，定 语从句用 where 引导。 e.g.: The school where his sister works is a key middle school in Jiangsu Province. 2. where = 介词+which This is the hotel where(in which) they stayed. 当先行词为表示地点的名词时，如果关系词在定语从句中作主语或宾语，则用 that 或 which 引导。 His father works in a factory which/that makes radio parts. why 引导定从的用法 1. 当先行词是表示原因的名词 reason, 且关系词在从句中作原因状语，定语从句用 why 引 导，且只能引导限制性定语从句。 2. why=for which This is the reason why (for which) he left in a hurry. The reason that he told me yesterday is a lie.
