广州版初二英语下Unit7讲义Word格式.docx

1、很久以前 a long time ago老了 get old出错 go wrong生某人的气 be angry with sb失忆 lose ones memory尝试做某事 try doing sth与相联系 be connected to听说 hear about/ of给下指令，指挥 give instructions to剩下的 the rest of神经系统 nervous system储存信息 store information与靠近 be close to短时间 a short time个人经历personal experiences在六十分钟内 in 60 minutes回想起

2、做某事 recall doing sth in ones 90s/nineties（某人）九十多岁时 in the 1870s 在19世纪70年代remember （not）to do sth 记得（不）做某事 remember doing sth 记得做过某事look up 向上看，抬头看，查字典 refer to 参考，查阅；涉及，指的是倍数的表达方式1、倍数+ as +形容词或副词的原级+ as +其他 倍数+as + many +可数名词复数 + as They are seven times as many people as I expected 倍数+ as + much + 不

3、可数名词+ as There are five times as much coffee in this glass in that one. 2、 倍数+ 形容词或副词的比较级+ than + 其他 The hall if five times bigger than our classroom.语法关于if引导的条件状语从句与宾语从句 当if表示“如果”，引导条件状语从句时1）当谈及可能发生的行为动作，以及其可能产生的结果时，就要用“主将从现”Eg: If （it is） possible, Ill meet you at the railwaby station. 2）当表示客观事实、结

4、果时，主句和从句都用一般现在时。 If you heat ice, it turns into water. 3）当if 引导的条件状语从句时，主句可以使用祈使句，或情态动词（如can, should, may, must等）来代替一般将来时 Eg: If you want to lose weight, you should take more exercise. = Take more exercise if you want to lose weight. 当if表示“是否”，引导宾语从句时1） 当主句是一般现在时，从句根据实际情况用相应的时态 I wonder if you will

5、attend the meeting tomorrow.2） 当主句是一般过去时，从句应用过去相应的时态 I wondered if you would attend the meeting the next/ following day.3） 当从句是客观真理时，从句永远用一般现在时 Eg: My mother told me that ice turns into water if you heat it. 用whether而不用if 表示“是否”，引导宾语从句的情况当宾语从句中出现“or not”时 I dont know whether or not I should ask him

6、about it.三 教学练习单词拼写1. He was too w_ to say a word.2. The human b_ is the centre of higher nervous activity.3. He gave me a c_ answer instead of a wrong one.4. The items （物品） are listed in o_ of importance.5. The e_ man is still quite strong and energetic.6. This baby element w_ about one ton.7. She

7、is an a_ girl and takes part in many school activities.8. They used the house to s_ the building materials9. When he took power of the office, he created a new s_ of the old one.10. We should e_ our muscles often.11. N_, if you work hard, youll succeed.完成句子：根据所给的汉语内容，用英语完成下列句子1. 我总觉得事事都不顺利 Everythin

8、g seems to _ _2. 很久以前，地球上到处都是恐龙 There were dinosaurs everywhere on earth _ _ _ _3. 老年人容易失去记忆 Its easy for _ people to _ _ _4. 据报道说这种疾病破坏中枢神经系统。 It is said that this disease attacks the central _ _5. 地球上有数以亿计的生物 There are _ _ living things on earth.6. 你的大脑称起来约1.4公斤 Your brain_ _ 1.4kg7图书馆离我们学校很近 Ther

9、e is library_ _ our school.8.我昨天认识的那位医生40多岁。The doctor I met yesterday .9.那位科学家的书房里堆放着大量的书。There was in that scientists reading room.10.妈妈试着回忆她小时候的事情。Mum things happened when she was young.11.如果你能在一小时内到达的话，我们就等你。We will you get here in an hour.12.他的那部旧电脑总是出问题。His old computer always .用所给单词的正确形式填空1.H

10、e doesnt know the （correctly）order of the words.2.Fanny had an （injure）leg bacause she fall down when she was climbing the steps.3.She cleans the kitchen （regular）.4.The wine in that （store）has been sold out.5.Have you ever （hear）about John Lenon?请用适当的连词填空。（每词只用一次）If when because or but and as soon

11、as after1. the bell rang,she was playing on the playground.2. you try your best,you will succeed one day.3.May didnt come to school yesterday she was ill in bed.4.The postman will send the letters to us they arrive at the post office.5. I finished the book,I lent it to my seatmate.6.I remember you,

12、I cant remember your name.语法选择训练David received a parrot for his birthday. The parrot had a poor vocabulary, and many were not polite. David tried hard 1 the birds words and was often saying polite words, playing soft music, trying anything he could think of to set a good example. But nothing 2 .He shouted at the bird and the bird just got angry and became even 3 .Finally, without any hope, David put it in the freeze. For a few moments he heard the bird kick and cry loudly in it. Then suddenly it was 4 -not a sound for half a minute. David 5 that he might h