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1、 高二英语知识点下册 1.一般现在时： 一般现在时大多用动词原形来表示。Behave在人称和数上应按自己的变化规章与主语保持全都。其他动词若其主语是第三人称单数，则应按动词第三人称单数的变化规律变化。 (1)表示主语现在所处的状态及所具备的特征、性格、力量等。 Eg:They are both tired and hungry. (2)表示习惯性的，反复消失的动作与状态。 常用时间状语：always often sometimes now and then every day (3)表示客观事实或普遍真理。 Eg:The earth moves around the sun. (4)在时间状语
2、从句和条件状语从句表示将来的动作。 Eg:If it doesnt rain tomorrow,we will go climbing. (5)表示按规定估计要发生的动作，只限于go,come,leave,start,stay,return,begin等。 (6)在某些以have,there开头的（句子）中，用动词go,come的一般现在时表示正在发生的动作。 Eg:Here comes the bus! 2.现在进展时： (1)表示说话时正在进展的动作; (2)表示马上发生的或按打算安排好的动作，多限于go,come,start，leave,return,arrive,stay,fly等表示
3、运动方向的动词，句中往往有表示将来的时间状语。 (3)少数动词如go,come,leave,arrive,return,begin,do,die,lose等现在进展时可以表示估计马上发生的动作; (4)表示反复发生的动作。 3.以-ing和-ed结尾的形容词： 以-ed结尾的形容词用来描述人的精神状态或人对事物的态度或感受;以-ing结尾的形容词有“令人.的”意思，常用来指物。 人教版高二英语学问点归纳 1. Instead of spending your vacation on a bus, . you may want to try hiking. Instead和instead 0f的
4、用法 2. Say Hi / Hello / Thanks to sb. (for me) 问候的句型 3. Is anybody seeing you off? 进展时表将来 4. She struggled and struggled, and could not get on her feet. (= keep struggling) 5. You should not go rafting unless you know. unless引导条件状语从句，相当于if. not 6. By staying at., tourists can help the villagers make
5、money so that they can take care of the fiver and the birds. 目的状语从句 7. She was so surprised that she couldnt move. 结果状语从句 8. Tree after tree went down, cut down by water. 过去分词作状语 9. The next moment, the first wave swept her down, swallowing the garden. 现在分词作状语 10. However, before she could think twi
6、ce, the water was upon her. It didnt take long before the building was destroyed. before的用法 高二英语下册学问点归纳 .Hot words and hot phrases常用词与常用词组 1.Medical studies show that AIDS virus cannot be transmitted via the following routes：cups，glasses，toilet seats，swimming pools，mosquitoes，other insects or blood
7、donation.(P.49) 2.AIDS is a disease that breaks down the bodys immune system and leaves a person defenceless against infections and illness.(P.51) 3.People get AIDS after having been infected with the HIV virus.(P.51) 4.People transmit HIV by having unprotected sex，by receiving infected blood transf
8、usions or，as in Xiaohuas case，through birth.(P.51) 5.Xiaohuas mother contracted the HIV virus when she was 28，and she died of AIDS only three years after Xiaohua was born.(P.51) 6.The disease is spreading faster in Africa and parts of Asia，mainly because of a lack of proper health care，prevention an
9、d education.(P.51) 7.The drugs that are available are much too expensive and difficult to find.(P.51) 8.but she does not let that knowledge discourage her.(P.51) 9.She also goes to visit other AIDS patients in hospitals across the country to support them and cheer them up.(P.51) 10.The disease is no
10、t the only thing that AIDS patients have to suffer from.(P.52) 11.that can persuade hospitals and companies to allocate more funds for AIDS research and education.(P.52) 12.Xiaohua has learnt to live with HIV and the fact she will eventually get AIDS.(P.52) 13.Two years ago，Dr Richards had asked me
11、a great many questions and had taken samples of my blood.(P.55) 14.Mum held my hand and I saw that she was weeping.(P.55) 15.Cancer is a disease that begins in cells.(P.55) 16.In my body，the production of cells is disrupted.(P.55) 17.Doctors do know that cancer is not caused by injury and is not con
12、tagiousit does not spread from one person to another.(P.55) 18.The cancer in my body has been defeated for the moment.(P.55) 19.Living with cancer has made me realize how precious life is and how important it is for us to take every chance to live life to the fullest.(P.55) 20.Every day is a new opportunity and I have learnt to appreciate every minute of each day.
