人教版英语八年级上册Unit4 Section B讲义(重点句子和考点)

中小学教育资源及组卷应用平台 人教版八年级上册Unit 4 重点句子和语法 Section B 一．How are plants and animals connected with us 动植物和我们有什么联系？ 考点： connect v.(使)连接/接通, 把…联系起来→connected adj.有关的, 联系的→connection n.关系, 连接 be connected with/to... 与……相连/有联系 connect A with/to B 将A与B连接 二．We Can't Live Without Bees没有蜜蜂，我们无法生存 考点：without prep.没有；缺乏 without +n./V.ing/代词 （常作状语位于句首或句末） Eg. We can’t finish the work without your help（没有你的帮助）. I went to school without eating breakfast（没吃早饭）this morning. 三．Imagine you go to the supermarket in your area,but there are almost no fruits, vegetables, honey,milk, eggs, or chocolate.想象一下，你去附近的超市，但是几乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋或巧克力。 考点：imagine v.想象, 猜测→imagination n.想象（力） ①imagine doing sth.想象做某事②imagine (that )+宾语从句③imagine sb./sth +adj./介词短语 Eg. ①I often imagine traveling around the world（想象环游世界）when I’m bored. ②The boy imagine that he has so much money.男孩想象他有这么多钱。 ③He imagined himself famous（想象自己成名了）one day. 四．How would you feel Disappointed Angry Sad 你会有什么感觉？失望？生气？伤心？ 考点：disappoint v.使失望, 使落空→disappointed adj.失望的，灰心的→diappointment n. 失望、沮丧 五．At this moment you realize people, plants, and animals are all connected. We need each other to live,and bees are one of the best examples of this connection.在这一刻，你意识到人、植物和动物都是相互联系的。我们需要彼此生存，而蜜蜂就是这种联系的最佳例子之一 考点：at this moment =at this time=right now 此刻；这时；在这个瞬间” each other= one another 彼此 六．Bees are very hard-working animals, and their greatest work is pollination. 蜜蜂是非常勤劳的动物，它们最大的工作是授粉。 考点： hard-working adj. 辛勤的 work hard (v.+adv. )努力工作 hard work (adj. +n.)困难的工作 七．As they fly from one flower to another, they take pollen with them.当它们从一朵花飞到另一朵花时，它们会带走花粉。 考点：①as 连词，通常引导时间状语从句，强调主句和从句的动作同时发生或从句的动作伴随主句动作进行 意为：当... 的时候 可以替换为 when Eg. As the wind blew, the leaves fell from the trees one by one.（当风吹起时，树叶一片片从树上落下。） ②take sth. with sb.某人随身携带某物 八．This action helps plants grow. 这个行为有助于植物生长 考点：①act v.行动;扮演（角色）→ active adj.积极的→activity n.活动，行动→action n.行动，行为 take action to do sth.采取行动做某事 ② help( to )do sth. 帮助做某事 九． In fact, without their work, about 80 per cent of the plants in the world cannot grow.事实上，如果没有他们的工作，世界上大约80%的植物将无法生长。 考点：数字+percent of +主语 百分之..的...（主谓一致原则，谓语动词形式取决于of 后面的名词） eg. 60 percent of the students like playing basketball.（60% 的学生喜欢打篮球。） （students 是可数名词复数，谓语用 like） 40 percent of the trees were planted last year.（40% 的树是去年种的。） （trees 是可数名词复数，谓语用 were） 十.For this reason, ma ... ...