1、Unit 2 Plant a Plant话题:Talking About Material and Purpose（一）掌握词汇 plant, water, grow, leaf, cover, itself, feed, look after, over, glass, energy, die, heat, nothing, bamboo, kilogram, pretty, hole, its, air, corn, wheat, furniture, medicine, ink（二）重点词组和句型grow into, pass sb. sth., billions of, look af
2、ter, be full of, keepwarm, be made of/ from, be important to, carry away, make from, makeinto, half of, something new, look like, turn into, put outside/ on/ into, in the sun, use to do, from to Would you like some?Would you please?What is for?And the green grass grew all around.（三）Language Notes1.D
3、ont forget to draw the sun.别忘了画太阳.forget to do sth. “忘记做某事”foeget doing sth. “忘记做过某事”eg.Dont forget to close the window before you leave.离开之前别忘了关门。He forgot closing the window, so he went back to close it again.他忘了已经关上了门，所以又回去关了。2.The seeds of the rice plant feed billions of people.hundred, thousand
4、, million, billion 前出现具体数字时,本身用单数形式.hundred, thousand, million, billion 用做复数时, 表示一个笼统的概念,常与 of 连用.eg. hundreds of(上百的), thousands of(上千的), millions of(数百万的), billions of(数十亿的),3.In spring, people put covers over plants to keep them warm at night.春天, 人们晚上在植物上放置一些覆盖物来保持它们的温度. coverwith “覆盖，遮盖 ”be cove
5、red with“被覆盖着”eg.He covered his face with a scarf. 他用围巾盖着脸。The house was covered with snow last night. 昨晚房子被雪覆盖。keep sb. / sth. + adj. 使某人或某物处于某种状态 “”eg.Please keep the classroom clean.请保持教室的干净。4.One group sings the purple words and the other group sings the black words.一组唱紫色字体的歌词，另一组唱黑色字体的歌词。one th
6、e other“一个 ，另一个 ”She has two apples. One is red , the other is green. 她有两个苹果。一个是红的，另一个是绿的。5.All plants take energy from the sun and make it into food.所有的植物都从太阳那里得到能量，然后把它转化为食物。make into “把制成”eg.We can make the tree into paper. 我们可以把树制成纸。be made of由（原料）制成be made from由（原料）制成be made in在（某地）制造be made by
7、被（某人）制造6.Docters use medicine to help sick people.医生用药来帮助病人。1) use to do sth.“用来做”eg.We use the bottle to keep water. 我们用瓶子来乘水。2) sick / ill“有病的，生病的” ，ill 只做表语；sick 可作表语，也可作定语。eg.Tom is ill/ sick in bed. 汤姆生病在床。This is a sick cat. 这是一只病猫。6.Later, the head will turn into wheat seeds.后来，头部会变成麦粒。turn i
8、nto “变成”turninto“把变成”eg.Water can turn into ice. 水可以变成冰。Heat tuens water into vapor.热把水变成蒸汽。（四）Grammar:简单句的五种基本句型1.主语+不及物动词 (Subject+Intransitive Verb)eg. The boy is sitting.(主语) (谓语动词)2.主语+及物动词 +宾语(Subject+Transitive Verb+Object)eg.They want some books.(主语) (谓语动词) (宾语)3.主语+系动词 +表语(Subject+Link Verb
9、+Predicative)eg. Danny is happy. His mom looks young. (主语) (系动词) (表语) (主语) (系动词) (表语)注:连系动词又叫系动词, 与表语一起构成谓语,常用的有:be（是）, seem（似乎）, look（看起来） , become（变成） , get（变得）, turn（变得） , sound（听起来）, feel（觉得）, smell（嗅起来） , taste（尝起来）等等。4.主语+动词+间接引语+直接引语(Subject+Verb+Indirect Object+ Direct Object)eg. I tell them
10、 an interesting story.(主语) (动词) (间接引语) (直接引语)5.主语+动词+宾语+宾语补足语(Subject+ Verb+ Object+Complement)eg. I made the baby happy.(主语) (动词) (宾语) (宾语补足语)练习:判断下列句子的句型结构.1.The weather becomes cold.2.Miss Li teaches us English.3.We arrrived.4.The students are singing English songs.5.Danny wanted Jim to open the door.答案: 1.主语+系动词 +表语2.主语+动词+宾语+宾语补足语3.主语+不及物动词4.主语+及物动词 +宾语5.主语+动词+间接引语+直接引语学优中? 考 ，网
