2019年八年级英语Unit2PlantaPlantLesson8WhyArePlantsImportant课件冀教版.pptx

1、Lesson 8 Why Are Plants Important?,课前自主预习,课堂互动探究,Unit 2 Plant a Plant！,课前自主预习,树荫；阴凉处,使人愉快的,达到；执行,basic,土；土壤,Lesson 8 Why Are Plants Important?,由制成,对重要,in a word,take energy from,carryaway,Lesson 8 Why Are Plants Important?,help clean,Its pleasant to walk,Is there,Lesson 8 Why Are Plants Important?,课

2、堂互动探究,1Its pleasant to walk in the forest. 在森林里散步是令人愉快的。,探究 (1)“Its形容词(for sb.)to do sth.”意为“(对某人来说)做某事是的”。其中it在句中作_主语，真正的主语是后面的_短语。例如： Its very useful to learn English well. 学好英语是很有用的。,形式,动词不定式,句型透视,Lesson 8 Why Are Plants Important?,探究 (2)pleasant作形容词，意为“使人愉快的”，在句中作表语或定语。例如： The leaves in the wate

3、r produce a pleasant smell. 水里的叶子发出芬芳的气味。,辨析 pleasant与pleased,Lesson 8 Why Are Plants Important?,活学活用,1(1)单项填空 2017益阳改编 Its necessary for you_ the classroom clean, class. A. keepB. keepingC. to keep D. keeps (2)用pleased或pleasant填空 We spent a _ evening. Our parents are _ with the result.,C,pleasant,p

4、leased,Lesson 8 Why Are Plants Important?,2Medicine and clothing are also made from trees and plants. 药和衣服也是由树木和植物制成的。,探究 be made from意为“由制成”，表示从成品中_(看出/看不出)原材料。,句型透视,看不出,Lesson 8 Why Are Plants Important?,辨析 be made of/from/in/by,Lesson 8 Why Are Plants Important?,辨析 be made of/from/in/by,Lesson 8 Why Are Plants Important?,助记,Lesson 8 Why Are Plants Important?,活学活用,2Where is Maotai_？ In Guizhou, China. Amade