2019-2020年八年级英语下册 Unit2 Lesson13教案 冀教版 .doc

2019-2020年八年级英语下册 Unit2 Lesson13教案 冀教版Lesson13 Why Are Plants Important?Step1：复习巩固、激情导入复习：唱Lesson12歌曲导入：There are a lot of trees where you live. Why we need trees, do you know?Step2：出示目标、明确任务1.牢记本课黑体词汇：reason/air/pleasant/among/dig/energy/nothing/die/heat/bamboo/kilofram2.熟读对话，把握其意；3.背诵重点句子1-4，并灵活运用相关知识点。?Step3：自主学习、合作探究任务一：限时2分钟，熟读所有词汇，牢记黑体词汇任务二：熟读对话，把握其意，画出不理解处，同桌之间交流任务三：背诵重点句子，并自学知识点，画出不理解处，同桌之间交流1.Its pleasant to walk among the trees.2.Donuts dont grow on trees.3.But we can make and build things with trees.4.Then the wind and water dont carry the soil away.?Step4：师生互动、展示提升互动一：单词记忆比赛互动二：对话熟读接力赛互动三：分角色表演对话互动四：知识点展示大比拼知识点一：Its pleasant to walk among the trees.Pleasant为形容词，意为“愉悦的；使人愉快的”Among 是指“在三者或三者以上之中”；between指“两者之间”【词语辨析】pleasant/pleased/pleasingPleasant指一般的好，强调本身所修饰物本身具有的品质或特点使人愉悦舒服；Pleased修饰人，指其自身感到满足、高兴；Pleasing修饰物，指其自身讨人喜欢。Eg：The climate in my hometown is always pleasant.Im very pleased to see you again.Every one wants a pleasing result.知识点二：Donuts dont grow on trees.【辨析】on the tree意为“在树上”，指的是树本身长的东西，如长在树上的叶子、花朵、果实等；In the tree意为“在树上”，但指的是不属于树本身的东西，即外来的东西。Eg：There are many oranges on the tree.There are some birds in the tree.注意：on和in表示“在墙上时”也有类似的用法：On the wall 表示东西张贴或挂在墙上；In the wall 表示门窗等嵌在墙里知识点三：But we can make and build things with trees.【词语辨析】表示“使用”的介词in/withWith 指“使用（工具、手段等）”一般接具体的手段或工具；In指“用语言/语调/笔墨/颜色”等。Eg：He broke the window with a stone.We see with our eyes and hear with our ears.Say it in Chinese.Jenny told me the news in a low voice.知识点四：Then the wind and water dont carry the soil away.Carry away 意为“把搬走/拿开”?Step5：巩固练习、检测验收教学反思：