初中英语Lesson 28 The Study of Living Things优秀教案设计

这是一份初中英语Lesson 28 The Study of Living Things优秀教案设计，共2页。


环节1 新课导入
What jb d yu want t d after yu graduate frm high schl？What d yu need t study t get that jb？What else d yu need t d？Wuld yu like t be a bilgist？Dr.Chip Taylr wh is a bilgist will give us a lecture.
设计意图：每个学生都有自己的梦想，当他们长大了，他们想干什么？为了实现梦想，必须在学习上付出努力，让学生明确学习目标
环节2
Read the text t the students and explain the meaning.
Students read the text by themselves. Give students several minutes t remember the text，let the students find ut the main phrases and sentences in the text.[来源:Z*xx*k.Cm]
Bk clsed. The students listen t the tape and fill in the blanks with the wrds they hear.
(1)Dr.Chip Taylr teaches ________ at a university.(bilgy)
(2)He studies ne kind f Nrth American ________.(butterfly)
(3)They lay eggs n nly ne plan ________.(milkweed)
Students read the text again，d Exercise 1 in “Let’s D It！”.
D Exercise 2 and Exercise 3 in “Let’s D It！”.
要点点拨。
在复合句中修饰主句中的某一名词或代词的从句叫作定语从句。被定语从句修饰的名词或代词叫作先行词，通常位于定语从句之前。引导定语从句的关系代词wh(whse，whm)，which，that；关系副词有when，where，why。关系代词和关系副词位于先行词和定语从句之问。定语从句的结构：先行词＋关系词＋定语从句。
设计意图：培养学生综合阅读的能力，以及语言的实际运用能力。
请完成本课对应训练！
重点单词
migrate v. 移居；迁徙
fantastic adj. 奇异的；了不起的；极好的
female n. 雌性的动物或植物；女子
chemical n. 化学物质
puzzling adj. 令人费解的
重点短语
draw ne’s attentin 吸引某人注意力
as many as... 多达；和…一样多
leave fr 动身去
cut dwn 砍倒
重点句子
1.Fantastic facts abut the butterfly have been drawing Dr. Taylr’s attentin. 关于蝴蝶的奇妙事实吸引了泰勒博士的注意。
2.The butterflies that return t the suth are the great-great grandchildren f the butterflies that left fr the nrth. 回到南方的蝴蝶是那些留在北方的蝴蝶的玄孙。
3.But in Mexic, peple cut dwn the trees that the butterflies need t rest n because they want mre land fr farming. 但在墨西哥，人们砍伐树木，蝴蝶需要休息，因为他们想要更多的土地来耕种。
4.There are many mysteries yet t be discvered by thse interested in science.对那些痴迷科学的人来说，还有很多未解之谜未被发现。
教学难点
进一步正确地运用定语从句
Unit 5 Lk int Science
第四课时 Lessn 28: The Study f Living Things
draw ne’s attentin [来源:学&科&网]
as many as...
leave fr
cut dwn
1.Fantastic facts abut the butterfly have been drawing Dr. Taylr’s attentin.
3.But in Mexic, peple cut dwn the trees that the butterflies need t rest n because they want mre land fr farming.