初中英语Lesson 28 The Study of Living Things优秀教案设计
展开环节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.
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