初中英语Unit 8 Detective stories教案

这是一份初中英语Unit 8 Detective stories教案，共7页。


教学目标
通过本课时的教学，让学生达成以下目标：
1.知识目标
掌握单词和短语：cuple, fingerprint, prbably, criminal, female, bss, cmmit, hurry, turn ut, have nthing t d with, in a hurry。
2.能力目标
(1)能够用关系代词来构成定语从句；
(2)能够用限制性定语从句来表达思想，培养写作能力。
3.情感目标
培养学生良好的个人品质，遵纪守法。
重点难点
重点：学习生词和短语以及定语从句的用法。
难点：定语从句。
教学准备
PPT 课件。
授课时数
1课时
教学过程
Step 1 Revisin
1. Talk abut the murder in West Twn.
2. Ask and answer. Lead in sme sentences with attributive clauses in the murder case.
(1)Wh was murdered?
(2)What is the detective asking peple t d?
(3)What kinds f clues are useful?
Answers: (1) A cmputer engineer wh was nly 25 years ld.
(2) The detectiveis asking anyne wh saw anything unusual t cntact them.
(3) The clues which will help slve the case are useful.
Step 2 Grammar A
1. Shw them a sentence. Tell them what is s called attribute. An adjective can be used as an attribute. And a sentence can be used as an attributive clause.
They need sme clues.
They need sme useful clues.
They need thecluesthat/which can help slve the case.
先行词关系代词
2. Give them sme explanatin abut the attributive clauses.
在复合句中，修饰某一名词或代词的从句叫定语从句。
先行词：被定语从句修饰的词，常常是名词或代词。
关系词：引导定语从句的词，在从句中代替先行词。
3. Give them sme ther examples.
We dn’t knw themanwh/that was murdered.
先行词关系代词
D yu knw the manwh/that is reading a bk?
先行词关系代词
4. Shw them sme pictures and ask them t make sentences with attributive clauses.
dance well write their wn sngs have gd vice
A: What kind f singers d yu like?
B: I like singers wh/that…
5. D the exercises n Page 112. Underline the defining relative clauses.
Answers: (3) The plice are nw checking the scene fr fingerprints and ther clues that may help slve the case.
(4) There was prbably mre than ne persn wh had smething t d with the murder.
(5) A man wh had bld n his shirt was seen running dwn Crn Street.
Step 3 Grammar B
1. Shw them sentences and jin them tgether with which, wh, r that.
(1) I can’t find the letter. The letter came this mrning.
(2) Please give me the bk. The bk is abut travel.
(3) This is the bag. My mther bught it last week.
(4) The huse is made f wd. Jack built the huse.
(5) The by is called Tm. The by brke the windw.
(6) Mr Li is the persn. Yu talked with the persn n the bus.
Answers: (1) I can’t find the letter which/that came this mrning.
(2) Please give me the bk which/that is abut travel.
(3) This is the bag which/that my mther bught last week.
(4) The huse which/that Jack built is made f wd.
(5) The by wh/that brke the windw is called Tm.
(6) Mr Li is the persn wh/that yu talked with n the bus.
小结：①which/that指代物，代替先行词在从句中充当主语或宾语。
关系代词在从句中作宾语时，可以省略, 作主语时，不能省略。
②wh/that指代人，代替先行词在从句中作主语或宾语。
2. Summary.
3. D B1. Fill in the blanks.
Answers: (1) wh/that (2) which/that (3) wh/that (4) wh/that
(5) wh/that
4. D B2. Stress the sentences and give them mre explanatin.
Answers: 1 wh/that was single 2 which/that was cvered in bld
3 which/that will help slve the case 4 wh/that might be the murderer f the yung man
5. D B3. Cmplete the sentences. Stress the key pints.
Answers: (1) wh/that killed the yung man (2) that is nt allwed by the law (3) that/which his bss had cmmitted (4) wh/that was seen running dwn the street
Step 4 Language pints
1. Well, it turned ut that he had nthing t d with this case.
嗯，结果是他与这个案件无关。
(1) turn ut 原来是，结果是
It turns ut that he is an ld friend f my father’s.
原来他是我爸爸的一位老朋友。
He turns ut t be a thief. 原来他是个小偷。
(2) have nthing t d with 与……无关
The thin man had nthing t d with the murder.
那个瘦男人与谋杀案无关。
Did he have anything t d with the theft?
他跟偷窃案有关吗？
2. He was in a hurry t catch a bus! 他匆匆忙忙去赶公共汽车！
in a hurry意为“急忙；赶快”。be in a hurry t d sth.意为“匆忙去做某事”。
He eats sme bread in a hurry. 他匆忙吃些面包。
They are in a hurry t finish the task. 他们匆忙去完成任务。
Step 5 Hmewrk
1. Revise Grammar and finish the exercises.
2. Preview Integrated skills. Preview the wrds and read thrugh the ntes.
当堂达标
单项选择。
1. The wman ______ is in red is his mther.
A. whm B. wh C. whse D. which
2. We saw a film ______ was abut an ld stry.
A. when B. wh C. that D. where
3. I nly eat fd ______ is healthy.
A. that B. wh C. where D. whse
4. I like singers______ different kinds f music.
A. wh plays B. wh play
C. wh can plays D. whm plays
5. I prefer sngs ______ ppular.
A. that is B. that are C. wh is D. wh are
6. I like the singer ______ different kinds f music.
A. that play B. wh play
C. wh can play D. whm plays
7. D yu like music ______ makes yu excited?
A. thatB. whatC. whD. it
答案: 1—5 BCABB 6—7 CA
板书设计
Unit 8 Detective stries
Grammar
turn ut
have nthing t d with
in a hurry
教学反思