2014年八年级英语下册Module 3 unit1导学案(外研版)

2014年八年级英语下册Module 3 unit1导学案（外研版）
dule 3 urne t spae
Unit 1 Has it arrived et?学案
学习目标：
1熟记本单元所学的新单词，短语及日常用语，并能准确运用
2掌握含有alread, ust, et现在完成时现在完成时句型
教学重难点
1重点句子：I’ve ust ade a del spaeship
Has it arrived et?
Astrnauts have alread been t the n
2难点：现在完成时的应用。

学习过程：
前延伸：
[前朗读] ：根据音标读出单词并了解汉语意思，养成学生自主学习词汇的习惯，促使学生迅速进入学习状态。

二、内探究：
（一），Listening
1 Listen and nuber the rds as u hear the
earth land essage
n nes planet
reah sientist
2 Listen again and plete the ntes
● nes abut the tri p t (1) _________
● urne f (2) _________ nths
● has nt sent ba an (3) _________ et
● hpe t find (4) _______ n ars
3 Listen t the nversatin and he the true sentenes ( ) 1 Daing has ust ade a del spaeship fr the shl pret ( ) 2 The spaeship t ars has arrived
( ) 3 N ne has been t the n
( ) 4 There aren’t an astrnauts in the spaeship t ars ( ) The have disvered life n ars
(二) Reading
1 N read the nversatin and anser the questins
1) hat shl pret have Daing and Tn gt?
2) H des Daing feel abut the shl pret?
3) hat nes has Tn heard?
4) Has anne been t ars? h?
2 plete the passage ith the rret fr f the rds in the bx
n tda’s nes, Tn has heard that sientists have (1) ____ a spaeship t ars and it has (2) _______ n the (3) _____ after a urne f several nths fr the earth Sientists have nt (4) _________ life n ars () ___ And n astrnaut has ever been t ars beause it is ver far aa
(三)、Language pints:
hat are u up t? 你在忙什么？（Unit1）
be up t 意为“忙于，从事，正在做”,常用于口语中
翻译：我最近没见你，忙什么呢？
I haven’t seen u these das reentl, ___________________
S the have disvered life n ars?
那么他们在火星上发现生命了吗？（Unit1）
disver为及物动词，意为“____________”
辨析：disver/ find/ invent
disver表示“偶然”或“经过努力”发现客观存在的事物、真理或错误。

find意为“发现，找到”，指对某种事物的寻找，强调找的结果，其后可接名词或从句。

invent意为“发明”，指经过认识和实践创造出以前没有的东西。

【Exerise】
h _________ Aeria?
A fund
B disvered invented D led
3 Astrnauts have alread been t the n
But n ne has been t ars
科学家们已经去过月球。

但是没有人去过火星。

试比较：
1) I have been t Beiing tie
2) Astrnauts have been t the spae statin
The returned last ee
3) T has gne t Aeria He ill return next
ee
4) Lingling and Daing have gne t Shanghai
The ill sta there fr five das
have/has been t 去过某地（已经回）
Have/has gne t 去了某地（还未回）
牛刀小试：
(1)--here have u been?
--I have __________ t the superaret
(2)--here is Lingling? She is nt here n
--She has ________ t the z
(3)Tn has _________ t England an ties
He ants t g there again
(4)--Have u __________ t the hspital t see s ang?
--es, I have
4 Graar:
朗读下面4个句子：
1）Has it arrived itet?
2）I’ve ust ade this del f the spae statin
）3I haven’t started it et
4）But astrnauts have alread been t the n
比较：alread表示已经，用于__________句，放在句_______或_________
et表示，尚，未用于_______和__________句，放在句__________ ust表示刚刚用于________句,放在句________--
【即学即练】用ust, alread, et填空:
(1)The’ve ________seen the fil tie It’s nderful
(2)David has ________e ba fr Ne r
(3)u, I’ve _________finished her an I pla ftball?
(4)The’ve __________heard the nes N, the’re taling abut it
()Xia ing hasn’t returned __________ His ther is angr
(6)Have the students fund the lst dg _______?
(7)N ne fr ther planets has sent us a essage________
（四）、当堂达标检测
1 用have/has gne或have/has been
1)---here are the b students ?
---The ___________ t the shl fatr
2)-- Is ur father at he?
-- N, he __________ t Shenzhen
--______he ever ______ there befre ?
--es, he __________ there several tie
2 用动词的适当形式填空：
1) I ____ust_____(eat) se ie rea
2) The____________( nt find) an life n ars et
3) Lu __________(sh) her del t usalread
3 单项选择：
1)The __________t Aeria last ear
A have travelled
B travel travelled
2) I a listening t the nes ________the radi abut the ar in Iraq
A in
B n f
3) “_____ des it tae?” “It taes half an hur”
A H lng
B H sn H far D H ften
4) He prised t pi e up at the shl gate Hever, he _______ et
A didn’t arrive
B desn’t arrive
isn’t arrivingD hasn’t arrived
) ----Have u heard the nes ______?
----N, nt ______
A alread ; alread
B et ; alread et ; et D reentl ; alread
三、后拓展：
1 Read and rite the phrases
2 Previe Unit 2。