内容正文:
Language practice
Unit1 Travel
1
Part 1 Grammar
past
现在 过去 将来 过去将来
一般 writes / write wrote shall/ will write should/ would write
进行 am/ is/ are writing was/ were writing
完成 have/ has written had written
现在 过去 将来 过去将来
一般 一般现在 一般过去 一般将来 过去将来
进行 现在进行 过去进行
完成 现在完成 过去完成
When he was 19,his father died and he had to take care of his mother.
Although he experienced all sorts of difficulties and hardships,Xu never thought of quitting.
Xu set off for the first time at 22 and took four major trips in his lifetime.
He avoided comfortable travel options and chose to go almost everywhere on foot.
Grammar
规则动词过去式的构成
构成规则 原 形 过 去 式
一般在动词原形末尾 加-ed work
play worked
played
结尾是e的动词加-d hope
live hoped
lived
末尾只有一个辅音字 母的重读闭音节词,先 双写这个辅音字母,再 加-ed stop
trip stopped
tripped
结尾是“辅音字母+y”的动词,先变“y”为“ i”再加-ed study
worry studied
worried
常见不规则动词的过去式
When he was 19,his father died and he had to take care of his mother.
Although he experienced all sorts of difficulties and hardships,Xu never thought of quitting.
Xu set off for the first time at 22 and took four major trips in his lifetime.
He avoided comfortable travel options and chose to go almost everywhere on foot.
is,am
have,has
think
set
take
choose
The Simple Past Tense
1.定义
一般过去时态表示过去曾经做过的事或曾经存在的状态。
2.结构
did(动词过去式)
eg:When he was 19,his father died and he had to take care of his mother.
Task15 Read and underline
阅读句子,找出不同动词的过去式。
1)Xu xiake never gave up his dream of traveling.
2)Due to his devotion ,this diary of over 500 000 words eventually became The Travel Notes of Xu Xiake.
3)Xu became interested in books about different places at an early age and wanted to travel.
4)Marco Polo spent 24 years traveling and he set out his first trip at 17.
5)How was your short visit to australis ,Mr Ma?
give
become
become
want
spend
set
is
3.一般过去时常与下列时间状语连用:
yesterday, before liberation, in 1960, two years ago, last month, in the past, the other day,etc.
eg.I _______(happen to)meet him in the street