人教版(2019)选择性必修第四册Unit 2 Iconic Attractions Discover useful structures 语法课件(共21张PPT)

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名称 人教版(2019)选择性必修第四册Unit 2 Iconic Attractions Discover useful structures 语法课件(共21张PPT)
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资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2024-05-16 09:02:48

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(共21张PPT)
unit 2 语法
过去分词----作定语、状语、宾补和
表语
思考:什么是过去分词?
示例
一般 过去 过去分词 规则/不规则
dive dived dived 规则
fetch fetched fetched 规则
swell swelled swollen 不规则
see saw seen 不规则
过去分词______________
表被动/完成/状态
挖教材·语法示例
用括号内词的适当形式完成下列教材中的句子并体会它们的语法特征
1. However, as I major in social studies, I'm more _________(interest) in meeting people in Australia and experiencing their culture, food, and way of life
2. Most of their musical instruments are really just sticks(树枝) ___________(find) on the ground, among which there is an amazing instrument________(call) the didgeridoo.
3. Although the main cultural influence since 1788 has been Western culture, minority cultures have also played a part in shaping the unique Australian culture, with many of the new cultural influences ___________(contribute) by immigrants
interested
found
called
contributed
表状态/感觉
表被动
表被动
表被动
V-ed
作定语
作表语
作宾补
作状语
知识库搜查1:V-ed可以充当
哪些句子成分
知识库搜查2: V-ed充当不同句子成分的用法特点?
* There are some fallen leaves on the ground.
* The match(火柴) lighted by him was burning
brightly.
* Everything lost isn't easy to find.
一、V-ed形式作______
定语 “...的”
Find out the rules:
1. 过去分词可用作______,修饰___________。
2. 单个分词通常放所修饰词_____;分词短语放在所修饰词______;
3.修饰不定代词在其_____。
定语
名词或代词
之前
之后
之后
注意1: 过去分词(短语)作定语相当于一个定语从句
写出同义句:
1. The lost time can never be found again.
The time ________ lost can never be found again.
There stands a very tall Christmas tree __________
with many gifts .
2. There stands a very tall Christmas tree which was decorated with many gifts .
which was
decorated
1. From her _______ look, I knew she was unsatisfied.
A. disappointing B. disappoints
C. to disappoint D. disappointed
注意2:
人:修饰 look, expression, voice, eye, tears… (Ved)
2. Hearing the tiger's _______ voice, she was so ___________.
A. scared, scared B. scared , scaring
C. scaring, scared D. scaring, scaring
*…she looked worried…
*…she seemed very delighted…
二、V-ed形式作_______
表语
Find out the rules:
1. 过去分词作_______,放在_______之后。
2. 表示主语的__________,相当于________
____________________________
____________________________
____________________________
____________________________
感受或状态
系动词
表语
形容词
3. 形容词化的过去分词:
amazed, surprised,
scared, worried, disappointed,
excited, delighted, pleased,
satisfied, moved, devoted,...
He was very __ ____ at the result
of the final test. ( disappoint )
disappointing
disappointed
1. The result of the final English test was
rather ____________.
难点突破: V-ed和V-ing形式作表语的区别
V-ing: 表特征 “令人……”
V-ed: 表状态 “感到……”
2. The _____________man with an ugly black mask on his face aimed his gun at me, which made me __________. (frighten)
frightening
frightened
三、V-ed形式作___________
*She had her watch repaired…
*She sat in a corner with her legs broken.
宾语补足语
Find out the rules:
1. 过去分词作___________,紧跟在_____之后, 用于补充完整宾语的含义.
4. 可以带过去分词作宾语补足语的动词(短语):
____________________________________
————————————————————
————————————————————
————————————————————
宾语
宾语补足语
感官动词 watch ,notice, see,…
使役动词 have, make, get, keep, leave ,…
希望、要求、命令 want, wish, expect, order,…
“with+宾语+宾补”结构
Exercises:
I found Tom __________________ the window.
I found the window _______. (break)
break / breaking
broken
With all the problems _______ (solve), he felt relaxed.
With all the noise ______ (go) on, I couldn’t concentrate
on my study.
solved
going
I saw him get off the bus.
I saw him knocked down by a car.
I saw him lying on the road just now.
V-ing:主动,正在进行
难点突破:V-ing、V-ed与 (to) do作宾补的区别?
(to) do: 主动,全过程
V-ed: 被动,完成
找宾语,考虑主、被动,进行或完成
四、V-ed形式作___________
*Given more time, he'll do it better.
*Absorbed in painting, John didn't notice him.
状语
Find out the rules:
1.过去分词作____,修饰_________, 说明谓语动词动作发生的动作和____,即动作发生的背景或状况。
状语
谓语动词
状态
注意1: 过去分词作状语相当于一个状语从句
同义句转换:
1. Asked why he did it, he said it was his duty.
________________ why he did it, he said it was his duty.
______ in rich soil, these seeds can grow fast.
2. If they are grown in rich soil, these seeds can grow fast.
When he was asked
Grown
连词+过去分词
( )
( )
时间:when, while, after...
原因:as, since, because...
条件:if, once, unless...
让步:although, though, even if ...
方式/伴随:as if, and,...
V-ed
1. 表被动
2. 表过去发生/完成
3. (人)感到…的
4. 状态
知识库搜查3:V-ed的功能总结?
Exercises:
1. I’d like to have this package _____ now.
A. be weighed B. to be weighed
C. to weigh D. weighed
2. Prices of daily foods ____through a computer can be lower than prices in stores.
A. are bought B. bought C. been bought D. buying
3. When _______, the museum will be open to the public next year.
A. completed B. completing
C. being completed D. to be completed
4. ____ in thought, he almost ran into the car.
A. Losing B. To lose C. Lost D. Having lost
5. I was _______ to discover the nurse was a man.
A. surprising B. surprises C. to surprise D. surprised
(二)
Giant pandas are black and white bears that live in temperate-zone bamboo forests in central China. Among the best recognized but 1 ______ (rare) animals in the world, they have come to symbolize endangered wildlife and 2 _________ (conserve) efforts.
The giant panda is listed 3 ______endangered in the World Conservation Union's (IUCN's) Red List of Threatened Animals. It is one of the most critically endangered 4 ________ ( species) in the world.
species
as
conservation
rarest
There are about 1,000 5 _____(leave) in the wild. About 140 pandas live in zoos and breeding centers around the world, mostly in China. Scientists are not sure how long giant pandas live in the wild, 6 _____ they are sure it is shorter than lifespans in zoos. Chinese scientists 7 _________ ( report) zoo pandas as old as 35 so far.
8 __________ ( current), the Chinese government in conjunction with the WWF are doing all 9 ______ is possible to save the giant panda. This includes further research 10 ______ how to continually increase their numbers.
on/into
that
Currently
have reported
but
left
(二) 本文介绍了中国在保护大熊猫方面所
做出的努力。
1. rarest 由与之并列的the best recognized(最被
认可)可知,rare也用最高级。
2. conservation 表示“保护努力”是conservation efforts,名词作定语,表示类别。
3. as 因be listed as…(被列为……)是固定搭配。
4. species 由one of 可知,要用名词的复数形式;又因species(种类;物种)的复数与单复数形式相
同,故填species。
5. left 因1,000(pandas)与leave是动宾关系,故用
过去分词形式作定语。句意:在野外环境中只剩下大约1000只大熊猫。
Thank you.