外研版 (2019)必修 第三册Unit 2 Making a difference完美版ppt课件

这是一份外研版 (2019)必修 第三册Unit 2 Making a difference完美版ppt课件，共26页。PPT课件主要包含了practice 等内容，欢迎下载使用。

用法：过去分词作定语时，相当于形容词，其逻辑主 语就是它所修饰的名词或代词,一般表示完成 或被动的意思。
-ed as attributive
过去分词作定语
位置：单个的过去分词作定语时，常常置于所修饰的 名词前；而过去分词短语作定语时，常常置于 其所修饰的名词之后。
Lk at the sentences frm the reading passage and answer the questins.
a ... Ryan had truble believing the wrds spken by his In Uganda, Ryan at last saw the finished well with his wn eyes.
1 What was spken in sentence (a)? What was finished in sentence (b)?
“The wrds”.“The well”.
2 Why des the authr use -ed instead f -ing?
a ... Ryan had truble believing the wrds spken by his In Uganda, Ryan at last saw the finished well with his wn eyes.
cntain –ed as attributivecntain attributive clauses
4 Why des the authr chse t use -ed instead f an attributive clause in the reading passage?
The sentences using –ed as attributive are mre cncise and frmal.
以上句子中使用了过去分词(短语)作_____。句a中作定语的是_____________句b中作定语的是_____________。
Nw lk fr mre sentences with -ed as attributive in the reading passage.
1) What they needed was a well dug near their hmes.
2) Many inspired peple gave him their supprt.
3) He als saw hundreds f delighted students wh had turned ut t welcme him.
4) This insight grew frm the determined attitude f a six-year-ld by wh had…
1 单个的过去分词作定语时，常常置于所修饰的名词前；而过去分词短语作定语时，常常置于其所修饰的名词之后。
The ____________ (injure) wrkers are nw being taken gd care f in the hspital.= The wrkers wh were injured are nw being taken gd care f in the hspital.
一 过去分词作定语的位置
I am fnd f the fd _______(ck) by yur mther.= I am fnd f the fd that is cked by yur mther.
2 若被修饰的代词为thse, smebdy, nbdy, smething, everything, anything, nthing等，则过去分词要放在其后。
报纸上没有什么报道使他感兴趣。 Nthing reprted (in the newspaper) interested him. 他是那些被邀请的人之一。 He is ne f thse invited.
3 单个的过去分词有时置于名词后作定语，用以表示强调。 The experience gained is very useful. They decided t change the prduct used. Mst f the peple questined were students.
所获得的经验是非常有用的。
他们决定换掉使用过的产品。
大多数被提问的人都是学生。
a wanted persn waitresses wanted in the given time with the wrds given
4 有些过去分词作前置定语与后置定语时意义不同
He is a teacher respected by all the students.他是一位受所有学生尊敬的老师。The plan put frward at the meeting will be carried ut sn.会上提出的这项计划将很快被执行。
1 及物动词的过去分词作定语时，在语态上表示被动；在时间上，常表示动作已经发生或完成，有时只表示被动。
二 过去分词作定语时的意义
The risen sun is shining brightly in the mrning.早晨，升起的太阳明亮地照耀着。When I wke up the next mrning，I fund the grund was cvered with fallen leaves.当我第二天早上醒来时，发现地面被落叶覆盖了。
2 不及物动词的过去分词作定语时，不表示被动意义，只强调动作完成。
三 不同非谓语动词形式作定语时的意义
The African family nw drink clean water frm the well __________ (build) last year. The African family will be able t drink clean water _____________ (built) near their hme nw. The African family will benefit frm the well _____________ (built) near their hme sn.
being built
某些动词的过去分词已成为形容词，这类形容词多用来表示人物的心理特征或情感变化。
delighted studentsthe determined attitude a disappinted lk
Read the discussin between tw students abut Ryan’s fundatin. Rewrite the underlined sentences using the -ed frm.
Ryan is a yung man wh is admired by a lt f peple.
Ryan is a yung man admired by a lt f peple.
The mney which is raised by his fundatin supprts schls and cmmunities in Africa.
The mney raised by his fundatin supprts schls and cmmunities in Africa.
As in the wrds which were spken by Ryan, we need t nt nly dnate mney but als get new ideas.
As in the wrds spken by Ryan, we need t nt nly dnate mney but als get new ideas.
I think the supprt which is needed includes ...
I think the supprt needed includes ...
Ryan is a yung man wh is admired by a lt f peple. The mney which is raised by his fundatin supprts schls and cmmunities in Africa. I think digging wells fr drinking water is…
... t slve the prblem f water shrtage in Africa. As in the wrds which were spken by Ryan, we need t nt nly dnate mney but als get new ideas. I think the supprt which is needed includes new technlgy fr recycling water and educatin n hw t use and save water.
Read the passage and chse the crrect frm f the verbs.
The United Natins Children’s Fund, als knwing/knwn as UNICEF, is a United Natins (UN) rganisatin basing/based in New Yrk. It ffers help needing/needed by children all ver the wrld.
UNICEF was funded n 11 December 1946, t prvide fd and healthcare t children in cuntries damaging/damaged in Wrld War II. Since 1953, UNICEF has taken up an extended missin t help children in the develping/develped wrld, including thse living/lived with diseases r disabilities, and thse affecting/affected by rapid mdernisatin and envirnmental prblems. Nw, UNICEF has been wrking t imprve the lives f children and their families acrss 190 cuntries and territries.
1. Mst clleges nw ffer first-year students a curse specially _________ (design) t help them succeed academically and persnally. 2. There have been many advances in medicine in recent years. That means mney _______ (use) fr medical research has been well spent.
用括号内所给单词的正确形式填空。