(共30张PPT)
Title：The Future of Cyberspace
The 1.______
____________ of the Internet The number of computers connected to the Internet has grown rapidly from 200 in 1983 to about 50 million now.
Different
2.________
about the
Internet Pessimistic ★Hackers can 3._______ the computers of banks and governments and commit cri mes in cyberspace.
★Terrorists may attack the Internet, cause chaos, and make planes and trains 4._______.
5.__________ ★All sorts of information is 6.________ on the Internet.
develo
pment/growth
opinions
enter
crash
available
Optim istic
Title：The Future of Cyberspace
The future in virtual reality ★More and more people will 7.______ on the Internet.
★We will 8._________ ourselves a lot from the Net, which might result in the disappearance of television.
★Virtual reality refers to the use of computers with sounds and pictures that 9._____ you feel as if you are in a real situation.
★Virtual reality will become a part of modern life.Offices, supermarkets and even 10._______ will become virtual.
shop
entertain
make
schools
“课时跟踪检测”见“Unit 4 课时跟踪检测（一）”
(单击进入电子文档)
谢 谢 观 看(共36张PPT)
come true 相当于不及物动词，没有被动形式，其句子的主语通常是“理想、抱负、梦想等”的名词，而不是人称代词或指人的名词
realize 也可以表示“实现(抱负、愿望、目标等)”，但是作为及物动词来用
“课时跟踪检测”见“Unit 4 课时跟踪检测（二）”
(单击进入电子文档)
谢 谢 观 看
eat up吃光
grow up长大成人
end up结束
hurry up赶快
break up分解，破裂
动词+up
pick up拾起
fix up修理好
短语
hold up举起
bring up抚养大
take up拿起
turn up开大声音
look up查看
come out出现，
come about发生
出版，结果是
come短语
come across偶然
come up with想出，
遇到
提出（想法或计划）
t作形式主语的几种句型：
for sb./of sb.to do sth
(1)It+beadj./ndoing sth.
that从句
(2)It十be十过去分词十that从句(共56张PPT)
Topic Tom Cathy
Things to do this weekend If it is fine, he will probably go
___________.If it
2._______, he will probably stay
3.______. She will finish her 4._______ on the
5.________ of the Internet.
Feelings about virtual reality He finds it 6.___________ to imagine. She feels 7.________ just thinking about virtual reality.
Interest in virtual reality He is interested in virtual 8.____________. She 9._____ interest in virtual reality
10.________.
camping
rains
home
hard/difficult
universities
project
history
excited
takes
holidays
“课时跟踪检测”见“Unit 4 课时跟踪检测（三）”
(单击进入电子文档)
谢 谢 观 看(共40张PPT)
时间 条件从句谓语动词的形式 主句谓语动词的形式
与现在事实相反的假设 过去式(be一般用were) should/would/could/might＋动词原形
与过去事实相反的假设 had＋过去分词 should/would/could/might＋have＋过去分词
与将来事实相反的假设 过去式(be一般用were)/should＋动词原形/were to＋动词原形 should/would/could/might＋动词原形
谢 谢 观 看
将来发生的动作或
表示计划或安
will
存在的状态
排要发生的事
与be
表示对将来的看法，
假定或猜测
表示有迹象要
be going to 9
going R will
临时做出决定
发生的事
to
用于一些句式结构中
与现在事实相反
if引
基本
与过去事实相反
表示假设的情
真实
导的
虚拟
句式
与将来事实相反
况可能发生
条件句。
条件，条件句
省略if的虚拟条件句
状语
特殊
错综时间条件句
从句
句式含蓄条件句(共49张PPT)
Title：Auckland ※ New Zealand a guide
New Zealand's city ★Auckland has a population of 1. ___than a million.
★It is a seaside city which is 2._______ on North Island.
★It is an important center for business, industry and 3._______.
4._______
★The history of the Maoris settlement dates back to 5._____ years.
★European settlement began with the
6._______ of the British in 1840.
★Auckland was once the capital of New Zealand and it has grown to a large city with modern suburbs.
★Since the government made the country a nuclear free zone in 1985, Auckland has been the center for 7._______ against nuclear testing.
History
arrival
650
less
located
culture
protest
Title：Auckland ※ New Zealand a guide
Famous sights Mt Eden, the Auckland Harbour Bridge, the Parnell Village, the Sky Tower, the Auckland Museum, etc.
Climate and 8.______________ ★Auckland is called “the city of sails” because it has many boats.
★Auckland has a warm climate with plenty of sunshine.
★It has some of the best 9.________ in New Zealand for doing water sports.
Transpor tation There are 10.________ international flights
but the long distance flights are very expensive.
activities/ sports
beaches
regular
“课时跟踪检测”见“Unit 4 课时跟踪检测（四）”
(单击进入电子文档)
谢 谢 观 看(共25张PPT)
“课时跟踪检测”见“Unit 4 课时跟踪检测（五）”
(单击进入电子文档)
谢 谢 观 看(共12张PPT)
“单元质量检测”见“Unit 4 单元质量检测（一）”
(单击进入电子文档)
谢 谢 观 看
