(共69张PPT)
The evolution of video and sound devices
Early history
of TV In 1925, the first public TV broadcasts were made in the USA.
In 1928, the first TV broadcast over a long 1.________ was made between the UK and the USA.
Both John Logie Baird and Philo Farnsworth made a lot of 2.____________ to the development of TV.
In 1938, the first colour TV programme was broadcast.
The modern age：
satellite TV In 1962, satellites, 3.________ TV to be broadcast live over vast distances, were used to broadcast TV.
TV programmes are 4._________ to people living far away from cities with the help of satellites.
Early history of
sound recorders Thomas Edison made the first recording of a human voice on his invention in 1877.
A 5.________ later, Emile Berliner invented a record player 6.____ discs as alternatives to tubes, and so the modern record player was born.
Sound and video
recorders0 In 1928, the first tape recorders used to copy sound were made in Germany.
In the early 1950s, most tape recorders began using plastic tape 7.________ of steel tape and paper tape.
By the late 1960s, cassette players, which were easy to 8. ______, were developed.
By the late 1970s, video recorders small and cheap enough for home use were 9.________ in.
Sound and video
go digital In 1982, the first CDs were 10._________.
In 1993, the VCD was born, and in 1995, the DVD was invented.
The future With the development of digital technology, records, cassette recorders, CDs, DVDs and even TVs will be things of the past.
谢 谢 观 看(共37张PPT)
派生词 evolutionary →evolution＋ ary
storage →store去e＋ age
distribute 通常指把整体或定量分为若干份来分配给某些人或地方，通常各份的数量不一定相等。
divide 是普通用词，侧重将某物分成若干份分配给他人，当某物一分为二时，含平均分配之意。
allocate 主要指金钱、财产、权力或领土等的分配，着重分配的比例和专门用途。
③I saw him when I passed by.
我经过时，看到他正在看书。
④I watched her go out of the room just now.
刚才我看见她走出房间了。
“课时跟踪检测”见“课时跟踪检测(一)”
(单击进入电子文档)
谢 谢 观 看
常见的感官动词或短语：see,look at,listen to,hear,
smell,observe,find,watch,notice
宾语：名词或代词
现在分词（强调动作正在进行）
宾补的常
不带0的不定式（强调动作的全过程，宾补
见形式
变为主补时，to要加上)
过去分词（可表示被动和动作已经完成）(共31张PPT)
派生词 casually →casual＋ ly
insurance →insure去e＋ ance
translation →translate去e＋ ion
“课时跟踪检测”见“课时跟踪检测(二)”
(单击进入电子文档)
谢 谢 观 看(共44张PPT)
发现的问题 网上信息更新不是很快；网页形式不够多样
提出的建议 多收集纯正英文原版文章；增加视频和图片使网页更加有吸引力
“课时跟踪检测”见“课时跟踪检测(三)”
(单击进入电子文档)
谢 谢 观 看
1.主语+谓语+宾语
及物动词和不及物动词
及物动词
2.主语+谓语+间接宾语+直接宾语
3.主语+谓语+宾语+宾语补足语
4.及物动词的语态
1.只用于“主语+谓语”结构，
不及物动词
无被动语态
2.不及物动词后加上介词或副词后
可接宾语(共71张PPT)
To phone or not to phone？
How to decide whether to accept the technology The Amish meet and discuss its advantages and disadvantages, then 1.______.
2.___________ The telephone is 3.______________for communication. Most people cannot live without it.
vote
Advantages
convenient for
Disadvantages ·Being together and 4.________ life are more important than telephones.
·Whatever the 5._______________ are, most things are 6.______________ by the ringing telephone.
·Relationships built by phones and text messages are 7._______ and often 8. .
·People's mental health is worse and worse. They cannot live a 9.______ life as the Amish.
Resolutions ·Throw all of our phones into 10.________ along with our cars and TVs.
sharing
circumstances
interrupted
shallow
stable
dustbin
sacrificed
派生词 rejection →reject＋ ion
typical →type变e为i＋ cal
reject 强调拒不接受或拒不考虑没有价值或不合标准的意见、计划、请求等；也可表示拒绝相信、摒弃、厌弃。其后跟名词或代词作宾语，但不能跟不定式
refuse 表示坚决甚至无礼貌地拒绝接受某物或做某事。此外，作及物动词时，可表示拒绝给予，后可跟不定式作宾语
decline 指有礼貌地拒绝，或婉言谢绝邀请、建议、帮助等。其后可跟名词、代词或不定式作宾语
deny 否认，拒绝承认或相信某个事实。其后跟名词、代词或动名词作宾语
“课时跟踪检测”见“课时跟踪检测(四)”
(单击进入电子文档)
“单元质量检测”见“单元质量检测(一)”
(单击进入电子文档)
谢 谢 观 看
