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Section A Short Conversation [00:04.78]1.It seems to me that there is no need to have a screen on the door in the winter [00:12.04]We usually put it on in summer, don't we? [00:16.90]The only reason for having a screen on the door is [00:21.94]to kee
[00:00.00]unit 5 Do you like science? [00:15.67]Conversation [00:18.83]Listen and look. [00:22.18]What's that? It's my science book. [00:27.14]Do you like science? Yes,I do. [00:38.82]Do you like science,Tony? No,I don't. I like art. [00:47.15]I like
[0:04.473]Self -assessment [0:06.327]Listen,number and say. [0:48.002]Let's play [0:49.648]One mouse,two mice,three mice,four. [0:53.250]Five mice,six mice,seven mice more. [0:59.250]One goose two geese [1:02.689]Listen, colour and say. [1:52.601]Let
UNIT TEN [00:07.39]KittyEvery Monday,Tony writes a short story. [00:16.82]Here is a story about his cat,Kitty.Picture 1. [00:26.57]I have a pet.She is a black and white cat. [00:35.40]Her name is Kitty.Picture 2. [00:43.76]She has a long tail and sma
Scientists Identify Deafness Gene in Mice Scientists have identified a gene that causes deafness in mice, and they say it could lead to a better understanding of hereditary deafness in humans and maybe new treatments in the future. Scientists had pre
By Jessica Berman Washington 08 May 2006 Scientists report they have cured a highly malignant form of cancer in ordinary laboratory mice using the white blood cells of mice that are resistant to cance
HEALTH REPORT - In Study on Overweight Mice, Chemical Reduces Effects of ObesityBy Caty Weaver Broadcast: Wednesday, November 15, 2006 This is the VOA Special English Health Report. Resveratrol is a c
Hop compound boosts brain function - but you'd need to drink 3,500 PINTS a day 啤酒能让你更聪明吗?啤酒花中所含的化学物质能刺激大脑功能-前提是每天喝3500品脱。 Beer, or at least one of its ingredients, could boost br
Dick and His Cat I Once there was a boy called Dick. He was very poor: his father and mother were dead and he had no friends to help him. One day he heard some men speaking: one man said, I shall go to London, for London is a very big city, and its s
She found that, while the genetically engineered mice and the BTBR mice had, as expected, reduced levels of L. reuteri, 她发现,虽然经过基因编辑的老鼠和BTBR老鼠体内的罗伊氏乳杆菌果然有所减少, and those with bacteria