16、在北部天空的小熊座上有著名的北极星，可以借助大熊座比较容易地找到北极星。黑夜可以用北极星辨认方向。队伍英文
6、重新使用是指多次或用另一种方法来使用已用过的物品，它也是减少垃圾的重要方法。
3、米饭里面的主要成分是淀粉。米饭淀粉遇到碘酒，颜色变成蓝色，这种蓝色物质是一种不同于米饭和淀粉的新物质。
答：当地球运行到月球和太阳的中间，如果地球挡住了太阳射向月球的光，便发生月食。
13、1663年，英国科学家罗伯特.胡克用自制的复合显微镜观察一块软木薄片的结构，发现它们看上去像一间间长方形的小房间，就把它命名为细胞。
4、日常生活中我们应该如何减少垃圾的数量？
12、淡水在自来水厂中除了沉淀和过滤之外，还要加入药物进行灭菌处理，这样才能符合我们使用的标准。
答：无色无味，比空气重，不支持燃烧。
24、目前，我国的航天技术在世界上占有相当重要的位置。“长征四号”运载火箭的顺利发射，载人飞船“神舟”五号和“神舟”六号和“神舟”七号也已经发射成功，“嫦娥”一号探月卫星又发射成功。
一、填空：1. Look at the pictures and write the missing letters.
__ras__ __ pencil-c__ r__ler b__g b__ __k b__t v__n h__ __
what the hell 歌词
c__ __ d__ck penc__l r__bb__t fr__g t__ __tle liz__ __d p__n ch__ck__n
2. Simple choice.
_____(1) --Hello, your name, plea?
希腊神话故事动画片
贝弗--__________.
A. I am Sam B. Hello C. Nice to e you
_____(2) cute是什么意思This ___ my new book.
A. is B. are C. am
_____(3) --Good morning, Sam!
--__________.
A. Good afternoon B. Good morning C. Good evening
_____(4) --Hi, this is my friend, Bill.
--__________.
A. I am here B. That’s great C. Nice to e you
_____(5) --Hello, this is our new friend. His name is Alex.
--__________.
A. He’s nice B. That’s fine C. Nice to e you
_____(6) My friends _____ your friends.
A. is B. are C. am
_____(7) _____ friends are her friends.
A. He’s B. His C. He
_____(8) Our friends are _____ friends.
A. their B. there C. they’re
_____(9) --What’s this Mr. Li?
--_____ a goat.
A. It’s B. Is C. It
_____(10) --Who wants to try?
-- __________.
A. Let me try B. Let’s go C. It’s a cat
3. Listen, number and match.
Cow duck cat chicken dog lizard fish goat sheep
□ □ 垫片英文□ □ □ □ □ □肃静 □
剑桥一级上 第3, 4单元测试
1. Look at the pictures and write the missing letters.
英语的重要性
b__n__n__ p__ __r or__nge pine______ waterm__l__n gr__pes m__ng__ p__ __ch l__m__n
cl__ __k t__ __tle er__r b__g liz__ __ d c__ __ h__ t d__g b__ __ d
4. Simple choice.
_____(11) –What would you_____, sir?
--I want some bananas.
A. like B. want C. buy
_____(12) --What would you like, Miss?
wipilot是什么
--I want some ________.
A. coconut B. coconuts C. grapefruit
_____(13) ______ apple a day keeps the doctor away.
A. An B. A C. The
_____(14) –How many ______ would you like?
-- I’d like one, plea.
A. apple B. apples C. pineapple
_____(15) I like to eat _________ and __________.
A. apple, banana B. apples, bananas
_____(16) --Would you like ____ orange?
--Yes, plea.
A. an B. a C. /
_____(17) –What’s your favourite fruit?
--I like _______.
A. banana B. bananas
_____(18) I don’t like bananas, but I like ________.
A. peach B. peachs C. peaches
_____(19) --What’s in my hat?
--Two _____ and three ______.
A. car, pen B. cars, pens
_____(20) –What’s in my hand? 三级考试时间
-- It’s ___ erar.
A. an B. a C. /
