练习册

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    (1)(教师在黑板上画几幅简笔画.) I could play basketball when I was ten years old. T: I can draw a picture. Look at my picture. I could play basketball when I was ten years old. Can you draw a picture? Ss: Yes. T: Now I’d like you to draw pictures by yourselves and talk about them one another in groups, understand? Ss: Yes. T: OK. Let’s begin. (教师可给学生呈现以下素材, 启发学生想象力.) (学生组合成学习小组, 每组6人.教师注意协调, 使每个小组有绘画人员, 然后教师给每个组员发一张纸, 要求互相合作完成有关动作的简笔画, 并写出句子.) (学生动笔画画, 写句子, 大约5分钟.) T: Have you finished your drawings? Ss: Yes. T: OK. Let’s talk about the pictures in groups. (各组成员根据简笔画谈论自己在几岁时能做或不能做的事.活跃课堂气氛, 大约5分钟.) T: Time is up. Let’s see which group does well. (每组选派两个代表上台演讲.) G1: (S1展示简笔画)Look at my picture. I could make a model plane when I was ten years old. G1: (S2展示简笔画)Look at my picture. I could play the piano when I was seven years old. G2: (S1展示简笔画)Look at my picture. I couldn’t draw when I was five years old. G2: (S2展示简笔画)Look at my picture. I couldn’t fly a kite when I was twelve years old. - T: Wonderful! Each group did well. Whose drawing do you think is the best? Whose speaking is the best? (学生纷纷评出最佳绘画作品.演讲者以及合作学习中表现最好的小组.) S1: I think Mike’s drawing is the best. S2: I think Tom is good at drawing. I like his drawing very much. S3: I think Wendy’s speaking is the best. S4: I think our group is the best. We all work hard. S5: - (2)(教师引导学生复习could与couldn’t, 带领学生回到过去, 激发想象力.) T: Let’s go back to the past time through time channel, what could you do? S1: I could play the piano.What could you do? S2: I could draw pictures. S3: I could play the piano, too. S4: I couldn’t play the piano, but I could write when I was five. - T: You are the best! Step 2 Presentation 第二步 呈现 【查看更多】

     

    题目列表(包括答案和解析)

    用如图所示器材测滑轮组的机械效率。

    （1）在图上画出滑轮组最省力的绕线方式。
    （2）安装好实验器材后，记下钩码和拴住弹簧测力计的线端原先的位置，
    （3）某同学正确测得钩码上升的高度为0.2m，钩码重1.5N，其他被
    测和计算的数据如下表：
    拉力F/N
    		拉弹簧测力计的线端通过距离S/m
    		有用功W有用/J
    		总功W总/J
    0.6
    		0.4
    		0.3
    		0.24
    上表中肯定错误的数据是            和          。
    （4）若用上述装置提起重1.5N的钩码，机械效率为?1；提起重3N的钩码，机械效率为?2，则?1      ?2（填“>”、“<”或“=”）

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    书面表达。
    你喜欢美术课吗？描述一下你在美术课上的几幅作品。（用一般现在时态，字数在60词左右）。
    _____________________________________________________________________________________________________________________

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    　　卡特能在黑板上画很滑稽的卡通片。

    　　Carter can draw ________　________　on the blackboard.

     

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    完成句子。
    1. 见到你很高兴。
        ______ ______ ______ you.
    2. 看!李磊正在黑板上画一只猫。
        Look!  Li Lei is drawing a cat ______ ______ ______ .
    3. 汤姆不会讲日语。
        Tom ______ ______ Japanese.
    4. 图书馆在教室旁边。                                                                                                
        The library is ______ ______ the classrooms.
    5. 在我们实验室里没有电脑。
        ______ ______ ______ computers in our lab.  

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    根据汉语提示，完成下列句子

    1.简，这用英语怎么说？

      Jane, _________ this_________ ________?

    2. —这是他的橡皮吗？—不，不是。

    — Is this_________ _______?

    —No, _____________________.

    3. 你可以在黑板上写出你的名字吗？

       ____ you _______ your name ________ the _______?

    4. --请坐下。 --谢谢

       --_________ _________ _________, please.

       -- Thanks.

    5. --这是什么？   -- 这是一个铅笔盒。

       --___________ _________?

       -- It’s a________ ___________.

     

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