New Word：

race [reɪs] 赛跑；比赛
begin [bɪˈɡɪn] 开始
began [bɪˈɡæn] begin的过去式

Who won the race ?
谁赢了赛跑？

When does the race begin?
比赛什么时候开始？

The train began to move.
火车开动了。

New Word：

safe [seɪf] 安全
salamander [ˈsæləmændər] 蝾螈
lizard [ˈlɪzərd] 蜥蜴

This is a lizard, but not mine. He's funny! My lizards looked like this.
这是一只蜥蜴，不是我的。他很有趣！我的蜥蜴像他。

The lizard lost its tail, but it was happy, not sad.
蜥蜴的尾巴掉了，但是它很开心，不难过。

Is the water here safe to drink?
这儿的水能喝吗？

This is a safe place.
这是一个安全的地方。

New Words：

huge [hjuːdʒ] 巨大的;极多的
volcano [vɒlˈkeɪnəʊ] 火山
height [haɪt] (人或物的)身高;高;高度

Please state your height and weight.
请说明身高和体重。

She was given a huge bunch of flowers.
有人给她送了一大束花。

New Words：

paint [peɪnt] n.油漆,绘画颜料; V.在…上刷油漆;用颜料画
painter [ˈpeɪntər] 油漆匠;画家
paintbrush [ˈpeɪntbrʌʃ] 画笔;漆刷

We gave him paint and brushes.
我们给了他油漆和几把刷子。

He is painting a huge volcano.
他正在画一座巨大的火山。

I made a guitar and painted it red.
我做了一把吉他，并把它漆成了红色。

New Words：

bite [baɪt] 咬;叮;蜇
bit [bɪt] bite的过去式
bitten [ˈbɪtn] bite的过去分词
because [bɪˈkɔːz] 因为
myself [maɪˈself] 我自己

Because I just bite myself.
因为我刚刚咬了我自己。

It will bite and eat you.
它就会咬你，吃了你。

It's just a mosquito bite.
这只是蚊虫咬伤

Another mosquito bit my face.
又一只蚊子咬了我的脸。

He was bitten by a mosquito.
他被蚊子叮了。