1.we must do our best to save the____(濒危的）animals and plants.2.the heavy man _____(重) as much as 200 pounds.选词填空,每个词只能用一次． break down .sell out .show up.stay up.pull down.according to.by mistake.keep out.aim at.par

1.we must do our best to save the____(濒危的）animals and plants.2.the heavy man _____(重) as much as 200 pounds.选词填空,每个词只能用一次． break down .sell out .show up.stay up.pull down.according to.by mistake.keep out.aim at.par
1.we must do our best to save the____(濒危的）animals and plants.
2.the heavy man _____(重) as much as 200 pounds.
选词填空,每个词只能用一次．
break down .sell out .show up.stay up.pull down.according to.by mistake.keep out.aim at.part of.
1.basketball has been become ______my life.
2.people use the umbrellas for______not only the rain,but also the sun.
3.this book is ______specifically _____the football fans.
4.i took your umbrella________yesterday.
5.i am against_______the old city walls.
6.nobody saw him at the meeting.he______till the meeting was over.
7.the bus _____on my way to school yesterday.
8.when i got to the bookstore,harry potter had been ______.
9.the homework was too much so i had to ______in my room all night to finish it.
10.the boys were divided into three groups_______their height.
我对一般过去式和现在完成时不太明白,不知道该怎么改变形式,什么时候运用,

1.we must do our best to save the____(濒危的）animals and plants.2.the heavy man _____(重) as much as 200 pounds.选词填空,每个词只能用一次． break down .sell out .show up.stay up.pull down.according to.by mistake.keep out.aim at.par
最好找老师同学商量呢,并且可以自己查字典
填空题
1.endangered 我们必须尽我们最大努力保护濒危动植物
2.weighed
选词填空题
1.part of
篮球已经成为我生命的一部分.（非常的热爱!）
2.keep out,在外
3.aimed at 针对
4.by mistake固定词组,错误的.
昨天我错拿了你的伞
5.pulling down我建议不要把城市的旧墙推倒.be against doing sth.固定词组,建议某人不要做某事.
6.showed up 出席,到场
7.broke down 公共汽车昨天在我去上学的路上抛锚了.
8.sold out
当我赶到书店时,哈利波特已经销售一空了.
9.stay up
家庭作业实在太多了,我只好一整晚呆在房里完成它.have to do sth.不得不,必须做某事
10.according to
男孩们被分成三组根据他们的体重.
我不是高手
一般过去式,主要是在动词后面加ed,也有特殊的,比如有的双写最后一个字母,有的只加d,这个有表的,可以找一找,过去式的拼写形式,很多地方都有提供,比如说课本的最后,会有这些拼写,一般过去式比较简单,只是情境是一般过去时的,就可以采用,比如,昨天,前天,指已经过去的事,人或物,遇到这样的时候就要采用一般过去式,灵活的运用.
现在完成时用have 加动词的过去形式,也就是上面讲的加ed,如果是主语第三人称,他,她,它,这时用has加过去时,表示在现在的时候,某一件事或人或物,是一种已经完成的状态,符合这样情况的用这一时态.
以上粗略的讲解,

God bless you```
可怜的孩子