首先要从汉意，英文拼写，读音，形式变化上分清楚，然后再从用法上分清楚。

feel v. 觉得，感觉，摸起来，认为

fall. v.倒塌，跌倒，掉落

n. (美式）秋天

原形，过去式，过去分词，现在分词，三单形式直观图：

feel的用法

① feel+adj.

② feel+adv.

③ feel sb/sth+ do/doing

④ feel it adj.+(for sb) to do

feel it adj.+that从句

⑤ feel like+n

feel like+doing=want to do=would like

to do 想做某事

feel like+that从句

⑥ feeling n. 感情，感觉 (pl) feelings

例句

① I'm feeling much better now.

现在我感觉好多了。

② He feels differently.他感觉不一样。

③ feel sb/sth do sth 感觉‥‥‥做了某事

feel sb/sth doing sth 感觉‥‥‥正在做某事

He felt her hear of it.他感觉她听说了事。

She can feel her heart beating fast.

她能感觉到心跳在加速。

④ I feel it very useful to learn English well.

我认为学好英语很有用。

I feel it impossible that he killed himself.

我认为他自杀是不可能的。

⑤ It feels like rain soon.

感觉很快要下雨了。

The cloth feels like silk.

这块布摸起来像丝绸。

I didn't feel like eating anything this

morning.今早我什么都不想吃。

I feel like that I was a bird.

我感觉我像只鸟。

⑥ I get such a strong feeling of

satisfaction.

The film is full of sad feelings.

这部电影充满了悲伤的情感。

我得到了一种强烈的满足感。

fall的用法(瞬间动词，不能和时间段连用）

① fall asleep 入睡，睡着

fall fast asleep 睡熟，睡得香

② fall ill 生病，得病

③ fall in love (with) 相爱，爱上……

④fall down 摔倒，跌倒，坍塌

⑤ fall off sth=fall down from sth从……摔下

⑥ fall into 掉入，落入

⑦ fall over（指向前）绊倒，摔倒

fall over sth 被……绊倒，不是“绊倒某物”

⑧ vi. 降落

⑨ fallen adj.落下的，倒下的

例句

① Because I was very tired, I soon fell

fast asleep.因为我累极了，很快就进

入梦乡。

② He fell ill last week.上周他生病了。

③ They fall in love.他们相爱了。

Tom has fallen in love with the pretty

girl.汤姆爱上了那个漂亮姑娘。

④ Babies often fall down when they learn

to walk.婴儿在学走路时经常摔倒.

⑤ He fell off the tree.=He fell down from

the tree.他从树上摔下来了。

⑥ The boy fell into the river and was

pulled out at once.

那个男孩掉进河里，立刻被拉上来了。

⑦ There is too much snow on the road.

Be careful not to fall over.

路上雪太多。当心别摔倒。

He fell over a chair and hurt his right

foot.他被椅子绊倒了，伤着了右脚。

⑧ The snow is falling heavily tonight.

今晚这雪下得很大。

⑨ After a rainstorm fallen trees and

broken windows were everywhere.

一场暴风雨之后，倒下的树木、破碎的窗

户无处不在。

I like fallen leaves in fall.

我喜欢秋天的落叶。